A possible chord substitution with its type and harmonic explanation.
The substitute chord.
Why it works, in English: 'Tritone sub: Db7 shares the tritone with G7'.
'Tritone sub: Db7 shares the tritone with G7'
Kind of substitution; substitutionTypeName gives it in words, in English or Spanish.
substitutionTypeName
A possible chord substitution with its type and harmonic explanation.