Chapter 8: Triads In First Inversion Flashcards
How do first inversion chords come about?
These can come about through:
- Bass arpeggiation
- As substitutions for root position triads.
First inversion triads are also known as ________ _________.
Another name for these are: sixth chords
What are parallel sixth chords?
Consecutive first inversion triads in parallel motion. (More than 2.)
What are first inversion triads used for?
These are used for: 1. Give the passage variety 2. To improve the bass line 3. To lessen the weight of some I and V chords etc.
Inverted first inversion triads in four-part textures are…
Usually complete, with no tones omitted.
In three-part textures, inverted triads with tones omitted…
If a tone is omitted, it is usually the fifth of the chord.
In three-part textures, if a tone is to be doubled…
If a tone is doubled, any tone but the leading tone will do.
In four part textures, the most common doublings are:
Soprano or bass, with alto or tenor.
Counterpoint mainly stems from…
Mostly the outer voice (soprano and bass).
What is the purpose of parallel sixth chords?
Parallel sixth chords serve as passing chords, connecting some chord at the beginning of the passage to some chord at the end of it.
Does the quality have to remain the same in parallel sixth chords?
No, the quality does not have to stay the same.
What is contrapuntal texture?
A texture that has lines that are relatively independent.
Think the two curvy lines that look like DNA.
In a homophonic texture, the doubling selected should…
provide the desired sonority.
What is sonority?
It’d another word for resonance, sound. Remember the hierarchy we discussed in class.
In any type of texture, it is not best (aka you should basically never) double the ____ ______. Why?
Leading tone. This usually results in/implies parallel octaves because of the strong tendency scale degree seven has to resolve to tonic.