Casio CTK-3000 Computer Keyboard User Manual


 
3
Part I
MIDI Message Overview
1 Product Configuration as a MIDI Device
In terms of a MIDI device, this Instrument consists of a Performance Controller Section and Sound Generator Section.
Each of these sections can send and receive specific MIDI Messages in accordance with its function.
1.1 Performance Controller Section
The Performance Controller Section performs keyboard play and controller operations, and generates performance messages
in accordance with auto play, etc. Basically, generated performance messages are sent to external destinations while also
being transmitted to the Sound Generator Section. The channel number of the sent channel message is in accordance with
Instrument's instrument part number.
MIDI Output Performance Information
The following describes the performance information that is output and is not output as MIDI signals.
Output performance
Keyboard play by the performer
Auto accompaniment
Non-output performance
Demo performance
Song playback
Lesson function
Music Challenge
1.2 Sound Generator Section
The Sound Generator Section consists of a channel-independent common block and an independent instrument part specific
to each channel. Mainly it receives performance information and sound source setting information.
1.2.1 Sound Generator Common Block
The common block consists of system effects, mixer master control, etc. A number of the parameters of these items can
be controlled by universal system exclusive messages.