Utilize the alphabetic system of the specified musical pattern and the supplied melodic theme to create a piece of music.
X:1
L:1/8
M:4/4
K:D
['FAdc B2', 'A3 e ceag f2 a2 bgfe dcBA']  
X:1
L:1/8
M:4/4
K:D
 D | FAdc B2 A2 | Begf (e/d/c/B) AG | FAdc B2 Af | eacB A3 :: e | ceag f2 a2 | bgfe dcBA | 
 (3FDF B2 (3AFA d2 | BdFE D3 :|  