Produce musical compositions that observe the prescribed structure and blend the offered musical idea.
X:1
L:1/8
M:4/4
K:Cmin
['c2 =B2 c2', 'C6 D2 EFGF EFGF EFGA B2 G2'  
X:1
L:1/8
M:4/4
K:Cmin
 c2 =B2 c2 GB | c2 =B2 c2 _BA | G2 FE F2 G2 | C6 G2 | c2 =B2 c2 GB | c2 =B2 c2 _BA | G2 FE F2 G2 | 
 C6 || D2 | EFGF EFGF | EFGA B2 G2 | FGAG FGAG | FGAB c2 d2 | e2 de f2 e2 | dedc B2 AA | 
 G2 FE F2 G2 | C6 ||  