Last commands:
753 (Base octave +1 C)
813 (Stop base octave +1 C)
756 (Base octave +1 D#)
816 (Stop base octave +1 D#)
755 (Base octave +1 D)
815 (Stop base octave +1 D)
755 (Base octave +1 D)
815 (Stop base octave +1 D)
755 (Base octave +1 D)
815 (Stop base octave +1 D)
