Develop a musical arrangement based on the stated alphabetical form and the given motif.
X:1
L:1/8
M:2/2
K:G
['ga b2 a2 af dBAG', 'd2 ef']  
X:1
L:1/8
M:2/2
K:G
 GE |"G" DEGA BGBd | edgd edBG |"Am" EAAB AGED | EGAB"D" A2 (D2 |"G" D)EGA Bdef | gfga gedB | 
"C" ABGA"Am" BGAG |"D" EGGA"G" G2 :: ga |"G" b2 bg"D" a2 af |"C" gage"G" dBAG |"Am" ea-aa- abag | 
 (3efg ab"D" a2 ga |"G" b2 bg"D" a2 af |"C" gage"G" dBAG |"C" ABGA"Am" BGAG |"D" EGGA"G" G2 :| 
 x8 |1[K:D] (a |"D" a)bag fdfg | abag f2 (a2 | a)bag fe d2 |"Bm" f3 e f2 (f2 |"D" f)efe d2 (f2 | 
"Bm" f)afe d2 ef |"G" gfed"A" cABc |"D" d3 e d2 :: dB |"A" A[cA][cA][cA] A[cA][cA][cA] | 
"D" A d2 c d2 ef |"G" g2 gf gaba |"D" f3 e fedB |"A" A[cA][cA][cA] A[cA][cA][cA] | 
"D" A d2 c d2 ef |"G" gfed"A" cABc |"D" d3 e d2 :|  