Develop an original musical piece that integrates the given alphabet sequence and motif.
X:1
L:1/4
M:3/2
K:A
['e2 c e2 A', 'f2 e f2 B', 'c e', '(f/ g/)', 'c c', 'g g']  
X:1
L:1/4
M:3/2
K:A
 e2 c e2 A | e2 c e2 A | f2 d e3/2 d/ c | d e c B2 A :: f2 e f2 B | f2 e f2 B | e f c f d B | 
 g a c B2 c | c c2 d d2 | e e a e3/2 d/ c | d e c B3/2 A/ B/ c/ | A A A A3 || c e (f3/4 e/4) g B2 | 
 c e (f3/4 e/4) c A2 | (c/4 A3/4) (c/4 A3/4) (c/4 A3/4) (d/4 B3/4) (d/4 B3/4) (d/4 B3/4) | 
 c e f/ e/ c B2 :: c e (f/ g/) B d (f/ g/) | A c (e/ a/) A c (e/ a/) | c A (f/ g/) B d (f/ g/) | 
 A/ B/ c/ d/ e/ f/ e/ d/ c/ B/ c/ A/ | 
 (c/4 A3/4) (c/4 A3/4) (c/4 A3/4) (d/4 B3/4) (d/4 B3/4) (d/4 B3/4) | c e f/ e/ c A2 :| 
[M:6/4][K:C] G | A/B/ c c c3/2 d/ c | c G c c2 A | B/c/ d d d3/2 e/ d | d A d d2 B | 
 A/B/ c c c3/2 d/ c | c G c c2 A | B3/2 c/ B A G g | e3 c2 || c | e/f/ g g g3/2 a/ g | g c g g2 e | 
 f/g/ a a a _b a | a d a a2 g | e/f/ g g g3/2 a/ g | g c g g2 e | a3/2 g/ f e d g | e3 c2 ||  