Create a composition based on the provided motif while adhering to the necessary musical structure.
X:1
L:1/8
M:3/4
K:C
['EC B,G FB, D2 CA', 'c2 z2'  
X:1
L:1/8
M:3/4
K:C
 EC |:"G7" B,G FB, D2 |"C" CA GC E2 |"G7" B,D GB gf |"C" e2 cG EC |"G7" B,G FB, D2 |"C" CA GC E2 | 
"G7" DF Bd fB |1"C" c2 z2 EC :|2"C" c2 z2 cB |:"F" A^G Ac BA |"C" G^F Ge c2 |"G7" Bd F2 BA | 
"C" Gc EG cB |"F" A^G Ac BA |"C" G^F Ge c2 |"G7" Bd G^G AB |1"C" c2 z2 cB :|2"C" c2 z2 z2 |]  