The following file types are supported: mp3, m4a, wma, ogg, flac.

For m4a both AAC and lossless ALAC formats are supported.

Some variants of these files might not be currently supported. For example, wma pro and wma lossless are currently unsupported. If you think a file is missing from your account it might be because it is currently unsupported or corrupt. You may contact support to notify us of such files and we'll do our best to help you out.