The filter settings of the
8.1.4 The amplifier or VCA
The amplifier (Voltage Controlled Amplifier) receives the audio signal coming from the filter (or directly from the oscillator if it is not being filtered) to be adjusted before the volume is sent to the speakers.
In conclusion, here is a diagram that should help you to understand the composition of a basic sound:
8.2OTHER MODULES
8.2.1 The keyboard
To start and stop the sound at a specific pitch, we most often use a keyboard that is connected to the ADSR through a gate and separately to the frequency control of the oscillators. This will “play” the sound as soon as a key is pressed and end it when released, as well as tune the oscillator to the selected key.
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