Compose a musical piece based on the given motif and alphabet representation.
X:1
L:1/8
Q:3/8=120
M:3/8
K:G
['d2 d']  
X:1
L:1/8
Q:3/8=120
M:3/8
K:G
|: d2 d | B3 | c>Bc | d2 d | c>Bc | d3- | d2 z | c2 c | A3 | B B2 | G2 G | B>BB | D>DD | G>GG | 
 A3 | A>Bc | d2 B | c2 A | G3- | G2 z :|  