Build a musical arrangement using the indicated alphabet-based system and the given motif.
X:1
L:1/8
Q:1/4=120
M:3/8
K:C
['cec/e/ geg', 'gfd/f/ ece']  
X:1
L:1/8
Q:1/4=120
M:3/8
K:C
 G | cec/e/ | geg | fdf | edG | cec/e/ | geg | fdB | c2 :| e | gfd/f/ | ece | dBf | ece | gfd/f/ | 
 ece | dBG | c2 :|  