Develop a musical arrangement based on the stated alphabetical form and the given motif.
X:1
L:1/8
M:6/8
K:A
['a A2 B ABc ded Tc3 dcd', 'dfd cec']  
X:1
L:1/8
M:6/8
K:A
 a | A2 B ABc | ded Tc3 | dcd Bed | cAB A2 a | A2 B ABc | ded Tc3 | dcd Bed | cAB A2 :: c | 
 dfd cec | B2{e} B G2{A} G | A2 B ABc | ded Tc3 | dfd cec | BdB G2 g | aga Bcd | cAB A2 :|  