Casio CTK-4200 Midi Implementation

Part II
Channel Message
4 Receive Channel
The channel number of the channel message received by each part is shown in the table under “1.3.2
Instrument Part Block”.
5 Send Channel
Basically, the MIDI channel of the channel message sent when the Instrument is played coincides with
the MIDI channel of the part being played. Note, however, that the MIDI channel of the performance
information that corresponds to the keyboard main part dep ends on the Keyboard Channel setting value.
6 Note Off
Message Format: 8nH kkH vvH
9nH kkH 00H(receive only)
n: MIDI Channel Number
kk: Key Number
vv: Velocity(Send:40H, Receive:Ignored)
Send Sent when the keyboard is played and when play is performed using Auto Accompaniment. The
key number changes in accordance with the Octave Shift function.
Receive Receipt stops a note being sounded by a note on message.
7 Note On
Message Format: 9nH kkH vvH
n: MIDI Channel Number
kk: Key Number
vv: Velocity
Send Sent when the keyboard is played and when play is performed using Auto Accompaniment. The
key number changes in accordance with the Octave Shift function.
Receive Receipt sounds a note of the corresponding instrument part.
8 Polyphonic Key Pressure
Message Format: AnH kkH vvH
n: MIDI Channel Number
kk: Key Number
vv: Pressure Value
8

Casio CTK-4200 Specifications

General

MIDI-keyboard number of keys	- keys
Interface	USB
Dimensions (WxDxH)	648 x 350 x 102 mm
Product color	Black, Silver

Weight and Dimensions

Weight	4599 g