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:Ab
['c2 B2']  
X:1
L:1/8
M:3/4
K:Ab
 A>B | c3 dc>B | c2 AceA | B3 cdc | B4 z2 | B>AGFED | CE c2 EE | d>G c2 B2 | A4 z2 | A2 A2 A2 | 
 f2 d2 A2 | d3 e f2 | e2 c2 z2 | c2 B2 c2 | e2 d2 E2 | c3 c B2 | A4 |]  