Bass iOS music project

Hi Need to get a small module developed using Open source "Bass " by un4seen and iOS 1. Use Bass to change pitch, tempo of a music file. 2. On screen , sliders changes the pitch , tempo of the [login to view URL] resides in the code 3. Fade In/Out music at start and end. Send me messages if you have experience in this framework or this task. Any milestone only after demonstrating that the work is done.