Develop a musical composition using both the specified melodic theme and the alphabetical pattern naming.
X:1
L:1/8
M:4/4
K:C
['AD (3FED FAdc BEEF GABc dBAc', 'e2 ef']  
X:1
L:1/8
M:4/4
K:C
[M:4/4][K:D] ee ae accdea e uce"^E dorian" .defg fcdB | AD (3FED FAdc | BEEF GABc | dBAc BE E2 | 
 Bdef d2 dB | AD (3FED FAdc | BEEF GABc | dBAc BE E2 || e2 ef g2 fe | defg afdf | e2 ef gfge | 
 dBAc BE E2 | e2 ef g2 fe | defg afdf | gabg fagf | (3efg fa gfge |]  