diff base/extended-sequence.lisp @ 106:8528c316fbcc

delete diatonic-pitch (as was)

Delete the diatonic-pitch class, in preparation for MIPS pitch being our single
representation.  Add a DIATONIC-PITCH-OCTAVE generic, and make OCTAVE return
the octave based on a MIDI-PITCH-NUMBER (and make sure that it returns an
integer, too).

darcs-hash:20070726121235-dc3a5-4cbd1058145163eecbfc84384234904e2353fead.gz