Build a musical arrangement using the indicated alphabet-based system and the given motif.
X:1
L:1/8
M:2/2
K:G
['G2 BG DGBG', 'gf edeg']  
X:1
L:1/8
M:2/2
K:G
 BA | G2 BG DGBG | B2 BA BcBA | G2 BG DGBG | A2 AG AcBA | G2 BG DGBG | B2 BA B2 d2 | e3 f edef | 
 gedB AcBA || G2 gf edeg | B2 BA BcBA | G2 gf edeg | a2 ag ac'ba | g2 gf edeg | BcBA B2 d2 | 
 efed cdef | gedB A2 |]  