Audio Player/Mixer

This program has to have two simple audio players The audio format should be .wav The track is loaded in the player from the user The user could load two players same time, and when the one track finishes, the second fades in Volume controls are also needed The coder who is able to program tempo analysis of the tracks, will be preffered and also awarded accordingly. Initial price >>> $100 ## Deliverables The program must be fully documented Any bugs must be fixed beforehand It must be programmed in an efficient way Must do all the things described above ## Platform For Windows XP, and OSX Java