Compose a piece using the specified musical pattern based on the alphabet and the provided melodic theme.
X:1
L:1/4
Q:1/4=160
M:3/2
K:Ephr
['G G']  
X:1
L:1/4
Q:1/4=160
M:3/2
K:Ephr
 z E/F/ | G G A G c2 | z E/F/ G G G E | z E/F/ G G A G | c2 z E/F/ G G | G E z c d e | 
 e3/2 d/ c c d c | g e z c d e | e3/2 d/ c c d c | g e z e d c | B3/2 A/ G z z E/F/ | 
 G G f e/d/ e z | z A/B/ c c B A | G z z z E/F/ G | G E z z |]  