Top Mac App Store Developers : #251031 Janis Kirsteins

Company Janis Kirsteins created these great apps:
Interval Recognition Ear Training, Subnet Calculator Pro, Piano Chords and Scales, Bankomāti, Ear Training: Musical Interval Recognition, Chord Progression Builder - Layout chords easily and compose songs, Ear Training: Exercise intervals, chords, scales, chord progressions and melodies, and others..
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