Four-note polyphony for the AVR ATmega328 synthesiser (2-operator FM)

[@merthsoft]

Very cool! Getting quite fully featured :)

[@axs203]

This is really interesting Ben. !

[@KermMartian]

Amazing work, thanks for sharing!

[@NickT6630]

Very interesting! Excellent work!

[@gareth1971]

Is that Rydeen by Yellow Magic Orchestra ?

[@benryves]

Yes, well spotted! :D