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Midi implementation, 012b: ring modulator, 0125: tremolo – Roland MIDI Implementation F-120R User Manual

Page 23: 0126: auto pan, 012c: slicer, 0130: compressor

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MIDI Implementation

23

012b: Ring Modulator

This is an eff ect that applies amplitude modulation (AM) to the input signal,

producing bell-like sounds. You can also change the modulation frequency in

response to changes in the volume of the sound sent into the eff ect.

No

Parameter

Value

Description

1

Frequency #1 0–127

0–127

Adjusts the frequency at
which modulation is applied.

2

Sens

0–127

0–127

Adjusts the amount of
frequency modulation
applied.

3

Polarity

0–1

Up, Down

Determines whether the
frequency modulation moves
towards higher frequencies
(Up) or lower frequencies
(Down).

4

Low Gain

0–30

-15–+15 dB

Gain of the low frequency
range

5

High Gain

0–30

-15–+15 dB

Gain of the high frequency
range

6

Balance #2

0–100

D100:0W–
D0:100W

Volume balance between the
direct sound (D) and the eff ect
sound (W)

7

Level

0–127

0–127

Output level

0125: Tremolo

Cyclically modulates the volume to add tremolo eff ect to the sound.

No

Parameter

Value

Description

1

Mod Wave

0–4

Tri, Sqr, Sin,
Saw1, Saw2

Modulation Wave
Tri: Triangle wave
Sqr: Square wave
Sin: Sine wave
Saw1/2: Sawtooth wave

2

Rate Mode

0–1

Hz, note

When this is set to “note,” the
eff ect is synchronized with the
tempo.

3

Rate #1

1–127

0.05-10.00 Hz Frequency of the change (Hz)

4

Rate

0–21

note

Frequency of the change
(note)

5

Depth #2

0–127

0–127

Depth to which the eff ect is
applied

6

Low Gain

0–30

-15–+15 dB

Gain of the low range

7

High Gain

0–30

-15–+15 dB

Gain of the high range

8

Level

0–127

0–127

Output Level

0126: Auto Pan

Cyclically modulates the stereo location of the sound.

No

Parameter

Value

Description

1

Mod Wave

0–4

Tri, Sqr, Sin,
Saw1, Saw2

Modulation Wave
Tri: triangle wave
Sqr: square wave
Sin: sine wave
Saw1/2: sawtooth wave

2

Rate Mode

0–1

Hz, note

When this is set to “note,”
the eff ect is synchronized
with the tempo.

3

Rate #1

1–127

0.05–10.00 Hz

Frequency of the change
(Hz)

4

Rate

0–21

note

Frequency of the change
(note)

5

Depth #2

0–127

0–127

Depth to which the eff ect
is applied

6

Low Gain

0–30

-15–+15 dB

Gain of the low range

7

High Gain

0–30

-15–+15 dB

Gain of the high range

8

Level

0–127

0–127

Output Level

012c: Slicer

By applying successive cuts to the sound, this eff ect turns a conventional sound into

a sound that appears to be played as a backing phrase. This is especially eff ective

when applied to sustain-type sounds.

No

Parameter

Value

Description

1

Rate Mode

0–1

Hz, note

When this is set to “note,” the
eff ect is synchronized with the
tempo.

2

Rate

1–127

0.05-10.00 Hz

Rate at which the 16-step
sequence will cycle (Hz)

3

Rate #1

12–21

note

Rate at which the 16-step
sequence will cycle (note)

4

Attack

0–127

0–127

Speed at which the level
changes between steps

5

Input Sync
Sw

0–1

Off , On

Specifi es whether an input
note will cause the sequence
to resume from the fi rst step
of the sequence (ON) or not
(OFF)

6

Input Sync
Threshold

0–127

0–27

Volume at which an input
note will be detected

7

Mode

0–1

Legato, Slash

Sets the manner in which the
volume changes as one step
progresses to the next.
Legato: The change in volume
from one step’s level to the
next remains unaltered. If the
level of a following step is the
same as the one preceding it,
there is no change in volume.
Slash: The level is momentarily
set to 0 before progressing to
the level of the next step. This
change in volume occurs even
if the level of the following
step is the same as the preced-
ing step.

8

Shuffl

e #2

0–127

0–127

Timing of volume changes for
even-numbered steps (step 2,
step 4, step 6...).
The higher the value, the later
the beat progresses.

9

Level

0–127

0–127

Output level

0130: Compressor

Flattens out high levels and boosts low levels, smoothing out fl uctuations in volume.

No

Parameter

Value

Description

1

Attack #2

0–127

0–127

Sets the speed at which
compression starts

2

Threshold #1

0–127

0–127

Adjusts the volume at which
compression begins

3

Post Gain

0–18

0–+18 dB

Adjusts the output gain.

4

Low Gain

0–30

-15–+15 dB

Gain of the low frequency
range

5

High Gain

0–30

-15–+15 dB

Gain of the high frequency
range

6

Level

0–127

0–127

Output level