For example, I found the Rugged Audio Shield (http://ruggedcircuits.com/html/rugged_audio_shield.html),
Very nice, however I see nothing to suggest it is polyphonic.
For example, I found the Rugged Audio Shield (http://ruggedcircuits.com/html/rugged_audio_shield.html),
Very nice, however I see nothing to suggest it is polyphonic.