Compose a piece using the alphabetic notation of the assigned musical structure and the provided melodic motif.
X:1
L:1/8
M:6/8
K:D
['D2 E/ F/', 'BA FD E2 F2', 'G2 G2']  
X:1
L:1/8
M:6/8
K:D
 z z z2 B | G3/2 F/ E F A | (B3 B2) B | d3/2 c/ B A2 B | d3- d2 B | d2 d/ d/ ce c | B2 d/ d/ F2 B | 
 F3/2 E/ D D2 E/ F/ | (d>cB) (^A2 B | d3 d2) B | A3/2 F/ E D2 E/ F/ | B3 z3 |][M:4/4][K:D] d>B | 
 BA FD E2 F2 | B6 B>c | d2 d2 ce dc | B6 Bc | d2 d2 ce dc | B2 B2 F2 d>B | BA FD E2 F2 | 
 (B4 d3) B | BA FD E2 F2 | (d2 B4) |][M:4/4][K:C] (cB) | A2 (AG) E2 (DE) | G2 G2 G2 Bd | 
 e2 e2 d2 e2 | c4 E2 cd | e2 e2 d2 e2 | A2 AG E2 DE | G2 G2 G>ABd | c4 B3 c | A3 G (ED)(EG) | A6 |]  