Construct harmonious chord sequences that align with the given tune.
f |: b2 fd gedc | f2 dB AcAF | b2 fd gedc | dfAc dB B2 :: 
 DFBF EGcB | Acfe dbfd |1 DFBF EGcB | AcFe dB B2 :|2 gedc fdcB | 
 AcFe dB B2 |]  
X:1
L:1/8
M:2/2
K:Bb
 f |:"Bb" b2 fd"Eb" gedc |"Bb" f2 dB"F" AcAF |"Bb" b2 fd"Eb" gedc |"F" dfAc"Bb" dB B2 :: 
"Bb" DFBF"Cm" EGcB |"F" Acfe"Bb" dbfd |1"Bb" DFBF"Cm" EGcB |"F" AcFe dB B2 :|2"Eb" gedc"Bb" fdcB | 
"F" AcFe"Bb" dB B2 |]  