How to play and control volume on iPhone

control volume of audio files like aif , wave, mp3, caf, in iPhone

[Virtue]

I want to play audio file like mp3, caf, wave with iphone. Can I play multiple files at same time? And can I control volume of each file same time. This all file may have different volume scale. Want some coding guide line.

Thanks,
Virtueinfo

[eelixduppy]

Might want to try the development forums for apple: [devforums.apple.com...]

Good luck!