Compose a piece of music using the provided motif and follow the designated alphabet character structure.
X:1
L:1/8
M:4/4
K:C
['B c']  
X:1
L:1/8
M:4/4
K:C
 C/D/ | E2 E E | E2 C c | c2 d e | c3 B | A2 B A | A2 B c | d2 G G | G3 G/G/ | c2 B c | A B c A | 
 G2 E G | (F E) D C | E F G c | A G E F | G2 C C | C3 x |]  