Craft a composition that integrates the assigned alphabet-related musical pattern and the provided melodic theme.
X:1
L:1/8
M:4/4
K:C
['A2 (AB) AFED']  
X:1
L:1/8
M:4/4
K:C
[M:2/2][K:D]"^Modern" Tve fdde fgeg"D" A2 (AB) AFED |"G" B2 (BA) BcdB |"D" A2 (AB) AFED | 
"Em" gfed"G" BcdB |"D" A2 (AB) AFED |"Bm" B2 (BA) BcdB |"F#m" A2 (AB) AFED |"Em" gfed"G" B2 (de) | 
"D" f2 fd"Em" g2 ge |"Bm" f2 fd (Bc)de |"D" f2 fd"Em" g2 fg |"F#m" afed"G" Bcde | 
"D" f2 fd"Em" g2 ge |"Bm" f2 fd (Bc)de |"D" fafd"Em" gbge |"F#m" afed"G" Bc"^Rep ad lib" dB :| 
"D" A2 (AB) AFED |"G" B2 (BA) BcdB |"D" A2 (AB) AFED |"Em" gfed"G" BcdB |"D" A2 (AB) AFED | 
"Bm" B2 (BA) BcdB |"F#m" A2 (AB) AFED |"Em" gfed"G" B2"D" d2 |]  