Chord scales Flashcards
Ionian
T9, s4, T13
Dorian
T9, T11, s6 ( tritone between 3rd and 6th degree make SD6 an avoid tone)
Phrygian
sb2, T11, sb6
Lydian
T9, T#11, T13
Mixolydian
T9, s4, T13
What chord scale does a V7sus4?
Mixolydian but the 3rd degree is avoided
Aeolian
T9, T11,sb6
Locrian
sb2, T11, Tb13
V7/IV
T9, s4, T13
V7/V
T9, s4, T13
V7/II
T9, s4, Tb13
V7/III and V7/VI
Tb9, T#9 , Tb13 (conditional avoid note with 5)
What chord scale does II-7b5 use?
locrian
What are avoid notes ?
non chord tones a half step above a chord tone. exception is 6th degree for II-7 chords because of tritone
When is a bracket used in a progression?
minor to dominant down a p5
When is an arrow used in a progression?
Dominant down a p5
What is an altered scale?
1, Tb9, T#9, 3, b5, Tb13, b7 (h,w,h,w,w,w,w) no 4th degree
What chord scale does a sus4 chord that precedes and secondary dominant?
they take the tensions of the secondary dominant with s3
What chord scale does a related II- take?
Dorian
What is an augmented 7th chord whole tone scale?
1, T9, 3, T#11, #5, b7 (no avoid tones because they are all whole steps apart
What is a symmetrical dominant scale ?
repeating sequence of half steps and whole step( 1, Tb9, T#9, 3 T#11, 5, T13, b7
What chord scale do non diatonically rooted triads and major sevenths use?
lydian
What non diatonically rooted chord can also ionian for the chord scale?
bVII and bIII
I-6
dorian with sb7 or melodic minor
I-7
dorian or aeolian are most popular but any minor chord scale
What chord scale does II-7 in a minor key use?
phrygian
What chord scale does bIII maj7 use?
ionian
what chord scale does V-7 use in a minor key?
phrygian
What chord scale does VI-7(b5)
locrian
what chord scale does bVImaj7 use
lydian
what chord scale does bVII7 use?
Mixolydian
what chord scale does bVIImaj7 use?
Ionian
What chord scale does IV7 use?
Lydian b7 or Mixolydian
What chord scale does IV- use?
dorian
what chord scale does II-7b5 use
locrian
What do chord scale do modal interchange chords use?
Dorian
What chord scale do sub V’s get?
Lydian b7
What is an altered scale?
1, Tb9, T#9, 3, b5, Tb13, b7
What are the deceptive resolution options?
III-7, VI-7, #IV-7b5, bIImaj7, bVImaj7, bVIImaj7
How are secondary dominants and ascending diminished 7th chords similar?
They have the same chord scale and they resolve to the same chord. However the ascending dim chord starts from the 3rd while the secondary dom starts from the root