A#BCC#DA# Guitar Tuner
A#BCC#DA# | B♭BCD♭DB♭ A# B C C# D A# - Guitar tuning, chords & scales
Verbal Analysis: Deep Chromatic Drop A#
This tuning, aptly named Deep Chromatic Drop A#, presents an exceptionally low and unconventional arrangement for the guitar, venturing into highly experimental and resonant territories. It establishes a strong A# presence, bookended by A#2 on the lowest string and A#4 on the highest, which provides a foundational tonal center. However, the true complexity and character of this tuning stem from the highly dissonant and chromatic intervals found between the internal strings.
The sequence of B1, C3, C#4, and D3 across the middle four strings creates a tight, low chromatic cluster. This means that simply strumming the open strings will likely produce a dense, complex, and potentially jarring sound, far removed from traditional major or minor chords. This tuning is explicitly not designed for conventional strumming patterns or common open chords; instead, it invites exploration into dissonant harmonies, aggressive single-note riffs, and experimental soundscapes. It's a tuning that rewards a non-traditional approach.
The sonic palette of Deep Chromatic Drop A# makes it particularly suitable for genres demanding an unsettling, dark, or industrial texture, such as extreme metal, avant-garde jazz, noise rock, or experimental ambient music. Players can leverage the extreme low end for massive, chugging riffs and the higher dissonances for cutting, unconventional leads or atmospheric textures. A critical note is the B1 on the 5th string, which falls into a range typically associated with a 5-string bass guitar. Achieving proper tension and avoiding excessive fret buzz at this pitch will almost certainly require an extremely heavy gauge string, possibly even a dedicated baritone or bass string.
Technical Analysis: Deep Chromatic Drop A#
The full tuning, from the lowest (6th) string to the highest (1st) string, is: A#2, B1, C3, C#4, D3, A#4. This configuration offers an impressive total range spanning over three octaves (from B1 to A#4), placing it firmly within the extended-range category for a guitar.
- String 6 to String 5 (A#2 to B1): An extremely wide and unusual interval of a Minor 9th down. This substantial drop to B1 presents significant challenges for standard guitar string gauges.
- String 5 to String 4 (B1 to C3): An expansive Minor 7th up.
- String 4 to String 3 (C3 to C#4): Another significant jump, forming a Minor 9th up.
- String 3 to String 2 (C#4 to D3): An interesting interval of a Minor 7th down, which creates a tight, dissonant cluster with the adjacent strings.
- String 2 to String 1 (D3 to A#4): A very wide interval of an Augmented 5th + Octave.
The open string notes (A#, B, C, C#, D, A#) inherently form a dense chromatic cluster. This structure actively resists simple major or minor triads when played openly, instead encouraging the exploration of complex, dissonant harmonies. While A# serves as a clear root note at both ends, the internal dissonances are central to this tuning's unique sonic identity, demanding a non-traditional approach to both harmony and melody.
How to Tune to Deep Chromatic Drop A# from Standard EADGBe
Achieving this tuning requires significant adjustments from the standard EADGBe configuration, with most strings being tuned down considerably. Due to the extreme nature of these drops, particularly on the lower strings, it is highly recommended to use heavier gauge strings than standard to maintain proper tension, intonation, and playability. For String 5 (B1), an exceptionally heavy gauge string, possibly even a dedicated baritone or bass guitar string, will likely be essential.
- String 6 (Low E): Tune down 6 semitones (from E2 to A#1/Bb1). Please note: The JSON's 'tuning_notes' specifies A#2 for this string, which is an octave higher than the note resulting from a 6-semitone drop from E2. When tuning, aim for your desired target note; the instruction here describes a 6-semitone drop from E2.
- String 5 (A): Tune down 10 semitones (from A2 to B1). This is a very significant drop. A much heavier gauge string is strongly advised.
- String 4 (D): Tune down 2 semitones (from D3 to C3). A moderate drop.
- String 3 (G): Tune down 6 semitones (from G3 to C#3/Db3). Please note: The JSON's 'tuning_notes' specifies C#4 for this string, which is an octave higher than the note resulting from a 6-semitone drop from G3. When tuning, aim for your desired target note; the instruction here describes a 6-semitone drop from G3.
- String 2 (B): Tune down 9 semitones (from B3 to D3). This is a very significant drop. A heavier gauge string is strongly advised.
- String 1 (High E): Tune down 6 semitones (from E4 to A#3/Bb3). Please note: The JSON's 'tuning_notes' specifies A#4 for this string, which is an octave higher than the note resulting from a 6-semitone drop from E4. When tuning, aim for your desired target note; the instruction here describes a 6-semitone drop from E4.
As a general guideline, tuning down by more than 4 semitones or up by more than 3-4 semitones from standard typically necessitates a different string gauge to maintain optimal playability, intonation, and to prevent potential damage to your instrument.
Here are the notes for each string in the Deep Chromatic Drop A# tuning, from the lowest (6th) string to the highest (1st) string:
- String 6: A#2
- String 5: B1 (This is an extremely low note, often requiring a specialized, heavy gauge string or even a bass string for proper tension and intonation.)
- String 4: C3
- String 3: C#4
- String 2: D3
- String 1: A#4
Comments - have your say on A#BCC#DA#
Capos for A#BCC#DA#
Capo | Tuning | Name |
---|---|---|
0 | A#BCC#DA# | A# B C C# D A# |
More A#BCC#DA# Resources
Loading an obscene
amount of Chords
Loading an obscene
amount of Scales
Please use the below form to submit a song for A#BCC#DA# that is not already on gtdb.org.
Videos for A#BCC#DA# on


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
- -6
- -10
- -2
- -6
- -9
- -6