Compose a musical piece in accordance with the outlined theme and structure.
X:1
L:1/8
M:4/4
K:C
['c3 A GFEC Dddc dcAB c2 cA', 'G2 cdef'  
X:1
L:1/8
M:4/4
K:C
 B2 | c3 A GFEC | Dddc dcAB | c2 cA GFEC | DEFD ECEG | c3 A GFEC | Dddc dcAB | c2 cA GFEC | 
 DEFD EC C2 || cdef gedc | d2 dc BG G2 | cdef gecg | fedB c2 G2 | cdef gedc | d2 dc BG G2 | 
 cdef g2 ag | fedB c2 ||  