Create a composition by utilizing the given alphabet-based musical pattern and the provided melodic theme.
X:1
L:1/4
M:2/2
K:Dmin
['d A B A3/2 A/ B G']  
X:1
L:1/4
M:2/2
K:Dmin
 A |"Dm" d d/^c/ d A |"Gm" B G"A7" A3/2 A/ |"Gm" B B/A/"C" G F |"C7" c C"F" F2 |"Dm" d ^c d A | 
"Gm" B A/G/"A7" A3/2 A/ |"Gm" B A"C" G F |"C7" c C"F" F3/2 || A/ |"Dm" d3/2 ^c/ d3/2 e/ | 
"C7" f e"F" f2 |"F" F/G/A/B/ c c |"Gm" G/A/B/c/ d d |"Bb" d2"F" c2 |"C7" B2"F" A2"^I" | 
"Dm" f/e/d/^c/"Gm" d G |"A7" A A"Dm" D |]  