Build a musical arrangement using the indicated alphabet-based system and the given motif.
X:1
L:1/8
M:4/4
K:G
['G/A/B/c/ dg dBBg', 'G/A/B/c/ dB']  
X:1
L:1/8
M:4/4
K:G
 G/A/B/c/ dg dBBg | dBBg Td2 TB2 | G/A/B/c/ dg dBBg | gAAB Tc2 BA | G/A/B/c/ dg dBBg | 
 dBBg Td2 TB2 | G/A/B/c/ d/e/g/e/ d/c/B/d/ B/c/d/f/ | gAAB Tc2 BA :| G/A/B/c/ dB ecdB | 
 G/A/B/c/ dG Td2 cB | G/A/B/c/ dB ecdB | eAAB Tc2 BA | G/A/B/c/ dB ecdB | G/A/B/c/ dB Tc2 BA | 
 G/A/B/c/ d/c/B/d/ e/d/c/e/ d/c/B/d/ | eAAB Tc2 BA |]  