Develop a musical arrangement using the specified sequence in alphabetic representation and the provided motif.
X:1
L:1/8
M:2/2
K:G
['B2 AG']  
X:1
L:1/8
M:2/2
K:G
 Bc |"G" dgfe dcBA |"G" GBDG B2 AG |"D" FADF A2 GF |"G" GDEF GABc |"G" dgfe dcBA |"G" GBDG B2 AG | 
"Am" FGAB"D7" cdef |"G" g2 g2 g2 :: AG |"D" FADF | A2 GF |"G" GBdG B2 AG |"D" FADF A2 GF | 
"G" GDEF GABc |"G" dgfe dcBA |"G" GBDG B2 AG |"Am" FGAB"D7" cdef |"G" g2 g2 g2 :|  