Compose a musical piece based on the given motif and alphabet representation.
X:1
L:1/8
M:2/2
K:G
['D3 F G3 A BGBd', 'G3 d gfga gbag fefg fagf edef']  
X:1
L:1/8
M:2/2
K:G
 (3G/F/E/ | D3 F G3 A | BGBd cBAG | FGEF DEFG | AFGF TF2 E2 | D3 F G3 A | BGBd effe | dcBA GFGA | 
 B2 G2 G3 :: d | gfga gbag | fefg fagf | edef gfed | B2 e2 e3 g | dBAG d2 (cB) | edef g2 (fe) | 
 dcBA GFGA | B2 G2 G3 :|  