Develop a musical arrangement based on the stated alphabetical form and the given motif.
X:1
L:1/8
M:2/4
K:G
['', 'BG AG', 'gd ed']  
X:1
L:1/8
M:2/4
K:G
 G/A/ |: BG AG | EG GG/A/ | BG AG | Bd d/e/d/c/ | BG AG | EG GA/B/ | ce d>c |1 BG GG/A/ :|2 
 BG Gd/e/ |: gd ed | Bd dd/e/ | gd ed | BG Gd/e/ | gd ed | Bd dA/B/ | ce d>c |1 BG Gd/e/ :|2 
 BG G2 ||  