COSM List

COSM Parameters

COSM provides 15 types. This section explains the features of each COSM, and the functions of the parameters.

Explanations for each COSM Type are given on the following pages.

Overdrive / Distortion

OD/DS

(p. 111)

Wave Shape

W-SHAPE

(p. 111)

Amp Simulator

AMP

(p. 112)

Speaker Simulator

SPEAKER

(p. 112)

Resonator

RESONATOR

(p. 112)

1st order SideBandFilter

SBF1

(p. 112)

2nd order SideBandFilter

SBF2

(p. 113)

Comb Filter

COMB

(p. 113)

Dual Filter

DUAL

(p. 113)

TVF

TVF

(p. 114)

Dynamic TVF

DYN-TVF

(p. 114)

Polyphonic Compressor

COMP

(p. 114)

Polyphonic Limiter

LIMITER

(p. 115)

Frequency Shifter

F-SHIFT

(p. 115)

Lo-Fi Processor

LO-FI

(p. 115)

Parameters marked by “#1”–“#4” can be selected as a destination parameter for matrix control (Destination). These correspond as follows.

#1: Destination CSM1/2-PRM1

#2: Destination CSM1/2-PRM2

#3: Destination CSM1/2-LFO-PRM1

#4: Destination CSM1/2-LFO-PRM2

Overdrive / Distortion

Overdrive produces a natural-sounding distortion similar to that produced by a vacuum tube amplifier. Distortion produces a more intense distortion than the overdrive effect.

Parameter

Value

Description

COSM Type

 

 

Drive Type

OD, DS

Selects whether to use over-

 

 

drive (OD) or distortion

 

 

(DS).

Output Level

0–127

Output Level

Drive

 

 

Drive #1

0–127

Degree of distortion

Drive LFO Depth

-63– +63

Amount of LFO applied to

#3

 

distortion

* For details on

envelope settings, refer to “Making Envelope

Settings” (p. 48).

 

Tone

 

 

Tone #2

0–127

Tonal character

 

 

 

Tone KF

-200– +200

Key follow setting for tone

Tone LFO Depth

-63– +63

Amount of LFO applied to

#4

 

tone

* For details on envelope settings, refer to “Making Envelope Settings” (p. 48).

LFO

*For details on LFO settings, refer to “Making LFO Settings” (p. 49).

Wave Shape

You can use a variety of waveforms to create and

distort the sound.

Parameter

Value

Description

 

COSM Type

 

 

 

Shape Type

1–6

Type of waveform

 

Output Level

0–127

Output Level

 

 

 

 

 

Drive

 

 

 

Drive #1

0–127

Degree of distortion

 

Drive LFO Depth

-63– +63

Amount of LFO applied to

 

#3

 

distortion

 

 

 

 

 

* For details on

envelope settings, refer to “Making Envelope

 

Settings” (p. 48).

 

 

 

 

 

 

Tone

 

 

 

Tone #2

0–127

Tonal character

 

Tone KF

-200– +200

Key follow setting for tone

 

Tone LFO Depth

-63– +63

Amount of LFO applied to

 

#4

 

tone

 

 

 

 

 

* For details on

envelope settings, refer to “Making Envelope

Appendices

Settings” (p. 48).

 

 

 

 

 

 

 

LFO

 

 

 

* For details on LFO settings, refer to “Making LFO Settings” (p.

 

49).

 

 

 

 

 

 

 

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Roland V-Synth owner manual Cosm List, Cosm Parameters, Overdrive / Distortion, Wave Shape, 111