Week5

ExtendedDominants,Decep4veResolu4on,Summary

LearningOutcomes

Bytheendoftoday’ssession,studentswillbeableto:•  Iden4fyandconstructextendeddominantpaGerns.

•  Iden4fydecep4veresolu4onofdominantchords.

•  UnderstandrelatedIIm7chordfunc4on

ExtendedDominants

•  Dominantchordsonstrongstresspointswillnotsoundasprimaryorsecondarydominants.

•  Thesechordstypicallyappearatthestartofaphraseormidwaythrough.

•  Seepage10ofyourHarmony2text

•  DominantchordsonstrongstresspointsexpecttoresolvedownaP5

•  Theycanresolvetoadiatonicchordoranotherdominant

•  Whentheyresolvetoanotherdominant,theyarecalledextendeddominants

•  Extendeddominantsareusuallyfoundonastrongstressand/or

•  Extendeddominantsarecon4nua4onsofanextendeddominantpaGern

•  Seepage10ofyourHarmony2text

GeeBaby,Ain’tIGoodtoYou

GeeBaby,Ain’tIGoodtoYou

AnalysisandTensions

•  Anarrowshowsresolu4ondownaP5•  Inordertoindicatethefirstextendeddominantchordsrela4ontothekey,thescaledegreeisindicatedaboutthechordinparenthesis(6)

•  EveryextendeddominantchordinaseriessoundslikeaV7/V

•  TensionsarethesameasV7/V-9&13

Decep4veResolu4on

•  Dominantchordscansetupexpecta4ontoresolvetoadiatonicchordbutresolvedecep4vely.

•  Thisiscalleddecep1veresolu1on

•  Seepage12ofyourHarmony2text

Analysis

•  Decep4veresolu4onchordsarefirstanalysedfortheirsoundwithintheprogression

•  Anydecep4veresolu4onisparenthasized

Tensions

•  Availabletensionsfordominantchordsthatresolvedecep4velyarederivedfromthechordssound

•  I.e.howthelistenerwouldperceivethatchordinthemomentofhearing.

ACTIVITY:

•  Studyexample1onWorksheet5•  AnalysetheHarmonicRhythmofthepiece•  AnalysetheprogressionusingRomanNumeralAnalysis•  AtapianoorcomputerusingLogicorSibelius,playthroughorprogramintheprogressionandlistentoit.

•  Spellouteachchordandaddavailabletensionstoeachdominantchord.

•  Playthroughorprogramintheprogressionwiththetensionsadded.

G A‹ D7 E‹ D7 F©7

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B7 E7 A7 D75

4

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DOMINANTCHORDFUNCTION

•  Threekindsofdominantchords(fornow)– PrimaryDominant– SecondaryDominants– ExtendedDominants

PrimaryDominant

•  V7•  Theprimarycadencechordwithexpectedresolu4ondowntoImaj7

•  Usuallyfoundonaweakstresspoint•  Usuallycadencestotonicatastrongstresspoint

•  Mayresolvedecep4vely(V7)•  Availabletensionsaremostodendiatonic

SecondaryDominants

•  V7/II,V7/III,V7/IV,V7/V,V7/VI–thedominantsofthesecondarychordsinthekey(thoseotherthanone)

•  Foundonaweakstresspoint•  Expectedresolu4onisdownaperfectfidhtoadiatonicchordotherthanImaj7

•  Mayresolvedecep4vely•  Availabletensionsareusuallydiatonic

ExtendedDominants

•  Dominantswhichareextensionsoutsidethekeybutfunc4onintothekey

•  Foundonastrongstresspointor:•  Con4nua4onofapaGernofdominantresolu4onfollowingthecycleoffidhs

•  AvailabletensionsarethesameasV7/V•  ThefirstextendeddominantpaGernwillhaveanumericalindicatortoshowitsroot’sscaledegree

RelatedIIm7Chords

Fullcadence:IV–V–I

FŒ„Š7 B¨ C7 F

4

4&

b

9

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IVmaj7Imaj7 V7 I

Themostcommonvaria4onofthefullcadencehasrootmo4onofperfectfidhsthroughout:

IIm7–V7-I

FŒ„Š7 G‹7 C7 F

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4&

b

9

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Imaj7 IIm7 V7 I

Analysis

IIm7-V7

TheIIm7V7rela4onshipissostrongthatanydominantchordmaybeprecededbyitsrelatedIIm7chordI.E.Secondaryandextendeddominants

DualFunc4on

•  TherelatedIIm7chordmayalsobediatonic.TheserelatedIIm7chordshavedualfunc1on

•  I.e.theyfunc4onbothastherelatedIIm7andasadiatonicchord.

•  Seeexample1onp.16ofyourbook

AvailableTensions

•  DualFunc1onrelatedIIm7’susuallyhavediatonictensions

•  However,sincetheyhavetwofunc4ons,theiravailabletensionsmayreflecttheirIIm7func4on

•  IIm7chordshaveavailabletensionsof9and11

•  Seeexample2onp.16ofyourbook

Varia4ons

•  The rela4onmayappearas IIm7(b5)V7(b9)

•  Seeex1onpage17ofyourHarmony2text.

HarmonicRhythm

•  Harmonicrhythmdirectlyaffectsthe rela4onship

•  Theharmonicac4vityisincreasedwiththeinclusionoftherelatedIIm7

•  Butitdoesn’tdetractfromthedominantresolu4on

Repeated

•  A canberepeated.•  Inthiscase,theIIm7willbeonastrongerstresspointthantheV7

•  Theresolu4onoftheV7willbetoastrongstress

ExtendedDominants

•  RelatedIIm7chordsofextendeddominantsmaybethechordofresolu4on

•  Seeex3onp18ofyourHarmony2text

InterpolatedIIm7

•  RelatedIIm7ofextendeddominantsmaybeinterpolated(placedinbetween)priortothechordofresolu4on(therelatedV7)

•  Seeex4onPg18ofyourHarmony2text