Utilize the alphabetic system of the specified musical pattern and the supplied melodic theme to create a piece of music.
X:1
L:1/16
Q:1/4=58
M:2/4
K:Db
['D3/2 D/ (D2', 'D2 [M:3/4] F D3 B,4 B,3 C', '(B, A,3)', '']  
X:1
L:1/16
Q:1/4=58
M:2/4
K:Db
 F3 F F2 E2 | D3/2 D/ (D2 B,4) | D3 D F E3 | D3/2 D/ (D2 B,2) B, B, | D2 D2 (3D2 D2 D2 || 
[M:3/4] F D3 B,4 B,3 C ||[M:2/4] B,4 A,3 A, | A,4 F,4 | (B, A,3) A,3 B, || 
[M:3/4] (B, A,3) F,3 F, F,3 F, ||[M:2/4] F,8 | F,8 |]  