Build a musical arrangement using the indicated alphabet-based system and the given motif.
X:1
L:1/8
M:4/4
K:C
['BGA B2 d cAG A2', 'fdc BAB']  
X:1
L:1/8
M:4/4
K:C
 BEA ue2003 |[M:6/8][K:G]SOSOO .!fermata!PMTCOMd/c/ | BGA B2 d | cAG A2 B | cAF G2 B | def gdc | 
 BGA B2 d | cAG A2 c | (B/c/d)B cAF | AGG G2 :: d | (g/f/e)g fdc | BAB dBG | gag fdc | BAB def | 
 (g/f/e)g fdc | BAB dBG | (B/c/d)B cAF | AGG G2 :|  