Compose a piece of music using the provided motif and follow the designated alphabet character structure.
X:1
L:1/16
Q:1/4=100
M:2/4
K:D
['', 'F2A2 F2A2 dcBA B2G2', 'gfed fedc']  
X:1
L:1/16
Q:1/4=100
M:2/4
K:D
 A2 |: F2A2 F2A2 | dcBA B2G2 | F2A2 d2f2 | gfed e2A2 | F2A2 F2A2 | dcBA B2G2 | fedc d2>A2 | 
 BAGF A2D2 :| d4 d4 | gfed fedc | F2F2 G2>A2 | BAGF B2>E2 | d2d2 gfed | fedc d2>g2 | fedc d2>A2 | 
 BAGF A2D2 :|  