taglinefilesource code
BASE_OCTAVE1038drivers/sound/sequencer.cif (octave < BASE_OCTAVE)
BASE_OCTAVE1039drivers/sound/sequencer.cnote_freq >>= (BASE_OCTAVE - octave);
BASE_OCTAVE1040drivers/sound/sequencer.celse if (octave > BASE_OCTAVE)
BASE_OCTAVE1041drivers/sound/sequencer.cnote_freq <<= (octave - BASE_OCTAVE);