Create a musical piece with the provided alphabetic notation system and theme.
X:1
L:1/8
M:4/4
K:D
['D>E D<A F<DA<F', 'd>e f<d']  
X:1
L:1/8
M:4/4
K:D
 F | D>E D<A F<DA<F | D>E D<F E2 E<F | D>E D<A F<DA<F | d/c/d/e/ f<d F2 F :| G | d>e f<d e<BdA | 
 Bcd<f e2 e>f | d>e f<d e>Bd>A | G<BF<A E2 E>A | d>efd e<Bd<A | B>c d<f e2 e>f | 
 g>e (g/f/)e/d/ (f/e/)d/c/ d>A | G<B F>A E2 E ||  