I wrote:
Proto-Proposal: Synaesthesia
(F#) If X > Y = 0, then e gains an F# Note.
(F) If X > Y > 0, then e gains an F Note.
(A#) If Y > X = 0, then e gains an A# Note.
(A) If Y > X > 0, then e gains an A Note.
Oh, I have a better idea - change A# to Ab. (Leaving Bb for a future award of some sort.)

