Musikeys sort Scales Tutor for iPhone v2.2.4
iPhone, iPad / Educatifs / Accords et Gammes: Scales Tutor by MusiKeys offers both step by step instruction for beginners with some musical knowledge, and brush up reviews for those who are a bit rusty in their knowledge of major and minor key signatures and scales. Users can easily navigate...
www.440audio.com/fr/software/vi51128-Musikeys-Scales-Tutor-for-iPhone/