Produce musical compositions that observe the prescribed structure and blend the offered musical idea.
X:1
L:1/8
M:2/4
K:G
['D DGGG GBAG A3 D/F/ AAAA AcBA']  
X:1
L:1/8
M:2/4
K:G
 D | DGGG | GBAG | A3 D/F/ | AAAA | AcBA | B3 G | BBBB | BdcB | AAAA | Aedc | BBAA | A2 z |]  