Tremolo Lab

Amplitude modulation: a low wave controls volume to create pulsing sound.
Carrier: 220 Hz
Rate: 5.0 Hz
Depth: 0.60
Waveform view (carrier with tremolo)
Stopped
Pitch
220 Hz
Tremolo Rate
5.0 Hz
Depth
0.60
Base Volume
0.25
Tip: Depth controls how strong the pulsing is. Rate controls how fast it pulses (slow = gentle tremolo, fast = buzzing).