Compose a piece using the alphabetic notation of the assigned musical structure and the provided melodic motif.
X:1
L:1/8
M:3/4
K:C
['g ec a3 f cA Bg']  
X:1
L:1/8
M:3/4
K:C
"C" E3 E FG | G3 E E2 | G3 E GE |"G7" DF F2 z2 | DE FG AB | d2 F4 |1 f3 B Bf |"C" e2 c4 :|2 
 F2 D2 F2 |"C" E4 z2 |:"G7" G4 f2 | fe dc BA |"C" G4 e2 | ed cB AG |"G7" F4 B2 | B3 F A2 |1 
"C" A3 G E2 | C6 :|2"F" cc c2"G7" B2 |"C" c3 z (3(cBc) |:[K:F]"C7" !>!b3 g ec |"F" a3 f cA | 
"C7" Bg ed cB |"F" Ac fA cf |"C7" b3 g ec |"F" a3 f cA |"C7" Bg eB eg |1"F" f3 z (3(c=Bc) :|2 
"F" f2 z2 z2 |]  