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:3/4
K:D
['A2 FA DA', 'f2 df Af']  
X:1
L:1/8
M:3/4
K:D
 A2 FA DA | B2 GB EB | A2 FA DA | EF GF ED | A2 FA DA | B2 GB EB | Ac ef (3gfe | f2 d4 :: 
 f2 df Af | ge af ge | f2 df Af | e2 ce Ae | f2 df Af | ge af ge | Ac ef (3gfe | f2 d4 :|  