What is a low frequency oscillator?
- A low frequency oscillator changes a parameter over time.
That is the purpose of an LFO, not the definition. - A low frequency oscillator is an oscillator with a frequency below the human range of hearing.
Excellent! - A low frequency oscillator is the effect of modulating the amplitude of a sound source.
That is tremolo. - A low frequency oscillator is the technique of varying parameters to sound generators and sound modifiers over time.
No, that is modulation.