Some tracks are missing

Some songs may be missing from your albums or playlists.
This can be due to multiple reasons:

These tracks have DRM

If you've purchased these tracks a long time ago from iTunes, they have DRM and cannot be accessed by AirMusic. You can redownload them without DRM for free. See instructions here: http://support.apple.com/kb/HT1711

You're using iTunes Match and the tracks have not been downloaded on the phone

If you're using iTunes match, playing songs in the Music Player don't necessarily download the songs onto your phone. To check if they are downloaded, follow these steps:

  • Go To iPhone Settings -> Music
  • Turn Off "Show All Music"
  • Go Back to Music app If the songs don't show up, that means they were not downloaded and AirMusic will not see them.

To download these songs, follow these steps:

  • Go To iPhone Settings -> Music
  • Turn On "Show All Music"
  • Go Back to Music app
  • Look for the song and tap the Cloud icon next to it. Once it is downloaded the cloud icon with disappear.
  • Go Back to AirMusic. If music library scanning doesn't automatically starts, go to AirMusic Settings and refresh manually.