Compose a music piece that includes the specified motif while adhering to the outlined alphabetical sequence.
X:1
L:1/8
M:6/8
K:C
['c2 c cBc g2 f d2 f', 'c2 G G3 GEG']  
X:1
L:1/8
M:6/8
K:C
 G | c2 c cBc | g2 f d2 f | ege eBc | d2 B GAB c2 c cBc | g2 f d2 f | egc dcd | c2 e c2 :: G | 
 G3 GEG | c3 cBc | d2 d dcd | e3 c2 G G3 GEG | e3 cBc | ded cBA | G2 G GAB |]  