Rina may not know the words "pentascales" and "tenths," but she has the intelligence to notice when her fingers move up and down together, playing the same notes an "octave" apart. With a sound knowledge of the music alphabet in both directions, she has good cognitive reinforcement. (She also knows "running notes" or 8ths, "long… Continue reading Growing piano technique in baby steps: Rina, 5, advances to hands together five-finger positions (adding in 10ths)