more categories

MP3 (2)	WMA (2)	Ogg Vorbis (2)	AAC (2)
FLAC (2)	APE (2)

Convenient music tracks to compare and tune your guitar. Very easy to use - just play the audio tracks on your computer, portable music player, or burn to CD!. Then tune your guitar accurately to pitch using the tracks as reference.
They all come in many popular audio formats including, MP3 and WMA.
Choose to suit your preference!