Develop a musical arrangement using the specified sequence in alphabetic representation and the provided motif.
X:1
L:1/8
M:4/4
K:G
['GE ED/E/', 'dBBg d2']  
X:1
L:1/8
M:4/4
K:G
 GE ED/E/ DDDB, | G,G,G,B c2 BA | GE ED/E/ DDDF | DD/D/ EF G2 BA | GE ED/E/ DDDB, | G,G,G,B c2 Bc | 
 dc/B/ cB/A/ BGGF | DD/D/ EF G4 || dBBg d2 dB | dBBg e2 ef/g/ | dBBg dgBd | cABG EE/E/ E2 | 
 dBBg d2 dc | Bdgd e2 ef | gf/e/ de/f/ gdBG | cABG EE/E/ E2 |]  