Create a composition by utilizing the given alphabet-based musical pattern and the provided melodic theme.
X:1
L:1/8
Q:1/4=120
M:4/4
K:Dmin
['d>c B2{d} cB A2 DE F>GA=B c2', 'z2 dc B2 AG FDDE FGA=B cef{gf}e', 'z2 A2 d2 de f3/2(g/4f/4) ef gfed', 'd6 dc B2{d} cB A2 DE FGA=B']  
X:1
L:1/8
Q:1/4=120
M:4/4
K:Dmin
"^Moderate" d>c | B2{d} cB A2 DE | F>GA=B c2 f{gf}e | dcAG FAcB | A4 z2 || dc | B2 AG FDDE | 
 FGA=B cef{gf}e | dcAF GFD>D | D4 z2 |] A2 | d2 de f3/2(g/4f/4) ef | gfed (c<A) G3/2(F/4G/4) | 
 Adde fdcA | d6 || dc | B2{d} cB A2 DE | FGA=B cef{gf}e | dcAF GFD>D | D4 z2 |]  