Compose a musical piece using the designated musical pattern's alphabetic representation and the assigned melodic theme.
X:1
L:1/8
M:4/4
K:D
['F>D A>DF>D', 'B, d>edB d>AA>d B>cd>e f>BB>c d>e e/d/c/B/', 'B E D>AF>A D>AF>A E/E/E F>A B>ABd', 'd>e e/d/c/B/']  
X:1
L:1/8
M:4/4
K:D
 E | D2 F>D A>DF>D | E/E/E F>A B>ABd | D/D/D F>D A>DF>D | E>FED A, B,2 B, :: d>edB d>AA>d | 
 B>cd>e f>BB>c | d>e e/d/c/B/ A<F d>B | A<F E>D B,2 B :: E | D>AF>A D>AF>A | E/E/E F>A B>ABd | 
 D>AF>A A>DF>D | A,A G/F/E/D/ B2 B :: B | d>e e/d/c/B/ d>AA>d | B/A/B/c/ d/c/d/e/ f>BB>c | 
 d>e e/d/c/B/ A>BdB | A<F E>D B,2 B :|  