Envelope / Control
Time gate. It returns 0 inside a selected sample range and 1 outside it, so it can mute part of a sound.
Example: gate(sin(x*2*pi()*440/44100),0.35)
Use moderate values first, then increase modulation depth while listening for clipping, aliasing, or excessive filter resonance.
gate(2000, 9000)*sin(X)
For pitched oscillator functions, X already contains the current MIDI note pitch and transpose information. Prefer saw(X), sin(X), or pwm(X, 0.4) unless you intentionally want an octave or ratio shift such as 0.5*X or 2*X.