Techniques for allocating audio data between a first playback device and a second playback device are disclosed. The audio data comprises a plurality of audio portions and the method comprises: detecting a trigger associated with the first playback device; responsive to detecting the trigger: retrieving configuration information related to the first playback device and the second playback device; and automatically updating an allocation of the audio portions for reproduction by at least one of the first playback device and the second playback device based on the configuration information.