Construct a musical arrangement using the specified alphabetical sequence and the given motif as a foundation.
X:1
L:1/8
M:4/4
K:G
['G2 GF GABc dBeB dBAG BEED EFGA', 'gfed BEED EFGA']  
X:1
L:1/8
M:4/4
K:G
 D2 |"G" G2 GF GABc | dBeB dBAG |"Em" BEED EFGA |"G" BGAF"D" GFED |"G" G2 GF GABc | dBeB dBAG | 
"Em" BEED EFGA |"G" BG"D"AF"G" G2 :: B2 |"Em" Beed e3 f | geaf gfed |"D" Bdd^c d3 e | fdaf gfed | 
"Em" Beed e3 f | geaf gfed | BEED EFGA |"G" BG"D"AF"G" G2 :|  