Design a musical arrangement using the alphabetical representation of the given sequence and the supplied motif.
X:1
L:1/8
M:4/4
K:G
['B2 AG', 'g3 a', 'DBBD BDGB', 'g3 a']  
X:1
L:1/8
M:4/4
K:G
 B2 AG BG G2 | B2 AG (3Bcd gd | B2 AG BGGB | AGBG AGEG | B2 AG BGGA | B2 AG (3Bcd gd | B2 AG BGGB | 
 AGBG AGEG || g3 a gede | gabg agab | g3 a gedB | A2 BG AGEG | gfga gede | gabg a2 ga | bgaf gedB | 
 A2 BG AGEG || DBBD BDGB | DBBD (3Bcd gd | DBBD BDGB | AcBG AGEG | DBBA BG G2 | B2 AG (3Bcd gd | 
 DBBA BGGB | AcBG AGEG || g3 a gede | gabg agab | g3 a gedB | AcBG AGEG | gfga gede | gabg a2 ga | 
 bgaf gedB | AcBG AGEG ||  