GENWiki

                      CZ-101 MIDI DATA FORMAT

[R] : Reception [T] : Transmission

1. Channel Voice Message

NOTE ON EVENT [R] [T]

First      1001nnnn    KEY ON and CHANNEL NUMBER  (n=0: Ch-1)
Second     0kkkkkkk    KEY NUMBER  (k=36:C1 - k=72:C5)
Third      0vvvvvvv    KEY VELOCITY  (v=0:KEY OFF, v=64:KEY ON)

CONTROL CHANGE [R] [T]

First      1011nnnn    CONTROL CHANGE and CHANNEL NUMBER  (n=0: Ch-1)
Second     0ccccccc    CONTROL NUMBER
Third      0vvvvvvv    CONTROL VALUE

 c     Parameter          Transmission  Reception         v
----------------------------------------------------------------
 1     VIBRATO ON/OFF       YES           YES        0=OFF, 127=ON
 5     PORTAMENT TIME       NO            YES        0 - 99
 6     MASTER TUNE          NO            YES        0 - 127
65     PORTAMENT ON/OFF     YES           YES        0=OFF, 117=ON

NOTE OFF EVENT [R]

First      1000nnnn    KEY OFF and CHANNEL NUMBER  (n=0: Ch-1)
Second     0kkkkkkk    KEY NUMBER  (k=36:C1 - k=72:C5)
Third      0vvvvvvv    KEY VELOCITY  (v=0)

PROGRAM CHANGE [R] [T]

First      1100nnnn    PROGRAM CHANGE and CHANNEL NUMBER  (n=0: Ch-1)
Second     0ppppppp    PROGRAM NUMBER
                       p =  0 - 15: Preset#    1 - 16
                       p = 32 - 47: Internal#  1 - 16
                       p = 64 - 79: Cartridge# 1 - 16

PITCH WHEEL CHANGE [R] [T]

First      1110nnnn    PITCH BEND and CHANNEL NUMBER  (n=0: Ch-1)
Second     0v(vvvvvv)  PITCH BEND VALUE  LS byte
            *          * Upper 1 bit
Third      0vvvvvvv    PITCH BEND VALUE  MS byte

65…..0000000 MS byte LS byte

  .       0100001               ----------------------------
  .       0100000                 0 - 64          Upper 1 bit
  .       0100000                65 - 127         Upper 1 bit

Center 64..0000000…LS

  .       0100000...MS
  .       0100000
  .       0111111
  .       0000000
   63.....0111111

2. Channel Mode Messages

LOCAL CONTROL OFF, ON [R]

First      1011nnnn    (n=0: Ch-1)
Second     01111010
Third      00000000    LOCAL CONTROL  OFF

or " 01111111 LOCAL CONTROL ON

MONO MODE [R]

First      1011nnnn 
Second     01111110
Third      0vvvvvvv    M=4  (The same value as that of the 
              =M       sounding channel on CZ-101)

{Comment: The next 3 voices are automatically assigned to the next 3 Midi channels}

POLY MODE [R]

First      1011nnnn
Second     01111111
Third      00000000

3. System Common Mesages

END OF SYSTEM EXCLUSIVE [R] [T]

First      11110111     (NO following byte)   (F7 hex)

4. CZ-101 Exclusive Messages

n: Basic Channel

  d1d2:   0 - 32  Preset      
         32 - 63  Internal
         64 - 95  Cartridge
         96       Sound Area

{d1d2 represents a data byte made up of 2 4-bit nibbles, d1 and d2}

SEND REQ (Transmit tone data from CZ-101)

(computer) (computer) (computer) F0 44 00 00 7n 10 d1d2 \ (CZ-101) / 7n 31 \ (CZ-101) / F7

                       F0 44 00 00 7n 30         [tone data] F7

RECEIVE DATA (Writing tone data into CZ-101)

(computer) (computer) F0 44 00 00 7n 20 d1d2 \ (CZ-101) / [tone data] F7 \ (CZ-101)

                       F0 44 00 00 7n 30                     F7

EFFECT CHANGE (Effective only on the RECEPTION mode)

(computer) F0 44 00 00 7n 4k d1d2 F7

k=0 BEND RANGE d1d2 = 0 - 11

k=1      KEY TRANSPOSE  d1d2           d1    d2    -5 - 0 - 6
                                      xxxx | xxxx
            Bit 6 controls sign        ^    |----|
                                       1 -   0 - 6
                                       0 +

k=2 TONE MIX d1d2 d1 d2 1 - 9

                                    xxxx | xxxx
            Bit 6 controls on/off    ^    |----|
                                     1 ON  1 - 9
                                     0 OFF

EFFECT REQ (Transmitting EFFECT ON/OFF STATUS from CZ-101)

(computer) (computer) (computer) F0 44 00 00 7n 19 d1d2 \ (CZ-101) / 7n 31 \ (CZ-101) / F7

                       Fn 44 00 00 7m 30          d3d4 d5d6 F7

d1d2 No use

d3d4        Tone Memory Number

d5 d6

d5d6        0xPV | xxxx 
 P=1: Portament ON   ( Bit 5 )
 V=1: Vibrato ON     ( Bit 4 )
 m:   Voice Channel Number

{Additional comments}

Midi Commands NOT used by CZ-101:
    Omni on/off  
    Velocity
    Aftertouch
    System clock 
    Song commands 
    Reset Active sensing
    All notes off