Roland DM-80 Owner's Manual page 28

Multi Track Disk Recorder
Model DM-80-4/8
1. MIDI Channel
Transmitting channel and receiving channel are set using the parameter
MIDIControl Channel.
2. Recognized Receive Data
21 Messages recognized
MIDI
@ Channel Voice Message
@ Note off
tatus Second Third
8nH kkH vvH
$nH kkH 00H
n = MiDI Channel Number ; OH — FH
kk = Note Number : OOH - 7FH
vv = Velocity : OOH - 7FH
@ Note on
Status Second Third
9nH kkH vVH
n = MIDI Channel Number : OH -— FH
kk « Note Number : OOH ~ 7FH
vv = Velocity : O1H — 7FH
The DM -80- 4/8 recognizes a Note on and generates the specified sound
in the trigger play mode.
Received Velocity does not affect the level of the generated sound.
Note Numbers to be recognized can be set and stored on the disk.
When in the Tap Teach mode and the parameter Tap Teach Source is MIDI
note, a Note on message having a Note Number within the specifed range can
be recognized and used as 2 tap timing.
@ Control Change
© Foot type
Status Second Third
BnH 04H vvH
n = MIDI Channel Number : OH - FH
vv = Control vatue : OOH - 7FH OOH ~ 3FH
40H - 7FH
OFF
ON
When the parameter Record Trigger is MiDI, this message can be used as a
trigger for recording.
@ System Real Time Message
When in the Tap Teach mode and the parameter Tap Source is set to MIDI
Clock, the MD -80-4/8 uses the timing clock as the tap timing.
@ Timing Clock
Status
FSH
@ Start
Status
FAH
@ Continue
Status
FBH
26 ROLAND DM-80-4 / DM-80-8 © OWNER'S MANUAL
Implementation
Date : Nov. 7 1991
Version : 1.00
2.2 Message Recognized as Sync
© MIDI Time Code
HE System Common Message
© MTC quarter frame messags
FE < message >
Fl = System Common status byte
< message > = Onnndddd
nnn = Message Type
0=Frame count LS nibble
1 =Frame count MS nibble
2= Seconds count LS nibble
8 =Seconds count MS nibble
4= minutes count LS nibble
§ = minutes count MS nibble
6=Hours count LS nibble
7 = Hours count MS nibble and SMPTE Type
dddd = 4 bits of binary data for this Message Type
Frame count XXXxy yyyy xxx : Reserved (=0)
yyyyy : Frame # (0-29)
xx : Reserved (= 0)
yyyyyy : Second (0~ 59)
xx : Reserved (= 0)
yyyyyy : Minutes (0-59)
Hour count xyyz 2222 x : Reserved (= 0)
yy : Time code type
Q= 24 Frame/Second
1= 25 Frame/Second
2= 30 Frame/Second (Drop Frame)
3= 30 Frame/Second (Non - drop)
zzzzz : Hour (0 - 23)
Secouds count xxyy yyyy
Minutes count xxyy yyyy
When in the play or recording mode with the parameter Time Base set MTC,
the recorder will run in synchronous with the MTC quarter frame mesage.
3. Transmitted Data
3.1 Generated and transmitted message
Mi Channel Voice Message
@ Note On
Status Second Third
9nH kKH ¥vH
n= MIDI Channel Number : OH - FH
kk = Note Number : OOH -— 7FH
¥v = Velocity : OOH - 7FH OOH = Note OFF
When the parmeter Metronome is on and MIDI Click is on, the redorder will
transmit the Note On in time to the metronome .
The Note Number and the velocity to be transimitted can be set and saved on
the disk.
3.2 Message generated for sync
M System Common Message
@ Song Position Pointer
Status Second Third
F2H WH hhH
It = Least significant : 60 - 7FH
hh = Most significant : 00 - 7FH
When the system parameter MIDI Clock output is on, the recorder sends this
message in accordance with the tempo map.