Audio Echo Filter

Adds echoes to an audio stream

signal input gain

Set input gain of reflected signal (values between 0.0 and 1.0).

signal output gain

Set output gain of reflected signal (values between 0.0 and 1.0).

signal decay

Set loudness of reflected signals (values between 0.0 and 1.0).

signal delay

Settime intervals in milliseconds between original signal and reflections (values ​​between 0 and 90000)..