Utilize the alphabetic system of the specified musical pattern and the supplied melodic theme to create a piece of music.
X:1
L:1/8
M:2/4
K:C
['Gcce e', 'E/F/ GEAF Gcec']  
X:1
L:1/8
M:2/4
K:C
 G | Gcce | e f2 d | e2 c2 | c/B/A/B/ GG | Gcce | e g2 d | cc c/B/A/G/ | c2 c :| E/F/ | GEAF | 
 Gcec | Adfd | c2 B E/F/ | GEAF | Gcec | BB A/G/A/B/ | (Ggg)"^D.C." |]  