Roland defines middle C as C3 while Yamaha as C4. Some pitch sensitive plug-ins use C5. MIDI standard 1.0 or 2.0 doesn't care.


Jim Fogle - 2026 BiaB (Build 1224) RB (Build 7) - Ultra+ PAK
DAWs: Cakewalk Sonar - Standalone: Zoom MRS-8
Desktop: i7 Win 11, 12GB ram 256GB SSD, 4 TB HDD
Music at: https://fogle622.wix.com/fogle622-audio-home