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:2/4
K:D
['FA AA A>A dc de f2 a2']  
X:1
L:1/8
M:2/4
K:D
"D" FA AA |"G" (3BcB"A" A>A |"D" dc de | f2 a2 | (3faf"F#m" fc |"Bm" d2 dc | ec AF |"Em7" G4"A7" | 
"D" FA AA |"G" (3BcB"A" A>A |"D" dc de | f2 a2 | (3faf"F#m" fc |"Bm" df"A" ec |"F#m" c2 A2 | 
 A3 f/g/ |:"D" a2 af |"A7" gf ge |"G" dB GB |"C" =c2"^(A7)" fg |"D" af"A7" ge |"D" d2 df | 
"Em7" ed"A7" cA | G4 :|  