With the MicroFreak the keyboard is the primary source of gates. When your finger touches
the keyboard and you hold it there for a moment, you generate a gate. The gate starts the
envelope cycle and the first stage, the Attack, begins. The envelope then continues to the
Decay/Release stage and the Sustain stage. It will remain in the Sustain stage for as long
as your finger touches the keyboard. Lift your finger, and the level will decrease to zero. The
speed of this decrease depends on the setting of the Decay/Release knob.
9.3. Envelope stages
The Envelope Generator of MicroFreak has three stages: Attack, Decay/Release and Sustain.
Technically speaking it is an ADS envelope because the Sustain stage can be held
indefinitely when the Envelope Generator is used in conjunction with the keyboard.
9.3.1. Attack
In the attack stage of the envelope cycle, the sound rises from its minimum to its maximum,
either slow or fast depending on the position of the Attack knob. Attack sets the time, from
0 ms to 10 seconds, the envelope takes to reach its initial level.
9.3.2. Decay/Release
Decay/Release adjusts the time, again from 0ms to 13 seconds, that it takes the voltage to
go from its attack level to the sustain level after the attack stage is completed.
9.3.3. Sustain
The sustain stage starts when the Decay/Release stage has ended. Sustain is the level at
which the signal settles after it decays. This level is usually lower than the initial level (hence
"decay"); however, it can also be the same - in which case the Decay setting does not affect
the envelope. Set it to a low level if you're programming percussive sounds.
9.4. Filter amount
The Standard Envelope can control both the filter cutoff frequency and the amplitude. When
the Amp button is unlit, the envelope will control the filter cutoff frequency.
When the Amp Mod button is lit, the envelope will control both the volume and the filter
cutoff of your preset.
Filter Amount adjusts the level of control the envelope will send to the filter to control its
frequency.
Filter Amount is an excellent modulation destination if you want to dampen your sound
gradually. The easiest way to achieve this is to control the Filter Amt with the LFO. The LFO
wave you select will determine how the cutoff frequency will be affected.
Note:
Filter amount is a bipolar control.
53
Arturia - User Manual MicroFreak - The Envelope Generator
Содержание MICROFREAK
Страница 1: ...USER MANUAL...