Craft a music piece according to the prescribed structure and the input theme.
X:1
L:1/8
M:3/4
K:C
['(3(GAB) cE Gc ec BD', "fA dc'"  
X:1
L:1/8
M:3/4
K:C
 (3(GAB) |:"C" cE Gc ec |"G7" BD Gf f2 | BD Gf fB |"C" cE Gc e2 | cE Gc ec |"G7" BD Gf f2 | 
 BD Gf fB |1"C" c4 (3(GAB) :|2"C" c4 (3(de^f) |:[K:G]"G" gB dg bg |"D7" fA dc' c'2 | fA dc' c'f | 
"G" gB dg b2 | gB db bg |"D7" fA dc' c'2 | fA dc' c'f |1"G" g2 z2 (3(def) :|2"G" g2 z2 z2 |]  