Blowbend.jp sort Elegant Metronome Maelz DX Pro v1.7.6

iPhone, iPad / Outils / Métronomes: In addition to basic functions of metronome, 1. Simple drum machine. 2. Tuning Fork(A, B-flat, C, E-flat). 3. Rotatable Key-Circle(It is a useful tool for writing a score that is key transposing).