Develop a musical arrangement based on the stated alphabetical form and the given motif.
X:1
L:1/16
M:2/4
K:Gmix
['', 'ECEF G_B_AG GFEF G_A=Bc']  
X:1
L:1/16
M:2/4
K:Gmix
"A" |:"G" [BG]2[dB][cA] [BG][BG][BG][GD] | [BG][GD][fd][ec] [dB][dB][dB][BG] | 
"C" [ge]2[fd]2 [ec][cA][fd][ec] |1,3"D7" [dB][BG][cA][A^F]"G" [BG][BG][BG][GD] :|2,4 
"D7" [dB][BG][cA][A^F]"G" [BG]4 :|"B" |:"C" [ge]2[fd]2 [ec][cA][fd][ec] | 
"G" [dB][BG][fd][ec] [dB][dB][dB][BG] |"^(D)" [ec]2[dB]2 [dB][BG][dB][ec] |1,3 
"D7" [cA][A^F][dB][cA]"G" [BG][BG][BG][GD] :|2,4"D7" [cA][A^F][dB][cA]"^G  fine" [BG]4 :|"C" |: 
"C" ECEF G_B_AG |"Fm" GFEF G_A=Bc |"G" df_ed dcBc |"Cm" _edcB"Fm" _AGF2 :|"C" ECEF G_B_AG | 
"Fm" GFEF G_A=Bc |"G" df_ed"Cm" cB_AG |"Fm" F4 z4 :|  