Value describing the current load state of the audio data associated with an AudioClip.
| Unloaded | Value returned by AudioClip.loadState for an AudioClip that has no audio data loaded and where loading has not been initiated yet. | 
| Loading | Value returned by AudioClip.loadState for an AudioClip that is currently loading audio data. | 
| Loaded | Value returned by AudioClip.loadState for an AudioClip that has succeeded loading its audio data. | 
| Failed | Value returned by AudioClip.loadState for an AudioClip that has failed loading its audio data. |