Basic waveform characteristics

The table provides an overview of the tonal qualities of each basic waveform.

Waveform

Basic tone

Comments

Rectangular

Nasal sounding

Great for reed instruments, synth blips, basses

Square

Hollow and woody sounding

Useful for basses, clarinets, and oboes. The pulse width of (oscillator 2 and 3) square waveforms can be smoothly scaled between 50% and the thinnest of pulses.

Sawtooth

Warm and even

Useful for strings, pads, bass, and brass sounds

Triangle

Sweet sounding, softer than sawtooth

Useful for flutes, pads

Sine

A pure tone

The sine wave of oscillator 1 can be frequency-modulated by oscillator 2. This kind of frequency modulation forms the basis of FM synthesis.