Develop a musical arrangement based on the stated alphabetical form and the given motif.
X:1
L:1/8
M:3/8
K:G
['(A/c/) ed (B/d/)', 'ed (B/d/)', 'dba gBd', 'cAf gbd']  
X:1
L:1/8
M:3/8
K:G
 (B/d/) | gf (A/c/) | ed (B/d/) | dc (A/c/) | ed (B/d/) | gf (A/c/) | ed (B/d/) | dc (A/F/) | G2 :: 
 B/d/ | (3c/d/c/ Ac | ed (B/d/) | (3c/d/c/ Ac | ed (B/d/) | gf (A/c/) | ed (B/d/) | dc (A/F/) | 
 G2 :: d | dba | gBd | cAf | gbd | dba | gBd | cAf | G2 :: d | cAf | gbd | cAf | gbd | fba | gBd | 
 cAf | G2 :|  