Oliver Hahn releases Quinterval v1.6.2
iPhone, iPad / Education / Chords and Scales: Quinterval is a circle of fifths that also shows all tones of the selected scale. A scale in the circle can be selected by tapping on the tonic or by turning the controller in the middle. The names of the notes can be defined in the settings, for...
www.440audio.com/en/software/vi7415-Oliver-Hahn-Quinterval/