Compose a piece of music using the provided motif and follow the designated alphabet character structure.
X:1
L:1/8
M:2/2
K:G
['', 'G2 BG dGBG', 'Bdef g3 f efge A2 AG ABcA']  
X:1
L:1/8
M:2/2
K:G
 BA |: G2 BG dGBG | GB{c}BA BcBA | G2 BG dGBG | A F3 ABcA | G2 BG dGBG | GB{c}BA Bc d2 | 
 egfa gbaf |1 gedB AcBA :|2 gedB ABde || g3 g efge | B2 BA Bdef | g3 f efge | A2 AG ABcA | 
 G2 gf efge | B2 BA Bc d2 | egfa gbaf | gedB AcBA :|  