Construct a piece of music by converting the stated musical sequence into an alphabetical format and integrating the supplied motif.
X:1
L:1/8
M:12/8
K:G
['d2 B', 'gfg b2 g aba a2 g faf']  
X:1
L:1/8
M:12/8
K:G
|: gfg d2 B G2 B c2 e | d2 B BAG B2 A A2 f | gfg d2 B G2 B c2 e | d2 B ABA G3 G3 :: 
 gfg b2 g aba a2 g | faf def g2 d B2 d | gfg b2 g aba a2 g | faf def g3 g2 d :|  