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Connecting external devices — step up with midi, Using midi, About midi – Roland pt-2000 User Manual

Page 18: Sending and receiving program change messages

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18

Connecting External Devices — Step up with MIDI

Please read this section if you are planning to use the pt-

2000’s MIDI functions, connecting it to another MIDI device.

When connected to one of Roland’s MT Series devices or

other such instrument, you can play the many MT Series

internal tones with the pt-2000’s keyboard, as well as record

the performances.

Using MIDI

About MIDI

MIDI, short for “Musical Instrument Digital Interface,” was

developed as a standard for the exchange of performance

data between electronic instruments and computers.

The pt-2000 is equipped with MIDI connectors to allow such

exchange of performance data with external equipment and

devices. Connecting the keyboard to other devices with these

jacks provides you with an even greater variety of ways to

use your keyboard.

fig.6-01.e

MIDI Out Connector

Performance information such as the output from the

keyboard or pedal is sent out here to the MIDI connectors of

external equipments.

MIDI In Connector

MIDI messages sent from connected external equipment are

input here, then pt-2000 can output sounds, exchange tones,

and perform other operations.

Sending and Receiving Program
Change Messages

When you press the pt-2000’s [Piano] button or [Tone] button

to change tones, a Program Change Message with the

corresponding Program Number is sent via the MIDI Out

connector. Furthermore, a Program Change Message

received via the MIDI In connector changes the tone to the

one with the corresponding Program Number.

\

Program Numbers for each of the pt-2000’s tones are shown

below.

Program Number

Tone

1

Piano

4

Harpsichord

6

Electric Piano

8

Pipe Organ

9

Strings

11

Piano + Harpsichord

13

Piano + Electric Piano

15

Piano + Pipe Organ

16

Piano + Strings

24

Harpsichord + Electric Piano

26

Harpsichord + Pipe Organ

27

Harpsichord + Strings

33

Electric Piano + Pipe Organ

34

Electric Piano + Strings

37

Pipe Organ + Strings

* Any Program Number other than those listed above that are

received by the pt-2000 are ignored.

* 11-37 are in Dual Play mode (p. 12).

In

Out

MIDI

MIDI Connectors on the rear panel

Switching Tones with Program
Change Messages

Here, with the pt-2000 connected to an external MIDI
sequencer, when recording and playing back songs, if
after pressing the sequencer’s Record button to start you
press the pt-2000’s [Tone] button and then begin to play,
a Program Change message for that tone is recorded by
the sequencer. When you then play back using the
sequencer, regardless of the pt-2000’s mode, the tone is
changed in accordance with the Program Change
messages recorded by the sequencer, allowing you to
play back with the tones used during recording.
In addition, Program Change messages from tone
changes made while the recording is in progress are also
recorded, meaning you can also record songs with tone
changes made during the performance.