This document serves as an appendix for the Yamaha DSR1 Digital Sequencer Recorder, specifically detailing the MIDI Data Format. It provides technical information for users familiar with MIDI or those controlling music software with computer-generated MIDI messages.
The text covers Channel Messages, including Key On/Off, Control Change parameters (such as Bank Select, Modulation, and Portamento Time), and various Effect Depth settings. It also describes Universal Realtime and Non-Realtime Messages, as well as System Exclusive messages used for parameter changes.
The Piano Part can receive notes from A-1 to C7.
Values between 0 and 63 turn the function off, while values from 64 to 127 turn it on.
The play mode changes to XG mode, and the ESBL part will no longer receive NRPN or Bank Select messages.