Music Tool LE:
Now you can try Music Tool free!
Enjoy the free version? Upgrade to the full version of Music Tool to enable all Key Signatures, all 63 Scale Types and Transpositions
for iPhone and iTouch
Click here to jump to the App Store
November 17th 2012 - Version 1.12 has been submitted to Apple - should be available by November 24th - fixes all known bugs.