Following in the tradition of Bach, Chopin, and other composers, Melody Bober has written the In All Keys series, which includes original piano solos in all major and minor keys. Each book in the series contains 16 pieces and follows the circle of fifths, with pieces in major keys followed by pieces in relative minor keys. Book 1 features one piece in C major, one piece in A minor, and the seven major "sharp" keys (G, D, A, E, B, F-sharp, and C-sharp major) and their relative minors (E, B, F-sha...