3.1–4: OS2lfo (OSC2 LFO)

Specifies the amount of pitch change produced by LFO1 and LFO2 for oscillator 1. For an explanation of each parameter, refer to the preceding “3.1–2: OS1lfo.”

3.1–5: EG (Pitch EG)

Time-varying pitch settings (when Pitch EG Intensity = +12.00)

+99 = approximately 1 octave Attack Level

0 = pitch when

Note-on

 

 

 

 

Note-off

 

 

 

 

 

 

 

 

 

 

 

 

 

Time

key is held

 

 

 

 

 

 

 

 

 

 

 

 

 

(sustained)

Start Level

 

 

 

 

 

 

 

 

 

 

 

Release Level

 

 

Attack

 

 

Decay

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Time

 

 

Time

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Here you can make settings for the pitch EG, which creates time-variant changes in the pitch of oscillators 1 and 2.

–99 = approximately 1 octave

Release Time

The depth of pitch change produced by these EG settings on oscillator 1 (2) is adjusted by “Pitch EG” (3.1–1b, 3.1–3).

3.1–5a

3.1–5b

3.1–5c 3.1–5d

3.1–5a: Pitch EG

These settings specify how the pitch will change over time.

L (Level):

These parameters specify the amount of pitch change. The actual amount of pitch change will depend on the “Pitch EG” (3.1–1b, 3.1–3) parameter “Intensity.” For exam- ple with an “Intensity” setting of +12.00, a “Level” setting of +99 would raise the pitch one octave, and a “Level” setting of –99would lower the pitch one octave.

S (Start Level)

[–99…+99]

Specifies the amount of pitch change at note-on.

A (Attack Level)

[–99…+99]

Specifies the amount of pitch change when the attack time has elapsed.

R (Release Level)

[–99…+99]

Specifies the amount of pitch change when the release time has elapsed.

T (Time):

These parameters specify the length of time over which the pitch change will occur.

A (Attack Time)

[0…99]

Specifies the time over which the pitch will change from note-on until it reaches the pitch specified as the attack level.

D (Decay Time)

[0…99]

Specifies the time over which the pitch will change after reaching the attack level until it reaches the normal pitch.

R (Release Time)

[0…99]

Specifies the time over which the pitch will change from note-off until it reaches the pitch specified as the release level.

3.1–5b: Level Mod. (Level Modulation)

These settings allow the pitch EG “L (Level)” parameters to be controlled by alternate modulation.

AMS1 (Level Mod. AMS1)

[Off, (KT, EXT)]

Selects the source that will control the pitch EG “L (Level)” parameters (p.212 “AMS List”).

I (AMS1 Intensity)

[–99…+99]

Specifies the depth and direction of the effect applied by “AMS1 (Level Mod. AMS1).”

With a setting of 0, the levels specified by “Pitch EG” (3.1– 5a) will be used.

For example, if “AMS1 (Level Mod. AMS1)” is SW1 #80, pressing the [SW1] key to turn it on will change the “Level” parameters of the Pitch EG. (“SW1/2 Assign”: 2.2–1b) to SW1 Mod. (CC#80). As the absolute value of “I (AMS1 Intensity)” is increased, the pitch EG levels will change more greatly when the [SW1] key is turned on. The direction of the change is specified by “S (AMS1 SW Start)” and “A (AMS1 SW Attack).” When the [SW1] key is turned off, the pitch EG levels will return to their own settings.

If “AMS1” is set to Velocity, increasing the absolute value of “Intensity” will produce increasingly wider change in pitch EG levels for strongly-played notes. The direction of the change is specified by “S (AMS1 SW Start)” and “A (AMS1 SW Attack).” As you play more softly, the pitch change will draw closer to the pitch EG levels.

Pitch EG change (level) (AMS=SW1/Velocity, Intensity= positive (+) value)

Note-on

Note-on

Note-on

Note-off

Note-off

Note-off

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A note played softly with “S”

A note played strongly with

A note played strongly with

set at 0, “A” set to +, and

“S” set to 0, “A” set to +, and“S” set to 0, “A” set to –, and

SW1 turned on (the settings

SW1 turned on

SW1 turned on

of 3.1–5a: Pitch EG)

 

 

S (AMS1 SW Start)

 

[–, 0, +]

Specifies the direction of change in “S (Start Level)” caused by “AMS1 (Level Mod. AMS1).” If “I (AMS1 Intensity)” is a positive (+) value, a setting of + will raise the EG level, and a setting of – will decrease it. With a setting of 0 there will be no change.

A (AMS1 SW Attack)

[–, 0, +]

Specifies the direction of change in “A (Attack Level)” caused by “AMS1 (Level Mod. AMS1).” If “I (AMS1 Inten- sity)” is a positive (+) value, a setting of + will raise the EG level, and a setting of – will decrease it. With a setting of 0 there will be no change.

12

Page 19
Image 19
Korg Electric Keyboard manual 4 OS2lfo OSC2 LFO, EG Pitch EG, 5a Pitch EG, 5b Level Mod. Level Modulation