Compose a piece using the alphabetic notation of the assigned musical structure and the provided melodic motif.
X:1
L:1/8
Q:1/4=100
M:2/4
K:D
['F>A d2 c>e g2', 'fd (3fga ec (3efg', 'D2 FDGD AFBG gfed ceAg fdge afbg']  
X:1
L:1/8
Q:1/4=100
M:2/4
K:D
 F>A d2 | c>e g2 | e/d/c/B/ AG | F>A d2 | c>e g2 | (3fga Ac | d2 D2 :| fd (3fga | ec (3efg | 
 gd cd | e/d/c/B/ Ag | fd (3fga | ec (3efg | fd Ac | d2 D2 :| FDGD | AFBG | gfed | ceAg | fdge | 
 afbg | f/g/a Ac | d2 D2 :|  