Create a musical composition adhering to the provided thematic and alphabetical guidelines.
X:1
L:1/8
M:4/4
K:C
['EGcG AGcG', 'e3 c d3 c', 'aged e/f/g ed c3']  
X:1
L:1/8
M:4/4
K:C
|: EGcG AGcG | EGcG EDDG | EGcG AGcG | EGDF EC C2 | EGcG AGcG | EGcG EDDG | EGAB cdef |1 
 gefd eccG :|2 gefd ec c2 |: e3 c d3 c | AcGc AcGc | e3 c d3 c | AcGE ED D2 | e3 c d3 c | 
 AcGc AcGc | eaag egdc | AcGF EC C2 :: egge c3 d | eaag aged | e/f/g ed c3 G | AcGE ED D2 | 
 egge c3 d | eaag aged | e/f/g ed c3 G | AcGF EC C2 | egge c3 d | eaag aged | e/f/g ed c3 d | 
 eaag eg d2 | egge c3 d | eaag aged | e/f/g ed c3 G | AcGF EC C2 ||  