Create a piece of music using the provided alphabetical structure and motif.
X:1
L:1/8
Q:3/8=120
M:6/8
K:C
['', 'c cBc', 'c2 e f2 a', 'f2 d', 'c c2']  
X:1
L:1/8
Q:3/8=120
M:6/8
K:C
 G"^rpt.sign added" |: G2 c cBc | e2 c cBc | A2 d d2 e | f2 d B G2 | G2 c cBc | e2 c cBc | 
 BAG GAB | cde d2 c :: c2 e f2 a | g2 a gec | c2 e f2 a | gec d3 | c2 e f2 a | g2 a gec | cBA GAB | 
 cde d2 c :: f2 d dcd | e2 c cBc | B2 c d2 e | f2 d B2 G | f2 d dcd | e2 c cBc | BAG GAB | 
 cde d2 c :: c2 c c2 a | g2 a gec | c2 c c2 a | gec d3 | c2 c c2 a | g2 a gec | cBA GAB | 
 cde d2 c :|  