Yamaha PSR-E323/YPT-320 MIDI Implementation Chart

About this manual

This document serves as a technical reference for the Yamaha PSR-E323 and YPT-320 digital keyboards. It provides a comprehensive MIDI Implementation Chart listing supported functions, channel settings, note ranges, velocity values, and control change numbers.

The datasheet further details specific System Exclusive (SysEx) messages used to modify instrument parameters such as Master Tuning, Reverb Type, Chorus Type, and volume levels. It also explains the behavior of local ON/OFF commands and accompaniment start/stop signals.

What's inside

• MIDI Implementation Chart
• System Exclusive Messages
• Reverb Type Settings
• Chorus Type Settings
• Master Tuning Control
• Local ON/OFF Commands

Frequently asked questions

What is the default MIDI mode for this instrument?

By default, the instrument functions as a 16-channel multi-timbral tone generator.

Which MIDI messages affect panel voices and auto accompaniment?

Incoming data does not normally affect these, but specific messages like Master Tuning do.

What is the default value for MIDI Master Volume?

The default values are 08H and 00H for the respective parameters.