2.11 - Les accords altérés,
l'accord de sixte augmentée



Cours d'harmonie - 2.11.1 - Les accords altérés, l'accord de sixte augmentée
Cours d'harmonie - 2.11.2 - Vidéo pratique

Vidéo sur les accords altérés et plus précisément sur l'accord de sixte augmentée :
00:00 : introduction et précisions à propos de la notion d'intervalle et d'accord altérés ;
04:30 : présentation de la sixte augmentée, intervalle et accord ;
10:00 : l'accord de sixte augmentée: fonction ,réalisation , enchaînement ;
27:50 : les trois types de sixte augmentée (italienne , française, allemande).

Vidéo pratique concernant les accords altérés et plus particulièrement l'accord de sixte augmenté.
00:14 : Exemple 1 (sixte augmentée "italienne")
10:06 : Exemple 2 (sixte augmentée "française")
23:41 : Exemple 3 (sixte augmentée "allemande")

Q:1/1=40 "en do majeur""Sixte mineure"A f [Af] | "en do mineur""Sixte majeure"_A f [_Af] | "en do mineur""Sixte augmentée"_A ^f [_A^f] |

En majeur

Q:1/1=40 %%piano2+2CDN %%player_no_voice [V:C] "F"x "G"x || "F/A"x "G"x | "F/A"x "G"x || "F/A"x "G"x | [V:D] "IV"x "V"x || "IV"x "V"x | "IV"x "V"x || "IV"x "V"x | [V:S] A !blue!G || !blue!F !blue!G | F !blue!G || F !blue!G | [V:A] !blue!F D || C B, | !blue!C B, || C B, | [V:T] C B, || !blue!F, D, | !blue!C, D, || F,/C,/ D, | [V:B] !blue!F, !blue!G, || A,, !blue!G,, | A,, !blue!G,, || A,, !blue!G,, | [V:N] x x || "_6"x x | "_6"x x || "_6"x x |

En mineur

Q:1/1=40 %%piano2+2CDN %%player_no_voice [V:C] "Fm"x "G"x || "Fm/Ab"x "G"x | "Fm/Ab"x "G"x || "Fm/Ab"x "G"x | [V:D] "IV"x "V"x || "IV"x "V"x | "IV"x "V"x || "IV"x "V"x | [V:S] _A !blue!G || !blue!F !blue!G | F !blue!G || F !blue!G | [V:A] !blue!F D || C =B, | !blue!C =B, || C =B, | [V:T] C =B, || !blue!F, D, | !blue!C, D, || F,/C,/ D, | [V:B] !blue!F, !blue!G, || _A,, !blue!G,, | _A,, !blue!G,, || _A,, !blue!G,, | [V:N] x x || "_6"x x | "_6"x x || "_6"x x |

Sixte augmentée avec le VIe degré en mineur.

Q:1/1=40 %%piano2+2N [V:S] ^F !blue!G | =F/ ^F/ !blue!G | [V:A] !blue!C =B, | !blue!C =B, | [V:T] !blue!C, D, | !blue!C, D, | [V:B] _A,, !blue!G,, | _A,, !blue!G,, | [V:N] "_#6"x x | "_6"x/"_#6"x/ x |

Les trois types de sixte augmentée

La sixte italienne

Q:1/1=40 %%piano2+2N [V:S] ^F !blue!G | [V:A] !blue!C =B, | [V:T] !blue!C, D, | [V:B] _A,, !blue!G,, | [V:N] "_#6"x x |

La sixte française

Q:1/1=40 %%piano3+1CDN [V:C] "Dm7b5/Ab"x "G"x | "D7b5/Ab"x "G"x | "D7/A"x "G"x | [V:D] "II"x "V"x | "V7/V"x "V"x | "V7/V"x "V"x | [V:S] F !blue!G | !green!^F !blue!G | ^F !blue!G | [V:A] D D | !green!D D | D D | [V:T] C =B, | !green!C =B, | C =B, | [V:B] _A, !blue!G, | !green!_A, !blue!G, | =A, !blue!G, | [V:N] "_4""_3"x x | "_#6""_4""_3"x x | "_+6"x x |

La sixte allemande

Q:1/1=40 %%piano3+1CDN [V:C] "Fm7/Ab"x "G"x | x "G"x | "Ab7"x "G"x | [V:D] "IV"x "V"x | x "V"x | "subV7/V"x "V"x | [V:S] F !blue!G | !green!^F !blue!G | !green!_G !blue!=G | [V:A] _E D | !green!_E D | !green!_E D | [V:T] C =B, | !green!C =B, | !green!C =B, | [V:B] _A, !blue!G, | !green!_A, !blue!G, | !green!_A, !blue!G, | [V:N] "_6""_5"x x | "_#6""_5"x x | "_7""_+"x x |
Q:1/1=40 [_Ac_ef] [_Ac_e^f] [G=B!green!dg] | "_#6""_5"[_Ac_e^f] "_6""_4"[Gc_eg] "_♮"[G=B!green!dg] |
Q:1/1=40 %%piano2+2CDN [V:C] "C"x "G7"x "C"x | x "Bm/F#"x "F#"x "Bm"x | [V:D] "I"x "V"x "I"x | x "I/5"x "V"x "I"x | [V:S] E !orange!!o>(!F !o>)!E | ^E ^F ^F ^F | [V:A] !blue!C !red!!r>(!B, !blue!!r>)!C | D D ^C D | [V:T] G, !blue!G, G, | B, B, ^A, !blue!B, | [V:B] !blue!C, !blue!G,, !blue!C, | G,, ^F,, ^F,, !blue!B,, | [V:N] x "_7""_+"x x | x "_6""_4"x x x |

Exemple 1 - La sixte augmentée "italienne"

Chez Mozart

Q:1/1=40 %%piano2+2CDN [V:C] "Am"x "E/G#"x "Dm/F"x "E"x | [V:D] "I"x "V"x "IV"x "V"x | [V:S] E E D E | [V:A] C B, A, ^G, | [V:T] A, ^G, F, E, | [V:B] A,, ^G,, F,, E,, | [V:N] x "_6"x "_6"x x |
Q:1/1=40 %%piano2+2CDN [V:C] "Am"x "E/G#"x x x x x "E"x x | [V:D] "I"x "V"x x "IV"x x x "V"x x | [V:S] E E E E !green!^D A A ^G | [V:A] C B, _B, A, !green!A, ^D ^D E | [V:T] A, ^G, =G, ^F, !green!=F, =F, E, E, | [V:B] A,, ^G,, =G,, ^F,, !green!=F,, =F,, E,, E,, | [V:N] x "_6"x x "_6"x "_#6"x x x x |

Exemple 2 - La sixte augmentée "française"

Chez Wagner, Tristan et Iseude

L:1/8 Q:1/8=80 %%piano2+2N [V:S] x5 | ^G3 A | ^A3 B | [V:A] A,F3E | ^D4 | =D4 | [V:T] x5 | B,4 | ^G,4 | [V:B] x5 | F,4 | E,4 | [V:N] x5 | "_#6"x4 | "_7""_+"x4 |

Exemple 3 - La sixte augmentée "allemande"

Chez Buckner

L:1/8 Q:1/8=60 K:E %%score (S B) [V:S] C3 G, ^^F,3/^B,/ C3/D/ | G,4 [V:B] [C,,G,,E,]4 [C,,A,,E,]4 | [^B,,,G,,D,]4

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