Design harmonic structures to improve the musical piece.
d | A>D A>F B>E G<B | A>D A>F B>G A>F | G>B F>A E>F G<B | 
 A>D A>F A>D F d | A>D A>F B>E G<B | A>D A>F B>G A>F | 
 G>B F>A E>F G<B | A>D A>F A>D F || A | d>e f>d c>d e>f | 
 d>e f>d e>c d>B | A>F d>F E>F G>B | A>D A>F A<D F>A | 
 d/c/d/e/ f>d c>d e>f | d>e f>d e>c d>B | A<F d>F E>F G<B | 
 A>F A>B d>A B/d/ |]  
X:1
L:1/8
M:4/4
K:D
 d |"D" A>D A>F"G" B>E G<B |"D" A>D A>F"G" B>G"D" A>F |"Em" G>B"D" F>A"Em" E>F G<B | 
"D" A>D A>F A>D F d |"D" A>D A>F"G" B>E G<B |"D" A>D A>F"G" B>G"D" A>F | 
"Em" G>B"D" F>A"Em" E>F G<B |"D" A>D A>F A>D F || A |"D" d>e f>d"A" c>d e>f | 
"Bm" d>e f>d"A" e>c"Bm" d>B |"D" A>F d>F"E7" E>F G>B |"D" A>D"A" A>F"D" A<D F>A | 
"Bm" d/c/d/e/ f>d"Em" c>d e>f |"Bm" d>e f>d"A7" e>c"Bm" d>B |"D" A<F d>F"E" E>F G<B | 
"D" A>F A>B"Bm" d>A B/d/ |]  