Generate a musical piece using the presented motif and follow the alphabetical structure provided.
X:1
L:1/8
M:2/2
K:D
['(FG) A2 (Bc) dcdB AdFD EA,B,C DCDE', '(FG) A^GAc dcdB AdFD EA,B,C ABdB AFEG', 'D2 (de) fa{b}af bfag (3(fga) ec dcBA', '(fg) afbf agfe (3(fga) ec dcBA FAdA']  
X:1
L:1/8
M:2/2
K:D
 (FG) | A2 (Bc) dcdB | AdFD EA,B,C | DCDE FEFG | dBAF E2 (FG) || A^GAc dcdB | AdFD EA,B,C | 
 ABdB AFEG | F2 D2 D2 :: (de) | fa{b}af bfag | (3(fga) ec dcBA | FABc dcdb | afed e2 (fg) || 
 afbf agfe | (3(fga) ec dcBA | FAdA BGEG | F2 D2 D2 :|  