Develop a musical arrangement based on the stated alphabetical form and the given motif.
X:1
L:1/8
M:4/4
K:G
['BGAG E2 D2', 'g2 fg edBd']  
X:1
L:1/8
M:4/4
K:G
|: BGAG E2 D2 | BGAB cedc | BGAG E2 D2 | BGAF G4 :: g2 fg edBd | gedc BGGd | g2 fg edBd | 
 eaag fdef | g2 fg edBd | gedc BG G2 | EFGA BcAF | G6 :|  