Produce musical compositions that observe the prescribed structure and blend the offered musical idea.
X:1
L:1/8
Q:1/2=90
M:2/2
K:F
['A F2', 'e f>gaf gfaf gdd^f'  
X:1
L:1/8
Q:1/2=90
M:2/2
K:F
 c | A F2 A c2 d/c/B/A/ | B G2 A BGGd | A F2 F cdcB | AFFc AFF :: e | f>gaf gfaf | gdd^f gdde | 
 =f>gaf gfaf | fdcB A F2 e | f>gaf gfaf | gdd^f gddg | (a/g/f) (g/f/e) (f/e/d) (d/c/A) | 
 FAfc AF F2 :|  