Learn how to add reverb and pitch effects into your audio by way of the AVAudioEngine.
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/21868250-audio-with-avfoundation/lessons/5
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/21868250-audio-with-avfoundation/lessons/5