High pass filter

This type of filter allows the high frequency range to pass and cuts the low frequency range. Use this when you wish to make the sound thinner. However if the cutoff fre- quency (Frequency) is raised excessively high, the volume will become very low.

High Pass

Level

12dB/oct

Frequency

Resonance

When “Resonance” is set to a higher value, the overtones in the region of the cutoff frequency will be boosted as shown in the diagram below, giving a distinctive charac- ter to the sound.

When resonance is applied

Low Pass

Level

Low resonance value High resonance value

Filter1 Mod. page

Controllers and the filter EG can be used to modulate the filter cutoff frequency that was specified in the Filter1 page. By using a controller to vary the tone or by using an EG to create time-varying changes, you can add a rich variety of tonal change to the sound.

Keyboard Track

This varies the cutoff frequency according to the position of the key on the keyboard that you play.

When “Ramp Low” is set to a positive (+) value, the cutoff frequency will rise as you play lower on the keyboard, making the sound brighter. When set to a negative (–) value, the cutoff frequency will fall as you play lower on the keyboard, making the sound darker.

When “Ramp High” is set to a positive (+) value, the cutoff frequency will rise as you play higher on the keyboard, making the sound brighter. When set to a negative (–) value, the cutoff frequency will fall as you play higher on the keyboard, making the sound darker.

Intensity to A” and “Intensity to B” adjust the effect that keyboard tracking will have on filters A and B (PG p.17).

Filter EG

Adjusts the effect produced by the filter EG, whose set- tings are made in the EG page.

Use the “Velocity to A” and “Velocity to B” settings to specify the effect of velocity on the filter EG.

Use the “Intensity to A” and “Intensity to B” settings to specify the depth of the filter EG.

Into A (AMS Int. to A)” and “Into B (AMS Int. to A)” adjust the effect that AMS will have on the filter EG depth.

These three settings will determine the depth of the tonal change produced by the filter EG.

Filter A/B Modulation

Set this when you wish to produce tonal change by using controllers etc. to vary the cutoff frequency.

Filter1 LFO Mod. page

Indicates settings that allow the LFO to produce cyclic changes in tone (a “wah” effect).

Intensity to A (LFO Int. to A)” and “Intensity to B (LFO Int. to B)” specify by how much the LFO will change the tone.

JS-Y Intensity to A” and JS-Y Intensity to B” specify the depth of the wah effect that will be produced by the LFO when the joystick of TRITON STUDIO is moved toward yourself, or when CC#2 is received.

Intensity to A (LFO1 AMS Int.to A)” and “Intensity to B (LFO1 AMS Int. to B)” specify the depth of the wah effect that will be produced by the LFO when “AMS (LFO1 AMS)” is used. For example if “AMS (LFO1 AMS)” is set to After Touch, applying pressure to the keyboard of the TRITON STUDIO, will produce a wah effect.

Filter1 EG page

Indicates settings for the filter EG, which controls time- variant changes in tone. Make settings for the EG here, and set the depth of its effect in the Filter1 Mod. page Fil- ter EG parameter (PG p.19).

Filter EG and Amplifier EG

When the Filter EG changes the cutoff frequency, the tone will change. However depending on the volume changes produced by the Amplifier EG, this can be heard in differ- ent ways. For example by changing the speed at which the tone and volume begin (attack) or decay, you can signifi- cantly vary the character of the tonal change. It is a good idea to adjust the changes of both the Filter EG (tone) and the Amplifier EG (volume) as you proceed with editing. (“Amp1 EG page)

Amplifier settings

P4: Edit-Amp

These settings affect the volume. Here you can adjust the way in which the Amp EG and LFO produce time-varying and cyclic changes in volume, and how the controllers etc. will affect the volume.

Amp1 applies to OSC1, and Amp2 applies to OSC2. Amp2 can be used if “Oscillator Mode” is set to Double.

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Korg music workstation, sampler manual Amplifier settings P4 Edit-Amp, Filter1 Mod, Filter1 LFO Mod, Filter1 EG