Sorry it took so long! I didn't have much time the past few weeks and what little time I had was spent on other things >.<

Right now, it only supports .wav and .ogg files. Not sure why Unity won't allow streaming of .mp3 files. If need be, you can find online sites to convert your files or use free software such as Audacity to do it. 

Just add them to:
aVoiDance_[version]_Data > Streaming Assets