This hypnotic display is good with music.
render blend file with cntl f12. takes about 20 min. to render but worth it.
good for 4/4 time music . Dylan stuff.
how is this a musical instrument
This is a display to go with music . A four second metronome . You can add a sound tick track and change the timing using the blender . render the display and run with media player . then play your guitar or play a sound track.