Audio Files GDS Indexer is a Google Desktop Search plugin which allow it to index all popular audio files formats, it support MP3 (all ID3v2 tag versions), WMA, ASF, WMV, Apple iTunes AAC (M4A and M4P), MP4, OGG, FLAC (vorbis comment tags), MPC, MP+, Monkey s Audio, WAV Pack, Optim Frog (APE and APEv2 tags). Audio Files GDS Indexer have full Unicode support (file names, tags, etc.).