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Using midi, Connection example, Midi channels – Roland GW-8 User Manual

Page 43: Midi parameters, Local switch, Midi channels midi parameters, Connect midi devices to these connectors (p. 43)

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43

Using MIDI

The GW-8 can transmit and receive performance data when
connected to an external MIDI device, which enables the two
devices to control each other’s performance. For example, one
device can play or switch sounds on the other device.

MIDI stands for “Musical Instrument Digital Interface.” It is a
universal standard for exchanging musical performance data
among electronic musical instruments and computers.

The GW-8’s MIDI connectors allow it to transmit performance
data to, and receive such data from other devices. You can
use the GW-8 in a wide range of ways by connecting external
devices to these connectors.

Connection example

Before making connections with other devices, you must turn
down the volume of all devices and turn off the power to avoid
malfunctions or speaker damage.

fig.midi.eps

MIDI provides sixteen channels, numbered 1–16. Even if two
MIDI devices are connected, you won’t be able to select or
play sounds on the other device unless both devices are set to
the same MIDI channel. The GW-8 is capable of receiving on
all channels, 1–16.

If the GW-8’s BACKING TYPE [SONG] is on, MIDI channels
1–16 will be received by “Track” 1–16.

If the GW-8’s BACKING TYPE [STYLE] is on, MIDI channels 1–
16 will be received by the “Style” Parts.

For details on how to make these settings, refer to “How to
Make System Settings ([MENU])” (p. 46).

MIDI parameters other than “Local Switch” will be saved as
soon as you exit system edit mode.

Local Switch

If the notes you play on the keyboard are sent to the sound
generator via both of the two routes (1) and (2) as shown in
the diagram, the notes will be duplicated or interrupted. To
prevent this, you can disconnect route (1) by using the “Local
Off” setting.

You should turn this setting Off if you’ve connected a MIDI
sequencer to the GW-8.

fig.local.eps

Immediately after the power is turned on, this setting will be
On.

MIDI Channels

MIDI sound module/
sequencer

Use the GW-8 to play your MIDI sound module

Play the GW-8’s sounds from your MIDI sequencer

GW-8

MIDI channel

Track

Style

1

1

Accomp 1

2

2

Accomp bass

3

3

Accomp 2

4

4

Upper Part

5

5

Accomp 3

6

6

7

7

Accomp 4

8

8

Accomp 5

9

9

Accomp 6

10

10

Accomp drums

11

11

Lower Part

12

12

13

13

14

14

15

15

Melody Intelligence

16

16

MIDI Parameters

(1)

MIDI

MIDI

MIDI

MIDI

(2)

IN

IN

OUT

OUT

Sequencer

Memory

Sound

generator

Play a note once;

it‘s sounded twice

Thru setting turned on

Local on

GW-8_e.book 43 ページ 2008年4月1日 火曜日 午前11時44分