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=100
M:4/4
K:B
['A2 G2 F2']  
X:1
L:1/8
Q:1/4=100
M:4/4
K:B
 F, |"B" B,>B, B,>C D>D D>E | F>F F>G F2 z F |"E" G>G E>G"B" F>F F>D | 
"F#/C#" C>F"C#7" A>G"F#" F3 z ||"B" B2 A2 G2 F2 |"F#7" E>E E>E E4 | A2 G2 F2 E2 |"B" D>E F>G F3 z | 
 D>C D>E F2 G2 |"F#7" A>A A>A A4 |"B" B>B A>G F>G"E" F>E |"B/F#" D2"F#7" C2"B" !fermata!B,3 |]  