Theory Part 3 Chords Flashcards
How is a major chord constructed?
Major 3rd + Minor 3rd
1 3 5
I.e. Skip one tone every time)
How is a Minor chord constructed?
Minor 3rd + Major 3rd
1 b3 5
How is a Diminished chord constructed?
Minor 3rd + minor 3rd
1 b3 b5
Creates tension and disonence
How is a augmented chord constructed?
Major 3rd + Major 3rd
1 3 #5
(Major chord with sharpened 5th)
Creates mystery and suspense
What is a four note chord called?
A Tetrad
How many types of Tetrad are there and what are they?
4 Types
Major 7th (maj 7) 1 3 5 7 Dominant 7th (7) 1 3 5 b7 Minor 7th (m7) 1 b3 5 b7 Minor 7th b5 (m7b5) 1 b3 b5 b7
What is a b5 also known as and why?
A Tritons as it is 3 tones above the root.
What is the chord sequence for all major keys?
Major-minor-minor-major-major-minor-diminished
What is an inversion (as it pertains to a chord)?
The order of the notes are changed.
What happens to a chord in a 1st inversion?
The first note is moved to the end / top
E.g. C E G (1 3 5)
E G C (3 5 1)
Or you could say start the original chord from the second note.
What happens to a chord in a 2nd inversion?
The first note is moved forwards again
e.g. E G C (3 5 1) becomes G C E (5 1 3)
Or you could say start the original chord from the last note.
Explain what a slash chord is?
Slash chords show the inversion
C/E (C over E)
The left hand side shows the chord
The right hand side shows what the starting note of the chord is.
What is a progression and how is it written?
A progression is chords in a musical order.
They are written in Roman numerals.
What is a common Rock and Blues chord progression?
I IV V
1 4 5
What is the ‘Doo-Wop chord progression? (50s and 60s)
I VIm IV V
1 m6 4 5
What is a common modern pop chord progression?
I V VIm IV
1 5 m6 4
What is a common Jazz chord progression?
I VIm IIm V
1 m6 m2 5
What is a cadence?
The progression of two chords that bring a phrase to the end.
What kind of cadence is V - I?
A Perfect Cadence
So named as it is the purest form of tension and release.
What chord does the natural Minor start on?
VIm
m6
What is the chord sequence for a natural Minor Scale?
Minor-diminished-major-minor-minor-major-major
Im - IIdim - bIII - IVm - Vm - bVI - bVII
When playing in a natural Minor what ‘trick’ can be used to resolve the issue of Vm - Im not being a perfect cadence?
‘Borrow’ a 7th from the harmonic Minor scale and put it in the V chord
So Vm - Im becomes V7 - Im
How is a Major 7th constructed?
1 3 5 7 Maj 3rd + Min 3rd + Maj 7th
How is a Major 9th constructed?
1 3 5 7 9
How is a Minor 7th constructed?
1 b3 5 b7 Min 3rd + Min 3rd + m7th
How is a Sus 2 constructed?
1 2 5
Suspended chords replace the 3rd with either a 2 or 4
How is a Sus4 constructed?
1 4 5
Suspended chords replace the 3rd with either a 2 or 4
How is a 7Sus4 constructed?
1 4 5 b7
Dominant 7th with suspended 4th
How is a 9Sus4 constructed?
1 4 5 b7 9
Dominant 9th with suspended 4th
How is a Diminished 7 (◦7) constructed?
1b3 b5 bb5
How is a Dom 7 (7) constructed?
1 3 5 b7
Min 3rd + Maj 3rd + m7th