Topic: Harsh metallic sound

Hi everyone,

I recently purchased Pianoteq (8.2) and while I really like its playability, I find the sound quite fatiguing after some time.The main culprit is very harsh metallic ringing present in almost all the models and presets, but more pronounced in some of them (e.g K2). It sounds like unnatural presence of higher harmonics in resonance of the strings without dampeners. The effect is of course present on real acoustic pianos, but it doesn't sound that harsh on them. Arturia Piano V models the same effect, but much more subtle and easier on ear. I tried tweaking Pianoteq settings, but I couldn't remove the harshness without getting unrealistic sound. Even If I significantly reduce sympathetic resonance, the harshness is still there. The ringing can be noticed even with a single note. For example, if you play a short D4 fortissimo with K2 Prelude preset, after the "main note" stops, the harsh metallic tail continues for some time. It gets worse during actual playing, when all these resonances and inharmonicity sum up into quite unpleasant metallic screeching. Diminished chords in higher octaves sound terrible, like a wire cutting metal or something on those lines. Again, it is not that harsh on real acoustic pianos. Is there anything that can be done about it? I don't really care if Pianoteq doesn't sound 100% like the real thing, but I do care when my ears start hearting...

Re: Harsh metallic sound

ikos wrote:

Hi everyone,

I recently purchased Pianoteq (8.2) and while I really like its playability, I find the sound quite fatiguing after some time.The main culprit is very harsh metallic ringing present in almost all the models and presets, but more pronounced in some of them (e.g K2). It sounds like unnatural presence of higher harmonics in resonance of the strings without dampeners. The effect is of course present on real acoustic pianos, but it doesn't sound that harsh on them. Arturia Piano V models the same effect, but much more subtle and easier on ear. I tried tweaking Pianoteq settings, but I couldn't remove the harshness without getting unrealistic sound. Even If I significantly reduce sympathetic resonance, the harshness is still there. The ringing can be noticed even with a single note. For example, if you play a short D4 fortissimo with K2 Prelude preset, after the "main note" stops, the harsh metallic tail continues for some time. It gets worse during actual playing, when all these resonances and inharmonicity sum up into quite unpleasant metallic screeching. Diminished chords in higher octaves sound terrible, like a wire cutting metal or something on those lines. Again, it is not that harsh on real acoustic pianos. Is there anything that can be done about it? I don't really care if Pianoteq doesn't sound 100% like the real thing, but I do care when my ears start hearting...

Check if your controller is sending too high velocity values and

Try Blüthner

Re: Harsh metallic sound

Presumably you listened to the demos and didn't find those harsh on the ears?

If you want realistic dynamics with a smooth transition from soft to hard sound throughout the action make sure you are using a graded hammer action controller, also with an appropriately  adjusted velocity curve - if needed.

As dikrek suggests you could be triggering maximum velocity too easily. Synth action keys shouldn't be used for the main control keyboard if playing piano parts.

Re: Harsh metallic sound

Firstly, I really love Pianoteq and consider it a true masterpiece of art and science. This is not a bashing topic, even if it sounded like that.

Velocity is probably not the problem. I use Kawai ES120 which you have to hit really hard on its light velocity setting to reach 127. And it shows almost linear response when I try to calibrate it.

The demos do reveal what I am talking about to some extent, but the problem with demos is that they are beautiful and the brain concentrates more on music than on the sound itself.

The trick is that my ears get tired only after some time of practicing that involves playing scales chords and similar repetitive and not so musical materials. It could be some subtle psycho-acoustic phenomenon specific to me, but it only appears while using Pianoteq, not any other real, sampled or modelled piano (Arturia). And I suspect that it is related to the way that Pianoteq models resonance and inharmonicity. So I am wondering which combination of settings, if any, can make resonances les sharp, slightly shorter and with less presence of higher harmonics.

Re: Harsh metallic sound

ikos wrote:

Firstly, I really love Pianoteq and consider it a true masterpiece of art and science. This is not a bashing topic, even if it sounded like that.

Velocity is probably not the problem. I use Kawai ES120 which you have to hit really hard on its light velocity setting to reach 127. And it shows almost linear response when I try to calibrate it.

The demos do reveal what I am talking about to some extent, but the problem with demos is that they are beautiful and the brain concentrates more on music than on the sound itself.

The trick is that my ears get tired only after some time of practicing that involves playing scales chords and similar repetitive and not so musical materials. It could be some subtle psycho-acoustic phenomenon specific to me, but it only appears while using Pianoteq, not any other real, sampled or modelled piano (Arturia). And I suspect that it is related to the way that Pianoteq models resonance and inharmonicity. So I am wondering which combination of settings, if any, can make resonances les sharp, slightly shorter and with less presence of higher harmonics.

Did you try warm or soft presets? Or Blüthner in general?

Re: Harsh metallic sound

dikrek wrote:

Did you try warm or soft presets? Or Blüthner in general?

Yes, the gentle presets are nice, too and Steinway B overall.

I like soft, dark, pianos and the Bluthner is great for modifying without losing clarity as some of the other models do. It’s become more important to me than I first imagined when I bought it as my final choice within the pro package.

Get tweaking, Ikos!

Re: Harsh metallic sound

On Pianoteq Pro, I can customize a preset by adjusting the spectrum profile and other parameters in the Voicing panel. The Design panel also has a control to adjust "Duplex scale" which accounts for inharmonic ringing. A preset can also be edited for individual keys, including harmonic content. I am sure it is possible to customize the sound to your liking.

Re: Harsh metallic sound

If you want a softer sound-

Use the EQs to introduce a gentle dip around the two to four kilohertz region. This is where our ears are most sensitive. You could start gently around 900 hertz or 1 kilohertz. Experiment a little.

The good thing with EQ is it is extremely powerful at shaping the sound and you can do this with all three versions.

Re: Harsh metallic sound

dikrek wrote:

Check if your controller is sending too high velocity values

+1 Turn up you monitoriing system so you're not inclined to play at higher velocities just to get a satisfying output level, and consider adjusting the Velocity Curve in Pianoteq to suit your keyboard and playing style and maybe prevent the highest velocities from being passed altogether.

Re: Harsh metallic sound

I play softly the majority of the time and when I do get anywhere near maximum velocity, the sound my keys make to achieve that masks the attack.
Last night, just out of interest, I pinned the velocity adjuster to the ceiling.
Good grief, that’s way brighter than I thought, semi weighted synth actions would be a nightmare.

Re: Harsh metallic sound

Topher wrote:

...when I do get anywhere near maximum velocity, the sound my keys make to achieve that masks the attack.

You need an amp that goes to 11. ;^)

Re: Harsh metallic sound

brundlefly wrote:

You need an amp that goes to 11. ;^)

A ‘spinal tap ‘ connoisseur here

Re: Harsh metallic sound

Thank you all for very useful advice.

Interestingly, the overall warmth of the model/preset doesn't seem to matter for the issue. Blüthner is indeed warm overally, but it still has that metalling ringing I find harsh. On the other hand, I find Steingraeber Player preset much better regarding this particular issue. Reducing resonances helps a bit. EQ-ing doesn't do much for some reason. However, I noticed that microphone setup has a huge impact. I will continue playing with it.

Re: Harsh metallic sound

In case someone with similar problem steps on the topic, I realised that most of the harshness I perceive almost goes away if the delay of a a given preset is turned off and the reverb is set to something milder (e.g. dry room, mix down). For some models I also like to decrease resonances. With those changes, I am able to play much longer without fatigue. Apparently, the default resonances in Pianoteq are a bit too aggressive for my ear and delay and reverb amplify the undesirable ringing.

Re: Harsh metallic sound

ikos wrote:

In case someone with similar problem steps on the topic, I realised that most of the harshness I perceive almost goes away if the delay of a a given preset is turned off and the reverb is set to something milder (e.g. dry room, mix down). For some models I also like to decrease resonances. With those changes, I am able to play much longer without fatigue. Apparently, the default resonances in Pianoteq are a bit too aggressive for my ear and delay and reverb amplify the undesirable ringing.

In general you may want to turn off FX completely and go through a DAW. You can then use whatever crazy reverb etc. you like.

Re: Harsh metallic sound

Well, some few people have a high sensibility to some few remaining characteristis o pianoteq that are not fully 100% up to the real pianos.
Today they are a minoroty, if compared to pianoteq early years. This show how far in this long road Modartt have come, refining the engine over and over.
We need these high sensible people to help spot where to focus for further improve the sound.

Sometimes I wonder if the issues about metalic and woody sounds are more about sound absorption than full sound amplification, like if many fractions of the sound was absorbed and then the remaining would be amplified & reflected, creating the woody sound.
That would be two great setting of adjustment to have available.

Re: Harsh metallic sound

Beto-Music wrote:

Well, some few people have a high sensibility to some few remaining characteristis o pianoteq that are not fully 100% up to the real pianos. Today they are a minoroty, if compared to pianoteq early years.

Don't assume that those of us who are suggesting setup changes don't hear the shortcomings/defects. I, myself, don't use Pianoteq by itself for the most part, except as a "placeholder" plugin when working away from my studio, because I find its tone inadequate - too "metallic/electronic/synthetic" in the mid and upper registers, especially at higher velocities, and not "present/weighty/thundering" enough in the lower registers. I'll wager everyone contributing here also recognizes these shortcomings (and others) in their own way and to a greater or lesser extent, depending on their playing style and timbral preferences; we're just suggesting common ways mitigating those shortcomings.

Last edited by brundlefly (15-05-2024 16:50)

Re: Harsh metallic sound

brundlefly wrote:
Beto-Music wrote:

Well, some few people have a high sensibility to some few remaining characteristis o pianoteq that are not fully 100% up to the real pianos. Today they are a minoroty, if compared to pianoteq early years.

Don't assume that those of us who are suggesting setup changes don't hear the shortcomings/defects. I, myself, don't use Pianoteq by itself for the most part, except as a "placeholder" plugin when working away from my studio, because I find its tone inadequate - too "metallic/electronic/synthetic" in the mid and upper registers, especially at higher velocities, and not "present/weighty/thundering" enough in the lower registers. I'll wager everyone contributing here also recognizes these shortcomings (and others) in their own way and to a greater or lesser extent, depending on their playing style and timbral preferences; we're just suggesting common ways mitigating those shortcomings.

While the program still doesn't sound 100% realistic yet it is extremely convincing for a virtual instrument, and importantly often sounds (and feels) more like an actual instrument being played than it's sample based instrument competition - even those more expensive options in the top class.

I can see how Pianoteq is much more average laptop friendly than say the VSL Synchron pianos though, and would suit someone that has both and treats the latter as their go to.

I do think that if in the future Modartt can remove the last vestiges of any artificial elements to the sound there will still be people honestly believing that they are still there, just as I suspect people build them up in their minds to be more than they are now.
Expectation bias is hard to overcome.

I expect people will still be having a variation on this conversation in several generations time - assuming humans and the program make it that far..

Last edited by Key Fumbler (15-05-2024 19:15)

Re: Harsh metallic sound

I agree it's Pianoteq's responsiveness to the nuances of performance that give it the edge over good sampled piano plugins - arguably less so over good hardware digital pianos that combine modeling and sampling. No digital reproduction of a piano playing through speakers/headphones is ever going to match the sound and feel of a playing a real piano in a real space. Competing with a *recording* of said real piano is a more realistic goal, and Pianoteq is getting to the point where a casual listener might not immediately realize it, depending on the material and the context. It's the close-listening by performers with direct experience of playing a real piano and the *knowledge* that they are listening to a facsimile that really exposes the shortcomings.

Re: Harsh metallic sound

ikos wrote:

Hi everyone,

I recently purchased Pianoteq (8.2) and while I really like its playability, I find the sound quite fatiguing after some time.The main culprit is very harsh metallic ringing present in almost all the models and presets, but more pronounced in some of them (e.g K2). It sounds like unnatural presence of higher harmonics in resonance of the strings without dampeners. The effect is of course present on real acoustic pianos, but it doesn't sound that harsh on them. Arturia Piano V models the same effect, but much more subtle and easier on ear. I tried tweaking Pianoteq settings, but I couldn't remove the harshness without getting unrealistic sound. Even If I significantly reduce sympathetic resonance, the harshness is still there. The ringing can be noticed even with a single note. For example, if you play a short D4 fortissimo with K2 Prelude preset, after the "main note" stops, the harsh metallic tail continues for some time. It gets worse during actual playing, when all these resonances and inharmonicity sum up into quite unpleasant metallic screeching. Diminished chords in higher octaves sound terrible, like a wire cutting metal or something on those lines. Again, it is not that harsh on real acoustic pianos. Is there anything that can be done about it? I don't really care if Pianoteq doesn't sound 100% like the real thing, but I do care when my ears start hearting...

I found that generally ear fatigue can be related to phasing issues in some part of the frequency spectrum.
Maybe try to “change” this phasing by moving the mics around the piano, changing speed of sound, or removing the short looped delay in the FX section.
It is sometimes an impossible task to remove completely phasing issues over the whole frequency spectrum, so the idea is to “move” the frequency where the phasing is generating pain (around 3kHz ?) to somewhere you will not notice that much.

Last edited by Paulo164 (16-05-2024 08:12)

Re: Harsh metallic sound

Paulo164 wrote:

I found that generally ear fatigue can be related to phasing issues in some part of the frequency spectrum.
Maybe try to “change” this phasing by moving the mics around the piano, changing speed of sound, or removing the short looped delay in the FX section.
It is sometimes an impossible task to remove completely phasing issues over the whole frequency spectrum, so the idea is to “move” the frequency where the phasing is generating pain (around 3kHz ?) to somewhere you will not notice that much.

I think you are on the right track. Microphones, delay and reverb do appear to have the biggest effect on the perceived harshness.

Anyway, I would like if Modartt made this right out of the box as I am pretty certain that there is nothing fundamentally wrong with the core Pianoteq engine regarding this issue. I don't find Arturia Piano V3 harsh at all and it is using an older Pianoteq engine under the hood.

Re: Harsh metallic sound

I hope nobody take this as an offense or insinuation, but human ear can build up a lot of dried wax on canal that can cause problems to hearing, including some few buzzing or disconfort.

Such wax can't be removed in home with things like cotton swab, and  is need a doctor to help clean up.

Re: Harsh metallic sound

ikos wrote:

In case someone with similar problem steps on the topic, I realised that most of the harshness I perceive almost goes away if the delay of a a given preset is turned off and the reverb is set to something milder (e.g. dry room, mix down). For some models I also like to decrease resonances. With those changes, I am able to play much longer without fatigue. Apparently, the default resonances in Pianoteq are a bit too aggressive for my ear and delay and reverb amplify the undesirable ringing.

I believe this topic has already been discussed and resolved. Not only you, but a few of us also feel the same way. Since version 8, the metallic sounds have already been drastically reduced compared to version 6. Then it was perfected in version 8.2. A few of us have already addressed it, and the majority of us feel it's getting softer and sweeter. To my ears, the ADSR (Attack, Decay, Sustain, and Release) is greatly improved as a real acoustic piano, where I can produce some soul and feel from each note, which is insane. In my book, I call it singing notes. I think this is already too perfect. Many people may disagree, and that's okay. Let's discuss it.

You can do more softer, but it'll definitely reduce the definition of the piano sounds and end up adding some FX in the mix to bring the sounds back.

You can use some adjustments on the Velocity menu on the left from the straight line to make it a little curve according to your ears. I do that all the time for certain songs that need some softer piano without using a corda pedal.

I hope it can help.

YouTube page: Dulistan Heman

Re: Harsh metallic sound

I am a new PianoTeq "Standard" user. What I have found is that the built-in "voicing" is not that great, some range transitions aren't that good, and I might need to spend a few extra bucks trying to fix those problems with the Pro version I guess...

Re: Harsh metallic sound

Just to say that I don't hear this problem at all with the new Bösendorfer 280VC. I totally love it.

Last edited by ikos (17-06-2024 19:16)

Re: Harsh metallic sound

I've noticed the same myself and I attribute this to the acoustics in my room because my real grand piano is affected in the same range.

Due to the brightness in the upper middle-range I have adjusted my performance technique when I play in that range on the pianos and it helps substantially with the sound, however other help is needed as well by replacing curtains the with heavier ones along with placing softer furniture and arranging the piano in such a way as to remove sharp corners and hard surfaces as much as possible to stop the reflection of high frequency sounds.

Re: Harsh metallic sound

We can wonder if these advantages of Bösendorfer VC280 is something that can or will be broght/update to the other main grand pianos.

Re: Harsh metallic sound

Beto-Music wrote:

We can wonder if these advantages of Bösendorfer VC280 is something that can or will be broght/update to the other main grand pianos.

That would be awesome if they can. This piano is really awesome right out of the box. I noticed too that the harshness is also affected by the humidity and atmospheric conditions in the room. On rainy more humid days, the piano sound is less harsh compared to cold dry winter days.

Re: Harsh metallic sound

jcitron wrote:

On rainy more humid days, the piano sound is less harsh compared to cold dry winter days.

That's just your ear drums getting better hydrated and more pliable.

Re: Harsh metallic sound

[I have the same negative experience especially when I get above E4.

ikos wrote:

Hi everyone,

I recently purchased Pianoteq (8.2) and while I really like its playability, I find the sound quite fatiguing after some time.The main culprit is very harsh metallic ringing present in almost all the models and presets, but more pronounced in some of them (e.g K2). It sounds like unnatural presence of higher harmonics in resonance of the strings without dampeners. The effect is of course present on real acoustic pianos, but it doesn't sound that harsh on them. Arturia Piano V models the same effect, but much more subtle and easier on ear. I tried tweaking Pianoteq settings, but I couldn't remove the harshness without getting unrealistic sound. Even If I significantly reduce sympathetic resonance, the harshness is still there. The ringing can be noticed even with a single note. For example, if you play a short D4 fortissimo with K2 Prelude preset, after the "main note" stops, the harsh metallic tail continues for some time. It gets worse during actual playing, when all these resonances and inharmonicity sum up into quite unpleasant metallic screeching. Diminished chords in higher octaves sound terrible, like a wire cutting metal or something on those lines. Again, it is not that harsh on real acoustic pianos. Is there anything that can be done about it? I don't really care if Pianoteq doesn't sound 100% like the real thing, but I do care when my ears start hearting...

Re: Harsh metallic sound

ikos wrote:

Hi everyone,

... Diminished chords in higher octaves sound terrible, like a wire cutting metal or something on those lines.

I too am in the group that has had trouble with the sound in 8.2. In my ears it sounds like the strings are too hard, like they are made of metallic glass. We had a similar discussion in a recent thread. 'Pianoteq 8.2 soft "bite" sound' https://forum.modartt.com/viewtopic.php?id=11353

Interestingly, and surprisingly, the classical guitar has some of the same problem. I thought that the guitar strings would have a softer sound. But they don't sound like nylon. There is a metallic element to the tone which falls between a classical and an acoustic guitar.

I tried every which way to adjust the sound of the Blüthner in 8.2, but to no avail. The harsh strike could be softened and muted, but only by making very large adjustments.

I did find a solution. It did require an activation slot though. I re-activated Pianoteq 8.1 and now I'm playing happily again.

Re: Harsh metallic sound

Beto-Music wrote:

Well, some few people have a high sensibility to some few remaining characteristics of pianoteq that are not fully 100% up to the real pianos.
Today they are a minority, if compared to pianoteq early years. This show how far in this long road Modartt have come, refining the engine over and over.
We need these high sensible people to help spot where to focus for further improve the sound.

Sometimes I wonder if the issues about metallic and woody sounds are more about sound absorption than full sound amplification, like if many fractions of the sound was absorbed and then the remaining would be amplified & reflected, creating the woody sound.
That would be two great setting of adjustment to have available.

It always sounds good but I feel almost like I am listening to a different engine sometimes. I can hear these issues naysayers have.


Much of the time to my ears it sounds incredibly natural, but occasionally on som days my ears are constantly drawn to the synthetic elements in the sound.

I think differences in pressure in my ears, perhaps when tired or relaxed concentrating on different frequencies more.

It's like the Laurel/Yanny sound test (boost the treble EQ and I heard Yanny, but not normally) and the dress that some people swear blind was blue, while others swore blind it was gold - squint and I could see either colour!

I hope this last vestige of synthetic steeliness isn't permanently baked into the Pianoteq engine sound - an inherent compromise in the program/model design efficiency?

Hopefully version 9 can actually eliminate this.
To me it seems ever since version 5 as the resolution and dynamics has consistently improved  so this harshness seems to get tweaked or shifted  rather than eradicated - as if it's moved around the frequency range, but never fully eliminated.

I don't want to exaggerate this. Pianoteq remains my favourite piano app and I love the sound - but not everything about the sound all the time.

Maybe I am asking too much?
For me the advantages significantly outweigh the disadvantages of this excellent program.

I far prefer using this over almost all of the sample based pianos. They have their own way of sounding artificial.

I'm hoping version 9 brings a serious generational boost to the fundamental elements of the engine to eliminate these concerns rather than cool  extra features and a subtle sonic improvement that some folks actually dislike and find more tiring - even if they are in the minority.

If they brought nothing at all else to the table with version 9. Not a single extra new feature, just an improvement in the realism I'm sure everyone would appreciate this much more.

Re: Harsh metallic sound

Key Fumbler wrote:
Beto-Music wrote:

Well, some few people have a high sensibility to some few remaining characteristics of pianoteq that are not fully 100% up to the real pianos.
Today they are a minority, if compared to pianoteq early years. This show how far in this long road Modartt have come, refining the engine over and over.
We need these high sensible people to help spot where to focus for further improve the sound.

Sometimes I wonder if the issues about metallic and woody sounds are more about sound absorption than full sound amplification, like if many fractions of the sound was absorbed and then the remaining would be amplified & reflected, creating the woody sound.
That would be two great setting of adjustment to have available.

It always sounds good but I feel almost like I am listening to a different engine sometimes. I can hear these issues naysayers have.


Much of the time to my ears it sounds incredibly natural, but occasionally on som days my ears are constantly drawn to the synthetic elements in the sound.

I think differences in pressure in my ears, perhaps when tired or relaxed concentrating on different frequencies more.

It's like the Laurel/Yanny sound test (boost the treble EQ and I heard Yanny, but not normally) and the dress that some people swear blind was blue, while others swore blind it was gold - squint and I could see either colour!

I hope this last vestige of synthetic steeliness isn't permanently baked into the Pianoteq engine sound - an inherent compromise in the program/model design efficiency?

Hopefully version 9 can actually eliminate this.
To me it seems ever since version 5 as the resolution and dynamics has consistently improved  so this harshness seems to get tweaked or shifted  rather than eradicated - as if it's moved around the frequency range, but never fully eliminated.

I don't want to exaggerate this. Pianoteq remains my favourite piano app and I love the sound - but not everything about the sound all the time.

Maybe I am asking too much?
For me the advantages significantly outweigh the disadvantages of this excellent program.

I far prefer using this over almost all of the sample based pianos. They have their own way of sounding artificial.

I'm hoping version 9 brings a serious generational boost to the fundamental elements of the engine to eliminate these concerns rather than cool  extra features and a subtle sonic improvement that some folks actually dislike and find more tiring - even if they are in the minority.

If they brought nothing at all else to the table with version 9. Not a single extra new feature, just an improvement in the realism I'm sure everyone would appreciate this much more.

I almost never use Pianoteq “raw”. I put it through my DAW and use my own compressors, reverbs, saturation etc. 

Always sounds way better than having to rely on the built-in FX.

I don’t expect Modartt to compete with specialised FX vendors.

Re: Harsh metallic sound

dikrek wrote:
Key Fumbler wrote:
Beto-Music wrote:

Well, some few people have a high sensibility to some few remaining characteristics of pianoteq that are not fully 100% up to the real pianos.
Today they are a minority, if compared to pianoteq early years. This show how far in this long road Modartt have come, refining the engine over and over.
We need these high sensible people to help spot where to focus for further improve the sound.

Sometimes I wonder if the issues about metallic and woody sounds are more about sound absorption than full sound amplification, like if many fractions of the sound was absorbed and then the remaining would be amplified & reflected, creating the woody sound.
That would be two great setting of adjustment to have available.

It always sounds good but I feel almost like I am listening to a different engine sometimes. I can hear these issues naysayers have.


Much of the time to my ears it sounds incredibly natural, but occasionally on som days my ears are constantly drawn to the synthetic elements in the sound.

I think differences in pressure in my ears, perhaps when tired or relaxed concentrating on different frequencies more.

It's like the Laurel/Yanny sound test (boost the treble EQ and I heard Yanny, but not normally) and the dress that some people swear blind was blue, while others swore blind it was gold - squint and I could see either colour!

I hope this last vestige of synthetic steeliness isn't permanently baked into the Pianoteq engine sound - an inherent compromise in the program/model design efficiency?

Hopefully version 9 can actually eliminate this.
To me it seems ever since version 5 as the resolution and dynamics has consistently improved  so this harshness seems to get tweaked or shifted  rather than eradicated - as if it's moved around the frequency range, but never fully eliminated.

I don't want to exaggerate this. Pianoteq remains my favourite piano app and I love the sound - but not everything about the sound all the time.

Maybe I am asking too much?
For me the advantages significantly outweigh the disadvantages of this excellent program.

I far prefer using this over almost all of the sample based pianos. They have their own way of sounding artificial.

I'm hoping version 9 brings a serious generational boost to the fundamental elements of the engine to eliminate these concerns rather than cool  extra features and a subtle sonic improvement that some folks actually dislike and find more tiring - even if they are in the minority.

If they brought nothing at all else to the table with version 9. Not a single extra new feature, just an improvement in the realism I'm sure everyone would appreciate this much more.

I almost never use Pianoteq “raw”. I put it through my DAW and use my own compressors, reverbs, saturation etc. 

Always sounds way better than having to rely on the built-in FX.

I don’t expect Modartt to compete with specialised FX vendors.

I listen both through the daw and standalone. Indeed FX can skillfully mask perceived shortcomings.

I wouldn't write off the built-in FX though.

I do wonder if my expectations are entirely unreasonable, that it can never really get there, and expecting to get there at modest cost with sensible hardware requirements is asking far too much, it's possibly ungrateful? (It's born out of ignorance TBH) ; Pianoteq sounds superb already, works brilliantly on most hardware. Accept it isn't entirely real, has to make concessions blah blah..

Re: Harsh metallic sound

Key Fumbler wrote:

It always sounds good but I feel almost like I am listening to a different engine sometimes. I can hear these issues naysayers have.

Wait, are you you or are you me? I totally and completely agree with exactly everything you wrote, I could have written exactly the same message.

What puzzles me about this (which is different from Yanny/Laurel) is that you can actually measure it. Take a good recording of a good acoustic piano from the competition from which we also have the MIDI. Take the corresponding MIDI and use the same instrument (perhaps with some custom adjustments as described in the various tutorials) and make a pianoteq tutorial.
Take the two recordings and compare each other and (for statistical sake) have a few "neutral" people like you and me (avoid fanboys and haters) give a fair assessment of the problem, possibly pin-pointing a few short sections where it's most irritating and a few short sections where it's instead inaudible. Then run some windowed FFT to generate a spectrogram for each case and compare them all. How close are the acoustic and pianoteq spectrograms when the problem is not showing? What difference have the acoustic and pianoteq spectrograms for the problematic sections? How the latter comparison differ from the former?

I really hope that Modartt does something like this, and that the analysis provides some insight to make the improvement you mention to the upcoming v9 engine!

Where do I find a list of all posts I upvoted? :(

Re: Harsh metallic sound

dikrek wrote:

I almost never use Pianoteq “raw”. I put it through my DAW and use my own compressors, reverbs, saturation etc. 

Always sounds way better than having to rely on the built-in FX.

I don’t expect Modartt to compete with specialised FX vendors.

i understand that this is a common position for many people here.  but there are at least some (certainly including me) that feel differently. 

i think they really have to have a standalone product that produces the sound they want, the sound that best captures the feeling of playing and recording exceptional pianos.  if the built-in FX is indeed the weakest link in the chain then i don't see how they can't focus on fixing it.  i don't think it makes sense from a marketing perspective.  i can't imagine that scenario at all.

for me sampled pianos are totally unplayable, full stop.  to me it feels like wiggling a corpse around.  so much ugh.  Pianoteq is the only thing i've found that feels like an actual instrument.  the sound has improved immensely over time (i started with v5), but of course there are flaws.  i think if audio experts (which i am not, not at all) are able to pinpoint this as an FX problem, then that has to be fixed.

at the end of the day i just want to sit down and play.  i don't want to deal with a DAW, i don't want to shell out money for other stuff, i just want to fire up the program i bought and really like and make music. 

sorry for the rant

Re: Harsh metallic sound

dv wrote:
Key Fumbler wrote:

It always sounds good but I feel almost like I am listening to a different engine sometimes. I can hear these issues naysayers have.

Wait, are you you or are you me? I totally and completely agree with exactly everything you wrote, I could have written exactly the same message.

What puzzles me about this (which is different from Yanny/Laurel) is that you can actually measure it. Take a good recording of a good acoustic piano from the competition from which we also have the MIDI. Take the corresponding MIDI and use the same instrument (perhaps with some custom adjustments as described in the various tutorials) and make a pianoteq tutorial.
Take the two recordings and compare each other and (for statistical sake) have a few "neutral" people like you and me (avoid fanboys and haters) give a fair assessment of the problem, possibly pin-pointing a few short sections where it's most irritating and a few short sections where it's instead inaudible. Then run some windowed FFT to generate a spectrogram for each case and compare them all. How close are the acoustic and pianoteq spectrograms when the problem is not showing? What difference have the acoustic and pianoteq spectrograms for the problematic sections? How the latter comparison differ from the former?

I really hope that Modartt does something like this, and that the analysis provides some insight to make the improvement you mention to the upcoming v9 engine!

Perhaps that would help I don't know.

In terms of the engine limitations I expect they already know exactly what they are (skillfully) juggling with. As a compromise has to be made for real time processing I guess the juggling act can benefit from yet more user input.
How reliable my variable results could be who knows. Someone with younger better ears may be even more consistent.

I'm wary that some of my posts might get me labelled a fanboy. Pianoteq ranks at the top for me.

A "fan" is a word that has been twisted from its original meaning these days. People even describe themselves as fans (or indeed super fans) of a franchise, a band or brand or whatever while still remaining sensibly critical of their shortcomings.

Fan being short for fanatic, in other words losing critical faculties, just thinking every aspect must be god's gift - otherwise you aren't a real fan!!! - I'm too old for that. I try to never put anyone or anything on a pedestal. So it is with my favourite plugin.
I appreciate what an achievement it is and the steady improvements we've seen, but I've come to expect the upgrades to really be more like fine tuning the same program than  a breakthrough upgrade in the code.  The upgrades are sensibly priced and genuinely worthwhile so again maybe expecting too much.

The FX are decent. I don't expect Modartt to compete with the variety of external FX I have in the DAW. I don't find the internal effects are limiting Pianoteq. It might be nice to have a few extra options for the electric pianos.

Re: Harsh metallic sound

Key Fumbler wrote:

If you want a softer sound-

Use the EQs to introduce a gentle dip around the two to four kilohertz region. This is where our ears are most sensitive. You could start gently around 900 hertz or 1 kilohertz. Experiment a little.

The good thing with EQ is it is extremely powerful at shaping the sound and you can do this with all three versions.

This is the way to go honestly. Experiment with the EQ3, in the effect panel. I have found that my speaker system is way to heavy at around the 400-600 khz region producing a low ringing buzzy sound. I have to lower the volume quite drastically at around that region with the EQ for most piano models and presets. Then there is another region just above 1000khz that I seem to be a bit sensitive to. I have found that lowering the volym on the mid to high register in the note by note edit screen counters this region better as removing the ringing with the EQ3 makes the sound a bit dull up there and removes some complexity and character. Compression also helps a bit.

Pianoteq sounds lovely out of the box, but It needs some tweeking to fit your exact setup and preferences. Its the same with all VSTs basically.

I have tried several upright pianos and even grands that produce sounds that are very harsh to my ears so the problem exists in the real world as well.

Re: Harsh metallic sound

Even though I said that the room acoustics can contribute to this issue, because I've been besieged by this with my Vogel 177T grand, I noticed the same harshness when I put on my headphones the other day. I then went about testing other pianos besides the new Bösendorfer I was using.

Just for kicks and giggles, I changed the velocity curve from normal to moderately slow and that removed the pingy harshness in the upper end of the piano. I then applied this same formula to the other pianos including the Steinways and low and behold, it softened the harshness there as well.

Is this the magic juice for everyone? I'm not sure because like all things not being created equal, what works for me may not work for you.

Give it a try and see if it helps. Maybe this is a bug and as usual I found a workaround as I'm apt to do.

Re: Harsh metallic sound

jcitron wrote:

I changed the velocity curve from normal to moderately slow and that removed the pingy harshness in the upper end of the piano. I then applied this same formula to the other pianos including the Steinways and low and behold, it softened the harshness there as well.

Is this the magic juice for everyone?

This is essentially what was suggested in the very first response to the OP, and seconded by me a few posts later. Not a magic bullet, but always helps to take the 'edge' off of any instrument that has a typical tonal reponse to velocity.

Re: Harsh metallic sound

brundlefly wrote:
jcitron wrote:

I changed the velocity curve from normal to moderately slow and that removed the pingy harshness in the upper end of the piano. I then applied this same formula to the other pianos including the Steinways and low and behold, it softened the harshness there as well.

Is this the magic juice for everyone?

This is essentially what was suggested in the very first response to the OP, and seconded by me a few posts later. Not a magic bullet, but always helps to take the 'edge' off of any instrument that has a typical tonal reponse to velocity.

I did read what you wrote but then promptly forgot it - I have constant interruptions from an elderly parent  I tend to and ended up not doing anything after I read what you wrote.

In the end, I confirmed that it works. I agree it's not the panacea for the pingy audio but it works as you said to take that edge off the harshness.

Re: Harsh metallic sound

I've been following this thread for awhile, as this is a problem that affects me too. I am confident the problem is not my room, speakers, or anything to do with my setup—it is with Pianoteq.

Downgrading to 8.1 helped only a little.

The velocity curve trick helps only a little. But we should not have to do this.

Stereophonic (my preferred modality) seems to make the harshness worse, as do any spatial effects like delay and reverb.

It is particularly bad on the Bechstein DG.

Has modartt acknowledged this issue at all?

Last edited by planetz (25-06-2024 02:31)

Re: Harsh metallic sound

I can barely play for 20 minutes now without my ears feeling overwhelmed by this metallic sound. I'm kinda not sure what to do...

Re: Harsh metallic sound

hi planetz, what audio interface are you using, and amp speakers (placement also)?

I can play for hours with no fatigue, my basic setup is an Apogee Boom to mixer, then into a hi fi amp, and small JVC speakers placed on the floor, underneath and behind my keyboard, these are at an angle (45 degrees at a guess).

I would try the Legacy Reverb, duration max, room as it is, and default or increase the mix to what sounds best.

Nick

Re: Harsh metallic sound

MeDorian wrote:

speakers placed on the floor, underneath and behind my keyboard, these are at an angle (45 degrees at a guess).

That speaker placement is probably helping to tame the problematic high-frequency elements (more so if they weren't angled up, but it sounds like the keyboard and your lower body are at least partially blocking the direct path from tweeters to your ears). I use a typical near-field monitoring setup, but with larger monitors that deliver more low and midrange power at low volumes so highs might be proportionally less intense.

My guess is that headphone users are more likely to be bothered by undesirable high-frequency harmonics. I do a fair amount of headphone listening to previously recorded MIDI performances, but typically at lower levels than I would normally use while rehearsing or recording with monitors, and I do have a tendency to pull the velocities down in my DAW when listening to Pianoteq alone on headphones as the sound can get quite "strident" at higher velocities.

The way I see it, it's generally easier to tame high-frequency content by various methods than to add it when it's missing so it's desirable if Pianoteq errs on the high side.

Last edited by brundlefly (02-07-2024 18:19)

Re: Harsh metallic sound

Yes brundlefly, there is some blocking of the sound with the keyboard, this though is not my intention here, I have the keyboard further forward to improve this. I like the way the sound is underneath the keyboard, not above. I've been using this speaker placement for about a year now without any need to change it.

Regarding the harsh tones or high frequencies, the Legacy Reverb seems to give a more overall pleasing sound, with more life also, to me anyway.

Nick

Edit, this speaker placement is suitable for passive speakers, not for powered monitors.

Last edited by MeDorian (02-07-2024 20:18)

Re: Harsh metallic sound

MeDorian wrote:

hi planetz, what audio interface are you using, and amp speakers (placement also)?

I can play for hours with no fatigue, my basic setup is an Apogee Boom to mixer, then into a hi fi amp, and small JVC speakers placed on the floor, underneath and behind my keyboard, these are at an angle (45 degrees at a guess).

I would try the Legacy Reverb, duration max, room as it is, and default or increase the mix to what sounds best.

Nick

I'm using an M-Audio interface, 44.1k, with HS-5 monitors at keyboard level. Pianoteq 8 Stage, with the YC5 and the Bechstein Grand. My room is treated.

I'm also playing without any effects (including reverb and delay). The metallic sound is very audible on both models with the sustain pedal pressed, which makes sense. It's audible in headphones and with my speakers. It's audible on all modes, but particularly Stereophonic.

In the last week I've experimented with every Piano library I can get my hands on, and none of them except Pianoteq have this problem.

Last edited by planetz (04-07-2024 04:59)

Re: Harsh metallic sound

Hi planetz, on the back of the HS5 monitors, you can reduce the high frequencies, I would set this to minimum, also reduce the bass to see how this might sound. If practical, move your keyboard forward to increase the listening distance, I'm 4 feet+ away on my setup.
 
I think Pianoteq with no reverb might be just too dry, at least some reverb would bring the instrument to life.

I find these issues in music setups can often lead to a new and better sound, seems to be an ongoing thing for me.

Nick

Re: Harsh metallic sound

MeDorian wrote:

Hi planetz, on the back of the HS5 monitors, you can reduce the high frequencies, I would set this to minimum, also reduce the bass to see how this might sound. If practical, move your keyboard forward to increase the listening distance, I'm 4 feet+ away on my setup.
 
I think Pianoteq with no reverb might be just too dry, at least some reverb would bring the instrument to life.

I find these issues in music setups can often lead to a new and better sound, seems to be an ongoing thing for me.

Nick

Thanks for the reply, though I'm not sure I understand it. Are you suggesting there is no harsh metallic sound in Pianoteq, and it's my environment?

I'm not trying to "bring the instrument to life" as much as I'm trying to not kill my own ears.

Re: Harsh metallic sound

Hi planetz, these are just things I found to work best. The Legacy Reverb seems to smooth out the sound as well as add something. Without this reverb I would be looking for another way to make the sound in Pianoteq less digital, or harsh. Having found this to work well, I also found harshness in Realtek audio, this was sorted with the Apogee Boom interface.

Again, these are just ideas to try. External EQ is also another option, I use it sparingly for both playback and recording.

Nick

Last edited by MeDorian (04-07-2024 22:16)