EDM News Free App, Rithmatic, Brings 36,000 DX7 Patches To Your Korg volca FM2 Tuesday, August 18, 2026 Rithmatic is a patch librarian and editor that imports Yamaha DX7 sound banks, converts them to Korg volca FM2 programs, and sends them directly to the hardware.… Read More Free App, Rithmatic, Brings 36,000 DX7 Patches To Your Korg volca FM2 Tags: YamahaSynthKorg