1 - moves the frequency a semitone down 2 - moves the frequency a semitone up 3 - moves the frequency a whole tone down 4 - moves the frequency a whole tone up 5 - constructs a major scale from the selected note into the intervals list 6 - constructs a minor scale from the selected note into the intervals list 7 - adds the selected note to the custom list 8 - deletes the last item in custom melody(backspace) 9 - deletes all content from custom list. q - enters a rest into custom melody Space - plays the selected note Enter - plays a random note in the intervals list
