What are the notes in recorder for When the Saints go Marching in?

The notes are: GBCD GBCD GBCDBGBA BBAGGBDDC CBCDBGGAG

First it is the notes:G,B,C,D,G,B,C,D,G,B,C,D,B,G,B,A Then,B,B,A,G,G,B,D,D,D,C,C,B,C,D,B,G,A,G

G B (high) C (high).

Gbcd' gbcd'. Gbcd bgba bag gbdddc bcdbgag

We are traveling in the footsteps Of those who've gone before But we'll all be reunited (but if we stand reunited) On a new and sunlit shore (then a new world is in store) Oh when the saints go...