Section 2 (theory/harm) - Grouping triads, progression types, voice leading, melodic motion, chord extensions, harmonizing melodies, cadences Flashcards
Grouping triads, progression types, voice leading, melodic motion, chord extensions, harmonizing melodies, cadences
What triad is not apart of a group
The tonic
What triads are in group 1?
Dominant V
Leading tone triads
And Aug 3 in harmonic and ascending melodic minor
Group 2 triads?
Subdominant 4
Supertonic 2
Subdom function
Group 3 triads?
Submediant 6
Tonic function
Group 4 triads?
Mediant
Tonic function
What establishes a key?
When group 1 moves to a tonic
What is a normal chord progression?
Tonic groups 4 to 1 tonic
But starting on group 4 is not a requirement
Tonic 3 to 1 tonic is also possible.
Any chord can follow tonic
Examples:
1 3 6 4 2 5 1
1 6 4 5 1
What is elision?
When one chord group is skipped in a left to right sequence
Ex:
1 3 4 5 1
What is neutral tonic?
When a tonic appears anywhere in a normal chord progression.
Does not affect normal progression
What is retrogression?
When chord groups move from right to left.
Example:
1 2 4 2 5 1
What writing format is known as chorale style?
SATB within a grand staff
What direction do SATB voices stems go?
Bass - down
Tenor- up
Alto - down
Soprano - up
Most common chord tone doubled in root position triads?
Root
Closed voicings? SATB
Octave or Less than an octave between tenor and soprano
Open voicings? SATB
Greater than an octave between soprano and tenor
What is conjunct motion?
Motion by a step or half step
Soprano is mostly conjunct to support clear ideas
Discjunct motion?
Leaps greater than a whole step?
Inner voices use conjunct whenever possible
Bass frequently moves in large leaps
Contrary motion?
Two voices moving in opposite directions
Parallel motion
Two voices moving in the same direction by the same interval without regard for qualitt
Similar motion
Two voices moving in the same direction but by different intervals
Oblique motion
One voice moving up or down while the other remains the same
What is a common tone?
When two chords have one or more notes in common
What do you usually do with common tones?
Keep them in the same voice
How common tones are created when a triad moves up or down a fourth or fifth?
One
How many common tones are created when a triad moves up or down a third?
2
When there are no common tones how do the upper voices move?
Contrary to the motion of the bass note