Topic: Extending the range to B8*
I was wondering if some time in the future, the key range of the D4 and K1 could be enlarged to 111 keys, A-1 to B8, and all future flagship piano models at least have the complete 8th octave. Why more notes? Well, if it can be done using today's music wire†, it can be done in Pianoteq. And, even with a high F, sometimes that isn't enough to express your ideas. Artur Cimirro was inspired by the following demonstration model to revise his Op.3 Sonata and Op.20 Eccentric Preludes to span 108 notes:
Note range kindly provided by the engraver, Paul Corbin. Illustration done by yours truly.
The blue notes represent the current extension above high C, and the yellow notes are the proposed addition to complete the octave. The model's name is a pormanteau of Wayne Stuart and Stephen Paulello, and 'Omega 6' signifies the last 6 notes in the 8th octave. It was built to prove the possibility of going to high B.
In addition to the poll, I want to hear your thoughts on the prospect of completing the 8th octave, or even adding more bass notes. Are there times where you use the extra range? Do you feel it's too wide, too short, or just right? Please do comment.
*Middle C4
†Stephen Paulello's new XM wire can handle being tuned to these high notes without breaking.