Construct a piece of music built on the supplied alphabet sequence and motif.
X:1
L:1/8
M:2/2
K:G
['', 'G2 (Bd) g2 (dg) edcB ABcA BGGB', 'fddf gfef g2']  
X:1
L:1/8
M:2/2
K:G
 D2"^segno" |: G2 (Bd) g2 (dg) | edcB ABcA | BGGB g2 dg |1 ecAF GFED :|2 ecAF G2 || (ef) | 
 gfeg fddf | gfef g2 ef | gfeg fedc | BGAF G2 (ef) | gfeg fddf | gfef g2 ga | bgaf gedc | 
 BGAF GFED"^segno" |]  