1.8 - Les accords de 4 sons

Cours d'harmonie - 1.8 - Les accords de 4 sons

Cette unité 8 est consacrée à l'accord de quatre sons ou accord de septième. La vidéo est composée d'une définition globale de l'accord de quatre sons, d'une présentation des septièmes majeure et mineure puis de tous les types d'accords de septième (y compris l'accord de septième diminuée).

Q:1/1=40 [CE] [CG] [CB] [CEGB] |] w:tierce quinte septième accord

Avec 4 sons en majeur

Q:1/1=40 [CEGB] [DFAc] [EGBd] [FAce] [GBdf] [Aceg] [Bdfa] |] w: I II III IV V VI VII w: 7 w: 5 w: 3

Les septièmes

Q:1/1=40 C/ "majeure"B/ [CB] | C/ "mineure"_B/ [C_B] | C/ "diminuée"__B/ [C__B] |]

Q:1/1=40 [CB] | [Dc] | [Ed] | [Fe] | [Gf] | [Ag] | [Ba] |] w: 7M 7m 7m 7M 7m 7m 7m

Q:1/1=40 "CM7"[CEGB] "Dm7"[DFAc] "Em7"[EGBd] "FM7"[FAce] "G7"[GBdf] "Am7"[Aceg] "Bm7b5"[Bdfa] |] w: I II III IV V VI VII

L'accord V7 est unique en son genre, majeur avec une septième mineure, on l'appelle accord 7e de dominante.

X:1 L:1/1 Q:1/1=60 K:C V:C clef=treble V:1 clef=treble %%score (C 1) [V:C] "Do"x "Mi"x "Sol"x "Si"x \|\| "CM7"x \|] [V:1] !blue!C [C!blue!E] [C!blue!G] [C!blue!B] \|\| [CEGB] \|] w: Fond. M3 P5 M7 M7		1
X:1 L:1/1 Q:1/1=60 K:C V:C clef=treble V:1 clef=treble %%score (C 1) [V:C] "Do"x "Mi"x "Sol"x "Sib"x \|\| "C7"x \|] [V:1] !blue!C [C!blue!E] [C!blue!G] [C!blue!_B] \|\| [CEG_B] \|] w: Fond. M3 P5 m7 7		1
X:1 L:1/1 Q:1/1=60 K:C V:C clef=treble V:1 clef=treble %%score (C 1) [V:C] "Do"x "Mib"x "Sol"x "Sib"x \|\| "Cm7"x \|] [V:1] !blue!C [C!blue!_E] [C!blue!G] [C!blue!_B] \|\| [C_EG_B] \|] w: Fond. m3 P5 m7 m7		1
X:1 L:1/1 Q:1/1=60 K:C V:C clef=treble V:1 clef=treble %%score (C 1) [V:C] "Do"x "Mib"x "Solb"x "Sib"x \|\| "Cm7b5"x \|] [V:1] !blue!C [C!blue!_E] [C!blue!_G] [C!blue!_B] \|\| [C_E_G_B] \|] w: Fond. m3 D5 m7 m7b5		1
X:1 L:1/1 Q:1/1=60 K:C V:C clef=treble V:1 clef=treble %%score (C 1) [V:C] "Do"x "Mib"x "Solb"x "Sibb"x \|\| "C°7"x \|] [V:1] !blue!C [C!blue!_E] [C!blue!_G] [C!blue!__B] \|\| [C_E_G__B] \|] w: Fond. m3 D5 D7 °7		1

Sommaire

X:1 L:1/1 Q:1/1=60 K:C V:C clef=treble V:1 clef=treble %%score (C 1) [V:C] "Do"x "Mi"x "Sol"x "Si"x \|\| "CM7"x \|] [V:1] !blue!C [C!blue!E] [C!blue!G] [C!blue!B] \|\| [CEGB] \|] w: Fond. M3 P5 M7 M7		1
X:1 L:1/1 Q:1/1=60 K:C V:C clef=treble V:1 clef=treble %%score (C 1) [V:C] "Do"x "Mi"x "Sol"x "Sib"x \|\| "C7"x \|] [V:1] !blue!C [C!blue!E] [C!blue!G] [C!blue!_B] \|\| [CEG_B] \|] w: Fond. M3 P5 m7 7		1
X:1 L:1/1 Q:1/1=60 K:C V:C clef=treble V:1 clef=treble %%score (C 1) [V:C] "Do"x "Mib"x "Sol"x "Sib"x \|\| "Cm7"x \|] [V:1] !blue!C [C!blue!_E] [C!blue!G] [C!blue!_B] \|\| [C_EG_B] \|] w: Fond. m3 P5 m7 m7		1
X:1 L:1/1 Q:1/1=60 K:C V:C clef=treble V:1 clef=treble %%score (C 1) [V:C] "Do"x "Mib"x "Solb"x "Sib"x \|\| "Cm7b5"x \|] [V:1] !blue!C [C!blue!_E] [C!blue!_G] [C!blue!_B] \|\| [C_E_G_B] \|] w: Fond. m3 D5 m7 m7b5		1
X:1 L:1/1 Q:1/1=60 K:C V:C clef=treble V:1 clef=treble %%score (C 1) [V:C] "Do"x "Mib"x "Solb"x "Sibb"x \|\| "C°7"x \|] [V:1] !blue!C [C!blue!_E] [C!blue!_G] [C!blue!__B] \|\| [C_E_G__B] \|] w: Fond. m3 D5 D7 °7		1