BF#BC#G#A# Guitar Tuner
BF#BC#G#A# | BG♭BD♭A♭B♭ Asd - Guitar tuning, chords & scales
Verbal Analysis
The "Erratic B" tuning is an exceptionally bold and experimental approach to guitar, plunging into incredibly deep sonic territories with its lowest string tuned to a resonant B1. This tuning completely redefines the standard guitar sound, presenting a landscape of dramatic intervallic shifts between strings. It creates a rich, full, and often haunting open resonance that demands a fresh perspective on playing. Players will discover a new harmonic canvas, especially in the extended low range, balanced by brighter, articulate upper strings. It's an inspiring choice for those looking to break free from conventional voicings and explore unique textures, suitable for ambient soundscapes, heavy riffs, or highly experimental music.
Technical Analysis
This tuning features the following notes from String 6 (lowest) to String 1 (highest): B1 - F#3 - B2 - C#4 - G#4 - A#4. The intervallic structure is highly irregular and non-linear, providing a vast range of pitches across the fretboard.
- String 6 (B1) to String 5 (F#3): A substantial leap of +19 semitones.
- String 5 (F#3) to String 4 (B2): A dramatic drop of -17 semitones.
- String 4 (B2) to String 3 (C#4): A significant rise of +14 semitones.
- String 3 (C#4) to String 2 (G#4): A dissonant tritone (Augmented 4th) of +6 semitones.
- String 2 (G#4) to String 1 (A#4): A bright Major 2nd of +2 semitones.
The open strings collectively present notes B, C#, F#, G#, A#. When arranged chromatically, these notes hint at an extended B Major tonality (specifically, parts of Bmaj7#11 or Bmaj9 if including the octaves). The strong B root is established by the B1 and B2 octave unison, with the F# providing a clear perfect fifth.
Chords and Playability
The highly unusual intervals mean traditional chord shapes will require significant re-learning. However, this opens up unique possibilities:
- Open Chord Voicing: Strumming all open strings yields a complex, resonant voicing with a strong B root, offering a wide, almost orchestral sound due to the octave spreads. It provides a rich harmonic foundation that can be either consonant or dissonant depending on context.
- Deep Bass Foundation: The B1 on String 6 provides an incredibly powerful and deep bass, ideal for heavy riffs, drone music, or a robust rhythmic backbone.
- B Major Fragments: The open strings contain B, C#, F#, G#, A#, which are notes from the B Major scale. Basic B Major triad shapes can be easily found with minimal fretting, and extended B major chords are within reach.
- Tritone Exploration: The C#4 to G#4 tritone on strings 3 and 2 offers a natural tension point that can be leveraged for blues, jazz, or more experimental harmonic ideas.
- New Chord Voicings: Players will be encouraged to discover entirely new chord shapes and voicings that utilize the unique string relationships, leading to fresh harmonic possibilities.
How to Tune
To achieve the "Erratic B" tuning, follow these specific string adjustments. Be mindful of significant pitch changes, as strings tuned beyond ±4 semitones may benefit from a different string gauge to ensure optimal tension and avoid potential string breakage or poor intonation.
- String 6 (Lowest): Tune down 5 semitones to B1. (Note: Tuning down 5 semitones is a significant change; consider a heavier gauge string.)
- String 5: Tune down 3 semitones to F#3.
- String 4: Tune down 3 semitones to B2.
- String 3: Tune down 6 semitones to C#4. (Note: Tuning down 6 semitones is a significant change; consider a heavier gauge string.)
- String 2: Tune down 3 semitones to G#4.
- String 1 (Highest): Tune down 6 semitones to A#4. (Note: Tuning down 6 semitones is a significant change; consider a heavier gauge string.)
String 6: B1
String 5: F#3
String 4: B2
String 3: C#4
String 2: G#4
String 1: A#4
Comments - have your say on BF#BC#G#A#
Capos for BF#BC#G#A#
Capo | Tuning | Name |
---|---|---|
0 | BF#BC#G#A# | Asd |
1 | CGCDAB | Alesund |
2 | C#G#C#D#A#C | Alesund |
3 | DADEBC# | Mark Kozelek |
4 | D#A#D#FCD | D#A#D#FCD |
5 | EBEF#C#D# | EBEF#C#D# |
6 | FCFGDE | FAFGDE |
More BF#BC#G#A# Resources
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Tuning Map
- Fret
- S6
- S5
- S4
- S3
- S2
- S1
- -13
- D#
- G#
- C#
- F#
- A#
- D#
- -12
- E
- A
- D
- G
- B
- E
- -11
- F
- A#
- D#
- G#
- C
- F
- -10
- F#
- B
- E
- A
- C#
- F#
- -9
- G
- C
- F
- A#
- D
- G
- -8
- G#
- C#
- F#
- B
- D#
- G#
- -7
- A
- D
- G
- C
- E
- A
- -6
- A#
- D#
- G#
- C#
- F
- A#
- -5
- B
- E
- A
- D
- F#
- B
- -4
- C
- F
- A#
- D#
- G
- C
- -3
- C#
- F#
- B
- E
- G#
- C#
- -2
- D
- G
- C
- F
- A
- D
- -1
- D#
- G#
- C#
- F#
- A#
- D#
- 0
- E
- A
- D
- G
- B
- E
- 1
- F
- A#
- D#
- G#
- C
- F
- 2
- F#
- B
- E
- A
- C#
- F#
- 3
- G
- C
- F
- A#
- D
- G
- 4
- G#
- C#
- F#
- B
- D#
- G#
- 5
- A
- D
- G
- C
- E
- A
- 6
- A#
- D#
- G#
- C#
- F
- A#
- 7
- B
- E
- A
- D
- F#
- B
- -5
- -3
- -3
- -6
- -3
- -6