COSM List

TVF

Cuts off a specific frequency band to change a sounds

brightness, thickness, and other qualities.

Parameter

Value

Description

COSM Type

 

 

Filter Type

LPF, BPF, HPF,

Type of filter

 

NOTCH, PEAK

 

 

 

 

db/Octave

-24dB/oct, -12dB/

Amount of attenuation per

 

oct, -6dB/oct

octave

 

 

 

Cutoff

 

 

Freq #1

0–127

Cutoff frequency of the fil-

 

 

ter

 

 

 

Freq KF

-200– +200

Key follow setting for filter

 

 

cutoff frequency

 

 

 

LFO Dp #3

-63– +63

Amount of LFO applied to

 

 

filter cutoff frequency

 

 

 

* For details on

envelope settings, refer to “Making Envelope

Settings” (p. 48).

 

 

 

 

Resonance

 

 

Reso #2

0–127

Resonance

R LFO Depth #4

-63– +63

Amount of LFO applied to

 

 

resonance

 

 

 

* 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).

Dynamic TVF

Cuts off a specific frequency band to change a sounds brightness, thickness, and other qualities. A wah effect can be applied by using the volume of the input sound to vary the center frequency.

Parameter

Value

Description

COSM Type

 

 

Filter Type

LPF, BPF, HPF,

Type of filter

 

NOTCH, PEAK

 

 

 

 

db/Octave

-24dB/oct, -12dB/

Amount of attenuation per

 

oct, -6dB/oct

octave

 

 

 

Cutoff

 

 

Freq #1

0–127

Cutoff frequency of the fil-

 

 

ter

 

 

 

Freq KF

-200– +200

Key follow setting for filter

 

 

cutoff frequency

 

 

 

Dyn

-63– +63

Envelope depth for the in-

 

 

put sound

 

 

 

LFO Dp #4

-63– +63

Amount of LFO applied to

 

 

filter cutoff frequency

 

 

 

* For details on

envelope settings, refer to “Making Envelope

Settings” (p. 48).

 

 

 

 

Resonance

 

 

Reso #2

0–127

Resonance

Dyn Env

-63– +63

Envelope depth for the in-

 

 

put sound

 

 

 

R LFO Dp #4

-63– +63

Amount of LFO applied to

 

 

resonance

 

 

 

* 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).

Polyphonic Compressor

Flattens out high levels and boosts low levels,

smoothing out unevenness in volume.

Parameter

Value

Description

COSM Type

 

 

Attack #1

0–127

Attack time

 

 

 

Sustain #2

0–127

Sustain level

Output Level

0–127

Output Level

114

Page 114
Image 114
Roland V-Synth owner manual Dynamic TVF, Polyphonic Compressor, 114, Cutoff, Resonance