Produce music compositions abiding by the stipulated structure and the presented musical idea.
X:1
L:1/8
Q:1/4=100
M:2/4
K:F
['c>d c/B/A/G/ FCDE FdcB', 'fafa fafc dbdg |{f} e2{d} c2 c>d'  
X:1
L:1/8
Q:1/4=100
M:2/4
K:F
|: c>d c/B/A/G/ | FCDE | FdcB | A2 f2 | c>d c/B/A/G/ | FCDE | FdcB |{B} A2{G} F2 :: fafa | fafc | 
 dbdg |{f} e2{d} c2 | c>d c/B/A/G/ | Fcde | fdcB |{B} A2{G} F2 :|  