Build a musical arrangement using the indicated alphabet-based system and the given motif.
X:1
L:1/16
M:2/4
K:C
['c2c2 EGce geag fedc', 'c2e2c2 GG G2BB B2dd d2gg g2gg g2g2d2B2']  
X:1
L:1/16
M:2/4
K:C
 G2 | c2c2 EGce | geag fedc | dcde gedc | Bcdc BGAB | c2c2 EGce | geag fedc | d^cde gfde | 
 c2e2c2 :: GG | G2BB B2dd | d2gg g2gg | g2g2d2B2 | G2G2A2B2 | c2c2 EGce | geag fedc | dcde fdBd | 
 c2e2c2 :|  