Answer:
(all of these are on the octave) G, A, B, C, D, B, D
Explanation:
I've played alto for three years....the fingerings are normal G with octave key, normal A with octave key, normal B with octave key, normal C with octave key, and then high D is octave key and the second side key-the one that should be between your left thumb and pointer finger...
(hope this helps!)
