NextSong 2 is an incredibly easy to use bluetooth foot switch controlled music player. Add audio files to NextSong 2 and control playback with your Airturn or iRig bluetooth foot pedals. This version uses audio files which you need to add to the app via AirDrop, Email, iTunes or Dropbox. Once the audio is in the app, you can create set lists easily and control playback with your bluetooth foot pedals. If you have used NextSong in the past, you will love this version as it is even more straightforward and easy to use!