Build a musical arrangement using the indicated alphabet-based system and the given motif.
X:1
L:1/8
M:4/4
K:D
['FG A2', 'A2 F2']  
X:1
L:1/8
M:4/4
K:D
 FG |:"D" A2 f2 fgfe |"G" d2 B2 BcdB |"D" A2 F2 fafd |"A" e2 ee e2 FG |"D" A2 f2 fgfe | 
"G" d2 B2 BcdB |"D" A2 F2 EDEF |1"D" D2 DD D2 FG :|2"D" D2 DD D2 dB |:"D" A2 F2 F2 dB | 
 A2 F2 F2 dB | A2 D2 DEFD |"A" E2 EE E2 dB |"D" A2 F2 F2 dB |"G" B2 BA BcdB |"A" cBcd ed c2 | 
"D" d2 dd d2 dB :|  