Compose a piece of music using the provided motif and follow the designated alphabet character structure.
X:1
L:1/8
M:2/4
K:D
['ded def gag g>b agf edc', 'A aba fga gag efg fef def', 'AGF EFG GFE DEF FED CDE A,>!f!A']  
X:1
L:1/8
M:2/4
K:D
 A | ded def | gag g>b | agf edc | ded d>A | ded def | gag g>b | agf edc | d2 d ::!p! A | aba fga | 
 gag efg | fef def | efe A>!f!A | ded def | gag g>b | agf edc | d2 D ::!pp! E | =FGA AGF | 
 EFG GFE | DEF FED | CDE A,>!f!A | ded def | gag g>b | agf edc | d2 D :|  