L'accord de septième diminuée
Observation des 12 accords de septième diminuée
Tous les accords de sensible ne sont autres que des accords de dominante sans la fondamentale.
Q:1/1=40
[GBd] | "_7""_+"[GBdf] | "_9""_7""_+"[GBdfa] | "_b9""_7""_+"[GBdf_a] | "_7/"[Bdf_a] |]
Les 3 familles
Famille n°1
Composé des quatre sons : Fx ou G ou Abb, C# ou Db, E ou Fb et Bb.
Q:1/1=40
%%score 1
V:1 clef=treble
[V:1] "Fx°7"[!red!^^F,^A,^C=E] | "A#°7"[!red!^A,^CEG] | "C#°7"[!red!^CEG_B] | "E°7"[!red!=EG_B_d] | "G°7"[!red!G_B_d_f] | "Bb°7"[!red!_B_d_f__a] |]
Q:1/1=40
[!red!^^F=e] [^G^d] || "Fx°7"[!red!^^F^A^c=e] "G#m"[^GB^d] || "Fx°7"[!red!^^F^A^c=e] "G#"[^G^B^d] |]
Q:1/1=40
[!red!^Ag] [B^f] || "A#°7"[!red!^A^ceg] "Bm"[Bd^f] || "A#°7"[!red!^A^ceg] "B"[B^d^f] |]
Q:1/1=40
[!red!^C_B] [DA] || "C#°7"[!red!^CEG_B] "Dm"[DFA] || "C#°7"[!red!^CEG_B] "D"[D^FA] |]
Q:1/1=40
[!red!=E_d] [Fc] || "E°7"[!red!=EG_B_d] "Fm"[F_Ac] || "E°7"[!red!=EG_B_d] "F"[FAc] |]
Q:1/1=40
[!red!G_f] [_A_e] || "G°7"[!red!G_B_d_f] "Abm"[_A_c_e] || "G°7"[!red!G_B_d_f] "Ab"[_A=c_e] |]
Q:1/1=40
[!red!_B__a] [_c_g] || "Bb°7"[!red!_B_d_f__a] "Cbm"[_c__e_g] || "Bb°7"[!red!_B_d_f__a] "Cb"[_c_e_g] |]
Famille n°2
Composé des quatre sons : Cx ou D ou Ebb,
E# ou F,
G# ou Ab et
D.
Q:1/1=40
%%score 1
V:1 clef=treble
[V:1] "Cx°7"[!red!^^C^E^GB] | "E#°7"[!red!^E^GBd] | "G#°7"[!red!^GBdf] | "B°7"[!red!=Bdf_a] | "D°7"[!red!=df_a_c'] | "F°7"[!red!f_a_c'__e'] |]
Q:1/1=40
[!red!^^CB] [^D^A] || "Cx°7"[!red!^^C^E^GB] "D#m"[^D^F^A] || "Cx°7"[!red!^^C^E^GB] "D#"[^D^^F^A]|]
Q:1/1=40
[!red!^Ed] [^F^c] || "E#°7"[!red!^E^GBd] "F#m"[^FA^c] || "E#°7"[!red!^E^GBd] "F#"[^F^A^c] |]
Q:1/1=40
[!red!^Gf] [Ae] || "G#°7"[!red!^GBdf] "Am"[Ace] || "G#°7"[!red!^GBdf] "A"[A^ce] |]
Q:1/1=40
[!red!=B,_A] [CG] || "B°7"[!red!=B,DF_A] "Cm"[C_EG] || "B°7"[!red!B,DF_A] "C"[CEG]|]
Q:1/1=40
[!red!=D_c] [_E_B] || "D°7"[!red!=DF_A_c] "Ebm"[_E_G_B] || "D°7"[!red!=DF_A_c] "Eb"[_EG_B]|]
Q:1/1=40
[!red!F__e] [^F^c] || "F°7"[!red!F_A_c__e] "Gbm"[_G__B_d] || "F°7"[!red!F_A_c__e] "Gb"[_G_B_d] |]
Famille n°3
Composé des quatre sons : Gx ou A ou Bbb,
B# ou C,
F# ou Gb et
A
Q:1/1=40
%%score 1
V:1 clef=treble
[V:1] "Gx°7"[!red!^^G,^B,^D^F] | "B#°7"[!red!^B,^D^FA] | "D#°7"[!red!^D^FAc] | "F#°7"[!red!^FAc_e] | "A°7"[!red!=Ac_e_g] | "C°7"[!red!c_e_g__b] |]
Q:1/1=40
[!red!^^G^f] [^A^e] || "Gx°7"[!red!^^G^B^d^f] "A#m"[^A^c^e] || "Gx°7"[!red!^^G^B^d^f] "A#"[^A^^c^e] |]
Q:1/1=40
[!red!^B,A] [^C^G] || "B#°7"[!red!^B,^D^FA] "C#m"[^CE^G] || "B#°7"[!red!^B,^D^FA] "C#"[^C^E^G] |]
Q:1/1=40
[!red!^Dc] [EB] || "D#°7"[!red!^D^FAc] "Em"[EGB] || "D#°7"[!red!^D^FAc] "E"[E^GB] |]
Q:1/1=40
[!red!^F_e] [Gd] || "F#°7"[!red!^FAc_e] "Gm"[G_Bd] || "F#°7"[!red!^FAc_e] "G"[GBd] |]
Q:1/1=40
[!red!=A_g] [_Bf] || "A°7"[!red!=Ac_e_g] "Bbm"[_B_df] || "A°7"[!red!=Ac_e_g] "Bb"[_Bdf] |]
Q:1/1=40
[!red!C__B] [_D_A] || "C°7"[!red!C_E_G__B] "Dbm"[_D_F_A] || "C°7"[!red!C_E_G__B] "Db"[_DF_A] |]
En résumé :
Q:1/1=40
"C#°7""VII°7"[!red!^CEG_B] "Dm""I"[DFA] || "E°7""VII°7"[!red!=EG_B_d] "Fm""I"[F_Ac] || "Fx°7""VII°7"[!red!^^F^A^c=e] "G#m""I"[^GB^d] | "G°7""VII°7"[!red!G_B_d_f] "Abm""I"[_A_c_e] || "A#°7""VII°7"[!red!^A^ceg] "Bm""I"[Bd^f] | "Bb°7""VII°7"[!red!_B_d_f__a] "Cbm""I"[_c__e_g] |]
Q:1/1=40
"B°7""VII°7"[!red!=B,DF_A] "Cm""I"[C_EG] || "Cx°7""VII°7"[!red!^^C^E^GB] "D#m""I"[^D^F^A] | "D°7""VII°7"[!red!=DF_A_c] "Ebm""I"[_E_G_B] || "E#°7""VII°7"[!red!^E^GBd] "F#m""I"[^FA^c] | "F°7""VII°7"[!red!F_A_c__e] "Gbm""I"[_G__B_d] || "G#°7""VII°7"[!red!^GBdf] "Am""I"[Ace] |]
Q:1/1=40
"B#°7""VII°7"[!red!^B,^D^FA] "C#m""I"[^CE^G] | "C°7""VII°7"[!red!C_E_G__B] "Dbm""I"[_D_F_A] || "D#°7""VII°7"[!red!^D^FAc] "Em""I"[EGB] || "F#°7""VII°7"[!red!^FAc_e] "Gm""I"[G_Bd] || "Gx°7""VII°7"[!red!^^G^B^d^f] "A#m""I"[^A^c^e] | "A°7""VII°7"[!red!=Ac_e_g] "Bbm""I"[_B_df] |]
Les renversements
Q:1/1=40
"B°7""_7/"[=B,DF_A] "G7/B""_6""_5/"[=B,DFG] | "B°7/D""_+6""_b5"[DF_A=B] "G7/D""_+6"[DFG=B] | "B°7/F""_+4""_6"[F_A=Bd] "G7/F""_+4"[FG=Bd] | "B°7/Ab""_+2"[_A=Bdf] "G7""_7""_+"[G=Bdf] |]
Les enharmonies
Q:1/1=40
"en Am""_7/"[!red!^GBdf] | "en Cm""_+2"[_A!red!Bdf] | "en Ebm""_+4""_b"[_A_c!red!=df] | "en F#m""_+6""_♮5"[^GBd!red!^e] |]
Q:1/1=40
"en Gm""_7/"[!red!^FAc_e] | "en Bbm""_+2"[_G!red!=Ac_e] | "en C#m""_+4""_♮"[^F=A!red!^B^d] | "en Em""_+6""_♮5"[^FA=c!red!^d] |]
Q:1/1=40
"en G#m""_+2"[=E!red!^^F^A^c] | "en Fm""_7/"[!red!=EG_B_d] | "en Bm""_+4""_♮"[E=G!red!^A^c] | "en Dm""_+6""_b5"[EG_B!red!^c] |]
Q:1/1=40
"en G#m""VII°7""_+2"[=E!red!^^F^A^c] "_7""_+""V7"[^D!red!^^F^A^c] | "en Fm""VII°7""_7/"[!red!=EG_B_d] "_6""_5/""V7"[!red!=EG_Bc] | "en Bm""VII°7""_+4""_♮"[E=G!red!^A^c] "_+4""V7"[E^F!red!^A^c] | "en Dm""VII°7""_+6""_b5"[EG_B!red!^c] "_+6""V7"[EGA!red!^c] |]
Q:1/1=40
"en Cm""_+6""_b5"[DF_A!red!=B] | "en F#m""_+2"[D!red!^E^GB] | "en Am""_+4""_♮"[DF!red!^GB] | "en Ebm""_7/"[!red!=DF_A_c] |]
Q:1/1=40
"en Cm""_+6""_b5""VII°7"[DF_A!red!=B] "_+6""V7"[DFG!red!=B] | "en F#m""_+2""VII°7"[D!red!^E^GB] "_7""_+""V7"[^C!red!^E^GB] | "en Am""_+4""_♮""VII°7"[DF!red!^GB] "_+4""V7"[DE!red!^GB] | "en Ebm""_7/""VII°7"[!red!=DF_A_c] "_6""_5/""V7"[!red!=DF_A_B] |]
Exercices, Basses données
Exercice n°1 en Cm
Q:1/2=40
L:1/4
M:3/4
%%player_no_voice
%%piano2+2CDN
K:Cm
[V:C] "Cm"x3 | "B°7"x3 | "Cm/Eb"x "G/B"x "G7/B"x | "Cm"x "DØ/F"x "G"x | "C"x3 |]
[V:D] "I"x3 | "VII°7"x3 | "I/3"x "V/3"x "V7/3"x | "I"x "IIØ7/3"x "V"x | "I"x3 |]
[V:S] E2 x | x x x | x x x | x x x | x3 |]
[V:A] x2 x | x x x | x x x | x x x | x3 |]
[V:T] x2 x | x x x | x x x | x x x | x3 |]
[V:B] C,2 C, | =B,, D, F, | E, =B,,2 | C, F,, G,, | C,3 |]
[V:N] x3 | "_7/"x "_+6""_b5"x "_+4""_b"x | "_6"x "_6"x "_7/"x | "_5"x "_6""_5"x "_♮"x | "_5" |]
Réalisation avec cadence B
Q:1/2=40
L:1/4
M:3/4
%%piano2+2CDN
K:Cm
[V:C] "Cm"x3 | "B°7"x3 | "Cm/Eb"x "G/B"x "G7/B"x | "Cm"x "DØ/F"x "G"x | "C"x3 |]
[V:D] "I"x3 | "VII°7"x3 | "I/3"x "V/3"x "V7/3"x | "I"x "IIØ7/3"x "V"x | "I"x3 |]
[V:S] E2 E | F F D | G G F | E D D | C3 |]
[V:A] C2 C | D =B, =B, | C D D | C C =B, | G,3 |]
[V:T] G,2 G, | A, A, A, | G, G, G, | G, A, G, | E,3 |]
[V:B] C,2 C, | =B,, D, F, | E, =B,,2 | C, F,, G,, | C,3 |]
[V:N] x3 | "_7/"x "_+6""_b5"x "_+4""_b"x | "_6"x "_6"x "_7/"x | "_5"x "_6""_5"x "_♮"x | "_5" |]
Exercice n°2 en Bm
Q:1/2=40
L:1/4
M:3/4
%%piano2+2CDN
K:Bm
[V:C] "Bm"x3 | "F#7/E"x "A#°7/E"x "F#7/E"x | "F#7/C#"x "A#°7/C#"x "F#7/C#"x | "F#7/A#"x "A#°7"x "F#7/A#"x | "Bm"x3 |]
[V:D] "I"x3 | "V7/7"x "VII°7/5"x "V7/7"x | "V7/5"x "VII°7/3"x "V7/5"x | "V7/3"x "VII°7"x "V7/3"x | "I"x3 |]
[V:S] B3 | x x x | x x x | x x x | x3 |]
[V:A] x3 | x x x | x x x | x x x | x3 |]
[V:T] x3 | x x x | x x x | x x x | x3 |]
[V:B] B,,3 | E,3 | C,3 | ^A,,3 | B,,3 |]
[V:N] "_5"x3 | "_+4"x "_+4""_♮"x "_+4"x | "_+6"x "_+6""_♮5"x "_+6"x | "_6""_5/"x "_7/"x "_6""_5/"x | "_5" |]
Réalisation en position fermée
Q:1/2=40
L:1/4
M:3/4
%%piano2+2CDN
K:Bm
[V:C] "Bm"x3 | "F#7/E"x "A#°7/E"x "F#7/E"x | "F#7/C#"x "A#°7/C#"x "F#7/C#"x | "F#7/A#"x "A#°7"x "F#7/A#"x | "Bm"x3 |]
[V:D] "I"x3 | "V7/7"x "VII°7/5"x "V7/7"x | "V7/5"x "VII°7/3"x "V7/5"x | "V7/3"x "VII°7"x "V7/3"x | "I"x3 |]
[V:S] B3 | ^A3 | ^A3 | c3 | d3 |]
[V:A] F3 | F G F | F G F | F G F | F3 |]
[V:T] D3 | C3 | E3 | E3 | D3 |]
[V:B] B,,3 | E,3 | C,3 | ^A,,3 | B,,3 |]
[V:N] "_5"x3 | "_+4"x "_+4""_♮"x "_+4"x | "_+6"x "_+6""_♮5"x "_+6"x | "_6""_5/"x "_7/"x "_6""_5/"x | "_5" |]
Réalisation en position ouverte
Q:1/2=40
L:1/4
M:3/4
%%piano2+2CDN
K:Bm
[V:C] "Bm"x3 | "F#7/E"x "A#°7/E"x "F#7/E"x | "F#7/C#"x "A#°7/C#"x "F#7/C#"x | "F#7/A#"x "A#°7"x "F#7/A#"x | "Bm"x3 |]
[V:D] "I"x3 | "V7/7"x "VII°7/5"x "V7/7"x | "V7/5"x "VII°7/3"x "V7/5"x | "V7/3"x "VII°7"x "V7/3"x | "I"x3 |]
[V:S] B3 | ^A3 | ^A3 | c3 | d3 |]
[V:A] D3 | C3 | E3 | E3 | D3 |]
[V:T] F,3 | F, G, F, | F, G, F, | F, G, F, | F,3 |]
[V:B] B,,3 | E,3 | C,3 |^A,,3 | B,,3 |]
[V:N] "_5"x3 | "_+4"x "_+4""_♮"x "_+4"x | "_+6"x "_+6""_♮5"x "_+6"x | "_6""_5/"x "_7/"x "_6""_5/"x | "_5" |]