Construct various chord sequences to enrich the harmonic texture of the selected musical composition.
DFAc B2 Bc | dcBA G2 F2 | DFAc B2 AB | cB AG F2 DE | 
 F2 Ac B2 Bc | dcBA G2 F2 | e2 ce defe | dcBA B4 :: 
 b2 gb a2 fa | gfeg f4 | e2 ce d2 Bd | cBAG F4 | GABG ABcA | 
 BcdB cdec | dgfe dcBA | [DB]8 :|  
X:1
L:1/8
M:2/2
K:Bb
"Dm" DFAc"Bb" B2 Bc |"Bb" dcBA"Gm" G2 F2 |"Dm" DFAc"Bb" B2 AB |"F" cB AG"Bb" F2 DE | 
"F" F2 Ac"Bb" B2 Bc |"Bb" dcBA"Gm" G2 F2 |"Cm" e2 ce"Eb" defe |"F" dcBA"Bb" B4 :: 
"Gm" b2 gb"Dm" a2 fa |"Eb" gfeg"Bb" f4 |"Cm" e2 ce"Bb" d2 Bd |"F" cBAG"Bb" F4 |"Gm" GABG"F" ABcA | 
"Bb" BcdB"Cm" cdec |"Bb" dgfe"F7" dcBA |"Bb" [DB]8 :|  