Compose a piece of music following the given alphabetical representation of the musical structure and the provided motif.
X:1
L:1/8
M:4/4
K:G
['G3 A', 'gedg eB B2 d2 ef']  
X:1
L:1/8
M:4/4
K:G
 G3 A Bcdg | eB B2 eBdB | G3 A B2 dB | AcBA GEDE | G3 A BABd | eB B2 d2 ef | gbaf gedB | 
 AcBA GEDE | GFGA BABd | eB B2 eBdB | G3 A BcdB | AcBA GEDE | G3 A Bcdg | eB B2 d2 ef | g3 f gedB | 
 AcBA GEED || g3 f gedg | eB B2 d2 ef | g2 af gedB | AcBA GEDE | g3 f gedg | eB B2 d2 ef | 
 gbaf gedB | AcBA GE D2 | gfga gedg | eB B2 d2 ef | gbaf gedB | AcBA GEDE | g3 f gedg | 
 eB B2 d2 ef | gbaf gedB | AcBA GE D2 ||  