Waveform Sine wave: Has pure sound and no harmonics. It is a type of a“Whistle” sound.
Triangle wave: Slightly sharped sound and sounds similar to sine wave but richer.
Sawtooth wave: Sharper sound than triangle waveand Buzzy.
Square wave: Sharper sound than sawtooth wave and makes a hollow sound.
White Noise: Contains every frequency within the range of human hearing in equal amounts.Commonly used for rain or percussion sounds in games, sounding like white noise.
Pink Noise: White noise that has been filtered to reduce volume at each octave.Less harsh sounding than white noise, with more perceived bass.