12. A computer-readable medium according to claim 1, wherein the first code segment comprises: a musical instrument digital interface ("MIDI") instrument data structure for describing the audio in the audio source of the scene as an instrument according to MIDI, wherein the MIDI data structure comprises: a MIDI device identification reserved variable; a MIDI channel number reserved variable; and a MIDI program number reserved variable.
1. A computer-readable medium embodying code segments describing an audio source of an audio scene according to an audio language comprising: a first code segment for describing audio in the audio source of the audio scene and for dynamically evolving the audio scene; and a second code segment for determining a priority of execution of the audio source within the audio scene; wherein the second code segment comprises at least one of: a prioritization reserved variable for determining the priority of execution of the audio source within the audio scene, the prioritization reserved variable comprising one of a priority reserved variable, a level of loading reserved variable, a level of storing reserved variable, a level of quality reserved variable, and a position reserved variable; and a parameter for determining the priority of execution of the audio source within the audio scene, the parameter associated with embodying the code segments describing the audio source on the computer-readable medium; wherein the audio source is executed to produce audio determined from the first code segment according to the priority of execution determined from the second code segment.