Build a musical arrangement using the indicated alphabet-based system and the given motif.
X:1
L:1/8
M:6/8
K:C
['gec cBc dBG G2 F EFG ABc', 'c2 e gec']  
X:1
L:1/8
M:6/8
K:C
 e | gec cBc | dBG G2 F | EFG ABc | edc d2 g | gec cBc | dBG G2 F | EFG ABc | dcB c2 :: e | 
 gec c2 a | age c2 e | gec cBc | dBG G2 g | gec c2 a | age c2 e | gec BAB | c3- c2 :|  