works in practice. Starting from a B, which is on the middle line
in a treble clef, you can reach a C, D and E within 3 staff spaces
going up, and an A, G and F within 3 staff spaces going down. So
works in practice. Starting from a B, which is on the middle line
in a treble clef, you can reach a C, D and E within 3 staff spaces
going up, and an A, G and F within 3 staff spaces going down. So