echo

Returns a sound with an echo effect.

Syntax

• echo(s[, δ[, α]])

  • s is a sound

  • δ is a positive integer

  • α is a real number

Description

echo(s, δ, α) returns s with an echo of relative intensity α (normalised to [0, 1]) and delay δ. The duration of the result is the sum of the duration of s and δ.

If omitted, δ and α default to .4 seconds and .4, respectively.

Examples

echo(ExampleData("London"), 0.1)

echo(ExampleData("London"), 0.3)