Compose a piece using the specified musical pattern based on the alphabet and the provided melodic theme.
X:1
L:1/8
M:2/4
K:C
["c'c' a2 bb g2 fe/d/ ef", '.c2 e2 c2 AA/A/ ^GB B2 BB/B/']  
X:1
L:1/8
M:2/4
K:C
"^A""C" ce ce |"G7" d/e/f/e/ d2 | Bd Bd |"C" c/d/e/d/ c2 | Gc Gc |"F" A/B/c/B/ cA | 
"C" G/c/e/g/"G7" g/f/e/d/ |"C" ce c z |][K:G]"^B""G" ga/g/ fe |"D7" dd/d/ d/d/e/f/ |"G" ga/g/ fe | 
"D7" dd/d/ .d2 | c'c' a2 |"G" bb g2 |"D7" fe/d/ ef |"G" g/f/g/a/ g2 |"D7" c'c' a2 |"G" bb g2 | 
"D7" fe/d/ ef |"G" a2 g"_>Teil A" d |:[K:C]"^C""C" cc cd/c/ |"G7" BB .B2 | dd de/d/ |"C" cc .c2 | 
"G7" ff/f/"C" e2 |"E7" dd/d/"Am" c2 |1"Dm" BB/B/"^D#0" AA/A/ |"E" ^GB B2 :|2"Dm" BB/B/"E7" BB/B/ | 
"Am" Ac c z |]  