C major scale: Left hand Up to your thumb, then cross over with finger 4. Up to your thumb, then cross over with finger 3. Now you've completed two octaves, so it's time to turn around and head home. Play to finger 3, then the thumb goes under.
C major scale: Left hand Up to your thumb, then cross over with finger 4. Up to your thumb, then cross over with finger 3. Now you've completed two octaves, so it's time to turn around and head home. Play to finger 3, then the thumb goes under.