MIDIStep
From vjmedia
MIDIStep is a Ruby command line program that generates G-Code (3D printer commands) from a MIDI file. The 3D printer will play tones from the MIDI file using its stepper motors.
How to use MIDIStep: The media player is loading...
Recordings of a printer running MIDIStep-generated gcode
C Major Scale
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Mario Victory Jingle The media player is loading...
Mario Underground Jingle Failure The media player is loading...
Zelda Triforce Jingle The media player is loading...