Yamaha PSR-E423 Digital Keyboard MIDI Reference Chart

About this manual

This document serves as a technical reference for the Yamaha PSR-E423 digital keyboard. It provides a comprehensive MIDI Implementation Chart outlining supported functions such as Note On/Off, Control Changes, Program Change, and System Exclusive messages.

The text details specific System Exclusive (SysEx) message formats used to control global parameters like MIDI Master Tuning, Reverb Type, Chorus Type, and Volume. It also explains the behavior of Local ON/OFF commands and the instrument's default 16-channel multi-timbral operation mode.

What's inside

• MIDI Implementation Chart
• System Exclusive Messages
• MIDI Master Tuning
• Reverb Type Control
• Chorus Type Control
• Local ON/OFF Commands
• Accompaniment Start/Stop
• GM System ON

Specifications

Frequently asked questions

Does the PSR-E423 affect panel voices with incoming MIDI data by default?

No, incoming data does not affect the panel voices or settings in factory settings.

Can the instrument transmit Control Change numbers 71-74?

No, these messages cannot be transmitted from the instrument itself.