Modern editors function as librarians, allowing you to organize, audition, and archive thousands of patches without relying on fragile physical RAM cards.

Check "MIDI Filter" on the M1. Go to Global > MIDI Filter. Ensure that "Control Change" and "Program Change" are ENABLED , not filtered out.

For hardware owners, it is a rescue tool that drags a classic into the 21st century. For software owners, it is the reason the M1 remains a creative instrument rather than just a nostalgic rompler. It transforms the M1 from a "preset machine" into a genuine synthesizer.

For the budget-conscious and tech-savvy, is a free, open-source MIDI editor platform. A user named keyman created a brilliant Korg M1 panel for Ctrlr.