Produce musical compositions that observe the prescribed structure and blend the offered musical idea.
X:1
L:1/4
M:4/4
K:F
['B A G']  
X:1
L:1/4
M:4/4
K:F
 F G A2 | c2 A2 | c2 A2 | c B A G | A2 F2 | A B c B | A G F2 | G2 F2 | B A G C | F2 F2 |]  