Design chord configurations to expand the harmonic depth of the submitted musical passage.
|: a2 a>f e>de<f | a2 a>f e>d B2 | a2 a>f e>de<f | A>Bd>f B<d A2 :| 
 A>df>d e>df>d | A>df>d e>d B2 | A>df>d e>df>d | A>Bd>f B<d A2 | 
 A>df>d e>df>d | A>df>d e>d B2 | a2 a>f e>de<f | A>Bd>f B<d A2 |]  
X:1
L:1/8
M:4/4
K:D
|:"D" a2 a>f"G" e>d"A"e<f |"D" a2 a>f"G" e>d B2 |"D" a2 a>f"Bm" e>de<f |"G" A>Bd>f"A" B<d A2 :| 
"D" A>df>d"G" e>df>d |"D" A>df>d"G" e>d B2 |"D" A>df>d"Bm" e>df>d |"G" A>Bd>f"A" B<d A2 | 
"D" A>df>d"G" e>df>d |"D" A>df>d"G" e>d B2 |"D" a2 a>f"Bm" e>de<f |"G" A>Bd>f"A" B<d A2 |]  