taglinefilesource code
semitones1844drivers/sound/sequencer.cint             negative, semitones, cents, multiplier = 1;
semitones1878drivers/sound/sequencer.csemitones = bend / 100;
semitones1881drivers/sound/sequencer.camount = (int) (semitone_tuning[semitones] * multiplier * cent_tuning[cents])