ADGCFA# Bass Electric Tuner
ADGCFA# | ADGCFB♭ Standard A - Bass Electric tuning, chords & scales
The 'A Standard 6-String Bass (High A#)' is a distinctive and profoundly versatile tuning for the electric bass, crafted to deliver an exceptionally broad tonal spectrum. While rooted in the familiar 'A Standard' tuning, it introduces a significant deviation with an unusually high top string. This configuration results in a dark, resonant foundation, dramatically contrasted by the bright, almost guitar-like clarity of the highest register.
Verbal Analysis
This tuning plunges the bass into impressively low territory with its foundational A0, making it an excellent choice for genres such as metal, progressive rock, fusion, and any style demanding a heavy, guttural impact. The consistent perfect fourth intervals across the lowest five strings (A0-D1-G1-C2-F2) establish a familiar and intuitive fretboard layout, allowing bassists to easily adapt chord shapes and scales from standard tunings. However, the most striking characteristic is the dramatic jump from the F2 on the second string to an A#3 on the highest string. This interval, spanning an octave and a minor third (compared to the typical A#2 in a true A standard bass tuning), provides an unexpectedly bright and cutting top end. This opens up immense possibilities for intricate lead melodies, extended chord voicings, and harmonic textures that are usually beyond the conventional bass range, effectively bridging the gap between bass and guitar.
Open power chords are readily accessible on the lower strings, with A5 (A0, D1), D5 (D1, G1), G5 (G1, C2), and C5 (C2, F2) all within easy reach. The tuning's wide range, spanning nearly four octaves, actively encourages creative exploration, from subterranean rumbling grooves to soaring, melodic lines. Due to the lower tension on the deeper strings, precise muting techniques are crucial, and the very high pitch of the top string requires careful consideration for articulation and tone.
Technical Analysis
- Instrument Type: Bass Electric
- Tuning Notes: A0, D1, G1, C2, F2, A#3 (from thickest to thinnest string).
- Interval Structure: This tuning maintains perfect fourths between the 6th (A0) and 5th (D1) strings, 5th (D1) and 4th (G1) strings, 4th (G1) and 3rd (C2) strings, and 3rd (C2) and 2nd (F2) strings. The interval between the 2nd string (F2) and the 1st string (A#3) is an augmented 11th (or compound augmented 4th), spanning 18 semitones. This wide interval is highly unconventional for a 'standard' tuning and defines much of its unique sonic character.
- Range: This tuning commands an impressive total range of 37 semitones (approximately 3 octaves and a major second), extending from the lowest A0 to the highest A#3. This expansive range offers unparalleled versatility for both low-end foundation and high-register melodicism.
- String Tension Considerations: All strings are instructed to be tuned down 4 semitones from an assumed reference pitch. While this significantly deepens the tone, it also leads to a reduction in string tension. Given that a 4-semitone drop is at the upper limit for standard string gauges, players may find that a slightly heavier gauge string set would improve playability, intonation, and sustain, especially for the lower strings. The exceptionally high pitch of the A#3 string, however, might still maintain reasonable tension depending on its original gauge and the overall instrument setup.
- Chords and Voicings: The consistent perfect fourth intervals on the lower five strings make playing standard bass voicings and power chords intuitive and familiar. The distinct A#3 on the highest string dramatically expands harmonic possibilities, allowing for extended chords, complex arpeggios, and melodic phrasing that can cut through a mix in a manner more akin to a guitar.
- Comparison to Standard A: A true A Standard tuning for a 6-string bass would typically be A0-D1-G1-C2-F2-A#2 (or Bb2). This tuning distinguishes itself significantly by placing the highest string an entire octave higher, making 'A Standard 6-String Bass (High A#)' a highly customized and unique variation rather than a pure standard.
Current Tuning Notes
Below are the target notes for each string, from the thickest (6th) to the thinnest (1st):
- 6th String (Lowest): A0
- 5th String: D1
- 4th String: G1
- 3rd String: C2
- 2nd String: F2
- 1st String (Highest): A#3
How to Tune
To achieve the 'A Standard 6-String Bass (High A#)' tuning, please follow these instructions carefully. Always be mindful of string tension changes, especially when making significant pitch adjustments.
- 6th String (Lowest): Tune down 4 semitones to A0. This is a substantial drop in pitch.
- 5th String: Tune down 4 semitones to D1. Adjust with care to the target note.
- 4th String: Tune down 4 semitones to G1. Ensure a smooth and controlled descent to this pitch.
- 3rd String: Tune down 4 semitones to C2. Carefully reach the designated note.
- 2nd String: Tune down 4 semitones to F2. Maintain attention to consistent tension while tuning.
- 1st String (Highest): Tune down 4 semitones to A#3. Even with this drop, this string remains unusually high for a bass.
Important Note on String Gauges: Tuning down 4 semitones (equivalent to a major third) is a considerable alteration for any string. While this specific adjustment is often manageable with standard string gauges, you might notice a reduction in string tension, which could impact playability and intonation, especially on the lower strings. For optimal performance, stability, and to maintain a more consistent feel, particularly for extended use in this tuning, considering a slightly heavier gauge string set may be beneficial. If the tuning adjustment were to exceed a drop of 4 semitones (e.g., -5 or more) or an increase of 4 semitones (e.g., +5 or more), then switching to a different string gauge would be strongly advised to prevent damage and ensure proper instrument setup.
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Comments - have your say on ADGCFA#
Capos for ADGCFA#
| Capo | Tuning | Name |
|---|---|---|
| -4 | FA#D#G#C#F# | F0 Standard 6 String Bass |
| 0 | ADGCFA# | Standard A |
| 3 | CFA#D#G#C# | C Standard (Low Baritone Tuning) |
| 4 | CGCEAD | :p |
| 5 | C#G#C#FA#D# | Jank Tuning |
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Tuning Map
- Fret
- S9
- S8
- S7
- S6
- S5
- S4
- -13
- C
- F
- A#
- D#
- G#
- C#
- -12
- C#
- F#
- B
- E
- A
- D
- -11
- D
- G
- C
- F
- A#
- D#
- -10
- D#
- G#
- C#
- F#
- B
- E
- -9
- E
- A
- D
- G
- C
- F
- -8
- F
- A#
- D#
- G#
- C#
- F#
- -7
- F#
- B
- E
- A
- D
- G
- -6
- G
- C
- F
- A#
- D#
- G#
- -5
- G#
- C#
- F#
- B
- E
- A
- -4
- A
- D
- G
- C
- F
- A#
- -3
- A#
- D#
- G#
- C#
- F#
- B
- -2
- B
- E
- A
- D
- G
- C
- -1
- C
- F
- A#
- D#
- G#
- C#
- 0
- C#
- F#
- B
- E
- A
- D
- 1
- D
- G
- C
- F
- A#
- D#
- 2
- D#
- G#
- C#
- F#
- B
- E
- 3
- E
- A
- D
- G
- C
- F
- 4
- F
- A#
- D#
- G#
- C#
- F#
- 5
- F#
- B
- E
- A
- D
- G
- 6
- G
- C
- F
- A#
- D#
- G#
- 7
- G#
- C#
- F#
- B
- E
- A
- -4
- -4
- -4
- -4
- -4
- -4
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