What is Open A tuning?

Open A tuning is E-A-E-A-C#-E (low to high). Strumming all strings produces an A major chord. It's structurally the same as Open G but one whole step higher.

Is Open A the same as Open G with a capo?

Yes, musically they are identical — Open G with a capo at fret 2 gives you the same pitches as Open A. Many players use this approach. Without a capo, Open A has higher string tension which some slide players prefer for better control.

What scales work in Open A?

The A major pentatonic and A blues scale are natural choices. A Mixolydian gives a bluesy feel, and the A major scale works for country and folk styles.

Escala de Do# Enigmática para Guitar

Escala de Guitar en afinación Open A — diagrama de diapasón

Afinación

Trastes

Do# Enigmática en Open A — Notas e Intervalos

La escala Enigmática de C# se inventó como un rompecabezas musical — la usó Verdi de forma célebre. En Guitar, las notas son C#, D, F, G, A, B, C. Suena inestable y surreal porque carece de los grados tradicionales de cuarta y quinta, creando un efecto deslizante que desafía las expectativas del oyente. Muy curiosa para experimentar. Usada comúnmente en Classical, Experimental, Film Scores. Entre los intérpretes destacados se encuentran Giuseppe Verdi, Igor Stravinsky. Not chord-specific — this is a melodic scale for creating surreal, non-functional passages. Use over sustained pedal tones or atonal contexts.

Notas: Do#, Re, Fa, Sol, La, Si, Do

Intervalos: 1P, 2m, 3M, 5d, 6m, 7m, 7M

Grados: 1 b2 3 4 b5 b6 7

Fórmula: H-WH-W-W-W-H-H

Número de notas: 7

Afinación: Open A (E-A-E-A-C#-E)

Acerca de la Afinación Open A

Open A tuning (E-A-E-A-C#-E) produces an A major chord when strummed open. It is structurally identical to Open G tuned up one whole step, delivering a brighter, more tense sound that works particularly well for slide guitar centered on the key of A.

Jimmy Page used Open A with a slide on Led Zeppelin's 'In My Time of Dying' from Physical Graffiti (1975). Rory Gallagher also employed Open A for his raw, energetic slide work. Many players achieve Open A by simply placing a capo at the 2nd fret in Open G tuning, which is why dedicated Open A usage is less commonly discussed. However, without a capo, Open A gives direct access to the open A string resonance and a different feel under the fingers due to the higher tension.

BluesSlide GuitarRockDelta Blues

Artistas destacados: Jimmy Page, Rory Gallagher, Delta blues players

Ideal para: Slide guitar in the key of A, blues playing, and situations where you need the brightness of Open G tuned up without a capo

Carácter Musical

SurrealUnstableGlidingPuzzling

Invented as a musical puzzle — lacks the traditional 4th and 5th degrees, creating a gliding, rootless sensation. Verdi used it in his Ave Maria to challenge conventional harmony.

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