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2
votes
2answers
76 views

When would you call a 7th chord first inversion a 6th chord?

I read the question C major 6th chord and A minor 7th chord: same notes but different quality, why?, and it talks about the quality of the different chords. But when would you call a 7th chord first ...
3
votes
3answers
60 views

I don't understand dominant 7ths in cadences

I am confused with the following passage: Dominants are associated with a strong urge to resolve to their next chord in the circle of fifths. This particular sequence, E7 A7 Dm (or V7/V-V7-i) ...
11
votes
2answers
1k views

Why “delta” chords?

Why are major seventh chords called delta chords and written with a delta symbol, like CΔ7 or CΔ? Do engravers consistently use Δ to mean a seventh chord (such that Δ7 is redundant) or do some use Δ ...
3
votes
1answer
107 views

What does a neutral 7th lead to (in maqams or in general)?

A dominant 7th leads to a major 6th and a major seventh leads to the tonic, but what does the note in between the two lead to? If you could tell me what the maqam rules for that are, that'd be fine, ...
2
votes
3answers
271 views

The tonic's seventh

The tonic's seventh is both the seventh of the chord and the leading tone of the scale. So what should happen with this seventh if it needs to be raised or lowered?