Form a musical piece based on the provided motif while observing the defined structure.
X:1
L:1/8
M:3/4
K:none
["[K:C] ce gc' ce dc Bd", 'fe BA Gc ea g2 GB df'  
X:1
L:1/8
M:3/4
K:none
[K:C] ce |:"C" gc' ce dc |"G7" Bd Gf B2 | gb df ed |"C" ce Ge c2 | gc' ce dc |"G7" Bd Gf B2 | 
 gb Bf ed |1"C" c2 z2 ce :|2"C" c2 z2 ag |:"Dm" fe dc"G7" BA |"C" Gc ea g2 |"G7" GB df b2 | 
"C" Gc eg c'2 |"Dm" fe dc"G7" BA |"C" Gc ea g2 |"G7" GB df bd' |1"C" c'2 z2 ag :|2"C" c'2 z2 z2 |]  