KeyFur is a musician's best friend! Have you ever been writing a song and wanted to know which note to play next? Keyfur will tell you! After the user inputs the notes they are currently using, Keyfur lists out the possible keys that the song could be in. The user can then select a key and Keyfur shows them the scales associated with that key!
You are able to get the .apk installation package of KeyFur 1.0 free of charge and take a look at users' reviews on Droid Informer. This file size doesn't exceed 245 KB and the app runs flawlessly on Android 2.2 and above. The antivirus report has confirmed that this application is completely safe for usage. Tyler Rusk is the creator of the tool which is included in the Music & Audio category.
The most recent update of KeyFur was launched on Jun 17, 2013 and the app was downloaded by over 10K users. Google Play shows that this application is rated 3.5 by its users.