A: The same hole positions apply—just shift all note names. For a G harmonica, hole 1 blow = G, draw = A; hole 2 blow = B, draw = C, etc. Our PDF includes a transposition chart.
The note layouts for these two instruments are completely different. The search for a usually leads to resources for one of these two specific types, so identifying yours is step one. 24 hole harmonica note layout pdf
The notes do not follow a simple linear sequence; they alternate between blow and draw as you move across. How to Use This Layout A: The same hole positions apply—just shift all note names