Bounces sound between two outputs… Like a ping-pong ball. PingPong is actually a compound built upon RecordBuf and PlayBuf .
First index of a multi channel buffer.
An array of audio inputs, the same size as your buffer.
Delay time in seconds.
Which rotates the inputArray by one step. (left → right, right → left). Rotation of 0 (or 2) would result in no rotation to the inputArray.