Acordes de séptima disminuida
Lesson time: (3min 39sec)
Tim Richards desglosa el acorde de séptima disminuida - su simetría de terceras menores y cómo un do# disminuido enlaza do7 con sol - además de practicar sus inversiones.
Course preview
This lesson is part of the course Piano jazz: acompañamiento
Watch a preview of the full course below.
Lesson transcript:
Exploring Diminished Chords in Gospel Groove
We're just going to spend a little bit of time looking at these diminished chords that cropped up in gospel groove. The C sharp diminished seventh in particular is our focus.
Function of the C Sharp Diminished Chord
This chord acts as a link between the C7 chord and the G chord.
However, the G chord is played with the D in the bass (the fifth in the bass). This is to achieve a rising bass line, which sounds nice and is a significant element of many gospel tunes.
Practicing the Diminished Chord
Now, let's just focus on the diminished chord.
It's probably a good idea, if you don't already know them, to practice its inversions.
- Do this with a metronome.
- Here it is at 102 clicks:
- Play the chord (2, 3, 4),
- using the same fingering for each shape.
Understanding the Symmetry
Because the diminished chord is a symmetrical chord, every interval is a minor third. When you invert it, you're not changing the pattern or shape; it's still a series of minor thirds stacked on top of each other.
- The first inversion of a C sharp diminished chord is the same as E diminished.
- The second inversion is the same as G diminished.
- The last inversion could be B flat diminished.
How to Identify Inversions
So how do you know? How do you decide? It really depends on what's happening in the bass. This is why I've called it C sharp diminished, because it has a C sharp in the bass.
However, you could play any of these inversions, and they all function as C sharp diminished, even though they may look like other chords in the same family.
The Diminished Chord Family
This family goes up in minor thirds:
- C sharp, E, G, B flat.
Also, there are two other families to get to know:
- D diminished, F diminished, A flat diminished, and B diminished (one family).
- E flat diminished, F sharp diminished, A diminished, and C diminished (the remaining family).
Now, you've covered all 12 diminished chords.
Using Diminished Chords in Practice
Sometimes, you might see or hear all four diminished chords played in a single bar under the banner of just one of them. For instance, in gospel groove, you might play C7, followed by C sharp diminished with four shapes.
- This is a great way to fill that bar as long as you transition smoothly to a G chord without jumping.
- Think about how the last one, B flat diminished, resolves to G. Don't make a big jump there.
Conclusion
When you see a diminished chord in a chart, you can play any of the four chords in that family. Remember this, as it's a chord that you'll see more often in the future.
About the instructor

Aclamado por la crítica, el pianista y compositor de jazz Tim Richards es uno de los educadores de jazz más experimentados de Gran Bretaña, y ha enseñado piano de forma privada durante más de 30 años, además de en el Morley College, el Goldsmiths College, la University of Surrey, Premises Studios y otros centros del Reino Unido y del extranjero. Ha producido numerosos títulos para Schott Music, entre ellos los superventas en dos volúmenes Exploring Jazz Piano, Blues, Boogie & Gospel Collection y el aclamado Improvising Blues Piano. También es coautor, junto con John Crawford, de Exploring Latin Piano y Brazilian Piano Collection.Más recientemente, Schott ha publicado Jazz, Latin & Modern Collection (15 piezas para piano solo), que reúne originales de Tim Richards junto a piezas de Duke Ellington y Thelonious Monk, y el estuche de dos volúmenes Beginning Jazz Piano (ahora un curso de MusicGurus en dos partes).“La verdadera alegría de la música de Tim… es que resulta a la vez enormemente didáctica y tremendamente divertida de tocar. Cualquiera con el más mínimo interés en aprender a tocar o a enseñar piano de jazz debería hacerse sin falta con una colección de los libros de Tim.” PianoDaoComo intérprete, Tim ha sido una presencia en la escena del jazz británico desde la década de 1980, tocando también el blues con leyendas del Reino Unido y de Estados Unidos como Otis Grand, Earl Green, Dana Gillespie, Larry Garner, Joe Louis Walker y Mojo Buford. Ha publicado más de una docena de álbumes como líder (con muchos de los mejores músicos de jazz de Londres, entre ellos Pete King, Gilad Atzmon, Tony Kofi, Jason Yarde, Seb Rochford, Ed Jones, Dick Pearce y muchos otros) y ha girado por toda Europa con formaciones que van del dúo al noneto. Su última grabación, el álbum ‘Telegraph Hill’ del sexteto Hextet, fue descrita en The Observer como "Una auténtica delicia de principio a fin". Puedes encontrar más información en su sitio web www.timrichards.ndo.co.uk read more




