Assemble a piece of music by merging the alphabetic representation of the predetermined musical pattern and the provided melodic theme.
X:1
L:1/8
Q:1/4=120
M:4/4
K:D
['(d>B) |{B} A2 (FA) (GF)(ED)', '(dB) (A>B)(d>e){de} f2 (e>d) A2 (d>e) d2']  
X:1
L:1/8
Q:1/4=120
M:4/4
K:D
"^Slow" (d>B) |{B} A2 (FA) (GF)(ED) | B2 (E>F) E2 (d>B) |{B} A2 (FA) (GF)(ED) | 
 A,2 (D>E) D2 (d>B) |{B} A2 (FA) (GF)(ED) | B2 (E>F) E2 (D>E) | F2 d>B (A<F)(E>D) | A,2 (D>E) D2 || 
 (A>B) | d2 (d>e){de} f2 (ed) | B2 (e>f) e2 (dB) | (A>B)(d>e){de} f2 (e>d) | A2 (d>e) d2 (AF) | 
 G2 (B>G) F2 (A>F) | B2 (E>F) E2 (d>B) | (BA)(FA) (GF)(ED) | A,2 (D>E) D2 ||  