If you apply chorus to a guitar lead, it will appear as if there is more than one guitar playing.Įach voice then has its pitch & timbre modulated, and the additional voices are slightly delayed from the original signal, which creates a slight difference in phase. Diagram of flanger process, Source: Sound on Sound What Does A Chorus Effect Do?Ī chorus effect splits your signal into multiple voices, and each has the same amplitude, frequency, and phase position.