Build a musical arrangement using the indicated alphabet-based system and the given motif.
X:1
L:1/8
M:4/4
K:Bmin
['A{d}A{g}A{d}A e{g}e{A}eg', 'A{d}A{g}A{d}A{g} eA{d}Ae', 'aA{d}Aa A{d}A{g}A{d}A']  
X:1
L:1/8
M:4/4
K:Bmin
|:{g} A{d}A{g}A{d}A e{g}e{A}eg | d{A}d{g}d{A}d e{g}e{A}eg |{g} A{d}A{g}A{d}A e{g}e{A}eg | 
 d{A}d{g}d{A}d{g} eG{g}dB ::{g} A{d}A{g}A{d}A g{a}g{f}ga | e{A}e{g}e{A}e g{a}g{f}ga | 
 A{d}A{g}A{d}A g{a}g{f}ga |{df} ed{g}d{A}d{g} eG{g}dB ::{g} A{d}A{g}A{d}A{g} eA{d}Ae | 
{g} A{d}A{g}A{d}A{g} eA{d}Ae |{g} A{d}A{g}A{d}A{g} eA{d}Ae |{g} Bd{g}d{A}d{g} eG{g}dB :: 
{g} A{d}A{g}A{d}A aA{d}Aa | A{d}A{g}A{d}A aA{d}Aa | A{d}A{g}A{d}A aA{d}Aa | 
 A{d}A{g}A{d}A aA{d}Aa :|  