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
['G2 dB', 'geag fd{e}de fdcA FGAF']  
X:1
L:1/8
M:4/4
K:G
 G2 dB cA{B}AF | G2 Bc{d} cBcA | GBdB cA{B}AF | GBAF GE{G}ED | G2 dB cA{B}AE | GABc d2 fg | 
{a} gfge fdcA |1 GBAF GE E2 :|2 GBAF G3 e |: fdde fdcA | dg{a}gf geag | fd{e}de fdcA | FGAF G2 eg | 
 fdde fdcA | dg g2 geag | fd{e}de fdcA | FGAF G4 :|  