Create a musical composition using the given alphabetical pattern and melodic theme.
X:1
L:1/4
M:4/4
K:C
['c c3/4 B/4']  
X:1
L:1/4
M:4/4
K:C
 G G G3/4 F/4 E | c c c3/4 B/4 A | G c c/B/ c/d/ | e e d2 | G G G3/4 F/4 E | c c c3/4 B/4 A | 
 G c c/B/ c/d/ | e d c2 | g2 e2 | c2 A2 | G c3/4 c/4 c d | e e d2 | g2 e2 | c2 A2 | 
 G c c3/4 B/4 c3/4 d/4 | e d c2 |]  