Design chord configurations to expand the harmonic depth of the submitted musical passage.
eA Bd | e/f/e/d/ Bd | eA BA | G>A Bd | eA Bd | e/f/e/d/ Bd | 
 ea e/f/e/d/ | BA A2 :| ed ef/g/ | ae fe | dB de/f/ | ge fd | ed ef/g/ | 
 ae fe | ea e/f/e/d/ | BA A2 :|"^Variations:" eA AB/d/ | ed Bd | eA BA | 
 G>A Bd | eA AB/d/ | ed Bd | dB GA/B/ | A2 A2 :| ed ef/g/ | af ge | 
 dB gB | dB d2 | ed ef/g/ | af ge | dB GA/B/ | A2 A2 :|  
X:1
L:1/8
Q:1/4=140
M:2/4
K:Ador
"Am" eA Bd |"Am" e/f/e/d/"G" Bd |"Am" eA BA |"G" G>A Bd |"Am" eA Bd |"Am" e/f/e/d/"G" Bd | 
"Em" ea e/f/e/d/ |"Am" BA A2 :|"Am" ed ef/g/ |"Am" ae fe |"G" dB de/f/ |"G" ge fd |"Am" ed ef/g/ | 
"Am" ae fe |"Em" ea e/f/e/d/ |"Am" BA A2 :|"^Variations:""Am" eA AB/d/ |"Am" ed"G" Bd |"Am" eA BA | 
"G" G>A Bd |"Am" eA AB/d/ |"Am" ed Bd |"G" dB GA/B/ |"Am" A2 A2 :|"Am" ed ef/g/ |"Am" af ge | 
"G" dB gB |"G" dB d2 |"Am" ed ef/g/ |"Am" af ge |"G" dB GA/B/ |"Am" A2 A2 :|  