8. A computer-readable medium according to claim 1, wherein the first code segment comprises: an instrument data structure for describing audio in the audio source of the audio scene as an instrument, wherein the instrument data structure comprises: a name for a second file having audio data for sampling; and at least one reserved variable having a default value and for adjusting the pitch range of the audio data of the second file.
10. A computer-readable medium according to claim 8, the instrument data structure further comprises: another reserved variable for describing the attack, sustain, and release of the audio of the instrument data structure.