Diminished 6th and perfect 5th indeed sound the same (they have the same number of semitones between notes) but I think the difference is in how they are used within a piece.
I actually don't know what counts as a contemporary classical piece. What's an example?
Diminished 6th and perfect 5th indeed sound the same (they have the same number of semitones between notes) but I think the difference is in how they are used within a piece.
I actually don't know what counts as a contemporary classical piece. What's an example?