A clear and comprehensive guide to scales on the Piano. Gone is the need for the calculation of tones and semitones and the effort of transposition. In this method you will find each scale (major pentatonic minor major pentatonic blues natural minor melodic minor harmonic minor) and a representation of the corresponding scale on more octaves both for the left hand and the right hand. A clear and comprehensive guide to scales on the Piano. Gone is the need for the calculation of tones and semitones and the effort of transposition.In this method you will find each scale (major pentatonic minor major pentatonic blues natural minor melodic minor harmonic minor) and a representation of the corresponding scale on more octaves both for the left hand and the right hand.