Develop a musical arrangement using the specified sequence in alphabetic representation and the provided motif.
X:1
L:1/8
Q:1/8=180
M:4/4
K:G
['DGBG dGBG Bdgd egdc', 'G2 gdBd edBd gzag fgaf gdBd ecAG']  
X:1
L:1/8
Q:1/8=180
M:4/4
K:G
 DGBG dGBG | Bdgd egdc | B2 GB dGBG | AcBG AGEG | DGBG dGBG | Bdgd egdc | (3Bcd ef g3 d | 
 (3Bcd gd BG G2 :| gdBd edBd | gzag fgaf | gdBd ecAG | FGAB cdef |"^or ~g3" gzga gdBd | 
 g2 af gfed | (3Bcd ef g3 d | (3Bcd gd BG G2 :|  