Type of the imported(native) data.
| UNKNOWN | 3rd party / unknown plugin format. |
| ACC | Acc - not supported. |
| AIFF | Aiff. |
| IT | Impulse tracker. |
| MOD | Protracker / Fasttracker MOD. |
| MPEG | MP2/MP3 MPEG. |
| OGGVORBIS | Ogg vorbis. |
| S3M | ScreamTracker 3. |
| WAV | Microsoft WAV. |
| XM | FastTracker 2 XM. |
| XMA | Xbox360 XMA. |
| VAG | VAG. |
| AUDIOQUEUE | iPhone hardware decoder, supports AAC, ALAC and MP3. Extracodecdata is a pointer to an FMOD_AUDIOQUEUE_EXTRACODECDATA structure. |