Last commands:
629 (Base octave +1 A)
663 (Stop base octave +2 A)
620 (Base octave +1 C)
654 (Stop base octave +1 C)
608 (Base octave C)
642 (Stop base octave C)
610 (Base octave D)
644 (Stop base octave D)
617 (Base octave A)
651 (Stop base octave +1 A)
