Dual AY-3-8910 MIDI synthesizer with envelope modes, part 3

MIDI synthesizer based on Arduino Pro Micro and two AY-3-8910 chips
Demo with playing in mode with automatical envelope divider calculation
Arduino sketch:
github.com/Voldemar-d/dual-ay...
Based on original project:
dogemicrosystems.ca/wiki/Dual...

[@towmotornoises]

Been looking for an expansion on the original, I wanted to be able to have MIDI control over every parameter of the chip… Thank you so much for Sherry