Amazing Slow Downer for Amazon Kindle Fire
Spotify integration lets you playback songs from all of your existing Spotify playlists.
Playback of all common file formats.
High quality time stretch engine.
If you're a musician who
likes to learn new songs and techniques by listening to the same piece
of music over and over but wish that the music could be played a little
slower, then you'll enjoy Amazing Slow Downer for Amazon Kindle.