A method includes identifying a plurality of layers of audio content available on a local device, each of the plurality of layers corresponding to one or more audio sources, receiving user input indicating a selection of a subset of two or more of the plurality of layers, storing, based on the user input, data identifying the selected layers of the plurality of layers of the audio content available on a local device, capturing, based on the stored data, the selected layers of the audio content, creating an output layer by mixing the selected layers of the audio content without including any unselected layer of the plurality of layers, determining an output frame rate for the output layer, and transmitting the output layer at the determined output frame rate to a media hosting service for presentation at a remote device.