Simple utility patch that sends out Program Change messages when keys or aux button are pressed. As a bonus, the keys also play a little buzzy synth. May be fun to use with EYESY Video Synth!

Version History:
1.0 – Initial Release. July 21 2022

HOW DO I USE THIS PATCH?
Use Knob1 to set the transposition of keyboard in steps of 12 notes. Play keyboard to send specific Program Change messages out. Pressing Aux will send one Program Change value higher than last value sent. LED flashes with each message sent.

Knob4 controls synth tone.
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TECH SPECS:
Program Change Message range: 0-127.
Foot Switch: N/A

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Listing Image Attribution:
Created by craiyon.com using the prompt: ‘number changer’