Build a musical arrangement using the indicated alphabet-based system and the given motif.
X:1
L:1/16
Q:1/4=120
M:2/4
K:C
['C4 D4 E6 DE F2EF GFEF D8', 'D2DE DCDE', 'F4 G6 FG A2GA BAGA F8 D4', 'F2FG FEFG']  
X:1
L:1/16
Q:1/4=120
M:2/4
K:C
"^A" C4 D4 | E6 DE | F2EF GFEF | D8 | B,4 C4 | D6 CD | E2DE FEDE | C8 :: A2G2 F2E2 | D2DE DCDE | 
 D2DE DCDE | D6 EF | G2A2F2G2 | E6 EF | G2A2 F2G2 | E2>E2 EDEF | D2>D2DCDE | C8 :|"^B" E4 F4 | 
 G6 FG | A2GA BAGA | F8 | D4 E4 | F6 EF | G2FG AGFG | E8 :: (c2B2)(A2G2) | F2FG FEFG | F2FG FEFG | 
 F6 GA | (B2c2)(A2B2) | G6 GA | (B2c2)(A2B2) | G2>G2GFGA | F2>F2 FEFG | E8 :|  