Holy cow, that's a well-made app. You dangrover are either a passionate music lover, an excellent developer, or both. Kudos - I don't even play the piano but

Holy cow, that's a well-made app. You dangrover are either a passionate music lover, an excellent developer, or both. Kudos - I don't even play the piano but I'm going to buy it just so that people that make software like this are rewarded!