What really matters is the overall quantity. Practice equals experience. The more time you spend practicing, the more experience you have. In other words, choose the practice schedule that will give you the most amount of time actually practicing. When you are away from the piano, practice the fingering on your leg, listen to recordings of the music and other similar music while you drive or exercise. The more time spent thinking about, listening to, and playing the instrumen

What is practice ? Is it just playing your instrument? Is it repetition of a song? Is it going over difficult parts of a piece? Is it...