Tuning-specific scale diagram

Ab Major Blues Scale in 7-String Standard Tuning

Ab Major Blues Scale in 7-String Standard Tuning shows the same ab major blues scale pitch classes across 7 strings tuned B E A D G B E. The seventh string extends the pattern below a six-string layout while keeping the upper strings familiar.

Scale notes
Ab, Bb, Cb, C, Eb, F
Formula
1 2 b3 3 5 6
Semitones
0 2 3 4 7 9
Tuning
B E A D G B E
Strings
7
Open pitch range
B1 to E4
24-fret range
B1 to E6

Open strings and root positions

2 of the 7 open strings belong to Ab Major Blues Scale: string 7 Cb (b3) and string 2 Cb (b3). None of those open-string tones is the Ab root, so the root must be fretted on every string.

String 7Cbb3
String 2Cbb3

First root on each string

String 7Fret 9
String 6Fret 4
String 5Fret 11
String 4Fret 6
String 3Fret 1
String 2Fret 9
String 1Fret 4

Low-string pattern

On the lowest B string, the first-octave scale pattern falls at frets 0, 1, 4, 6, 9, and 11, with the Ab root at fret 9. On the highest E string, the first Ab is at fret 4.

OpenCbb3
Fret 1C3
Fret 4Eb5
Fret 6F6
Fret 9Ab1
Fret 11Bb2

Practice this tuning-specific layout

  1. Play Ab Major Blues Scale on the low B string at frets 0, 1, 4, 6, 9, and 11, saying each note name and degree aloud.
  2. Build a phrase that lets Cb on open string 7 ring, then connect it to the nearest Ab root and two other scale tones.
  3. Connect the Ab root positions on strings 7 through 1 at frets 9, 4, 11, 6, 1, 9, and 4, adding the nearest scale tone between each pair of roots.

Fretboard diagram

Ab Major Blues Scale in 7-String Standard Tuning fretboard diagram
Ab Major Blues Scale in 7-String Standard Tuning guitar fretboard diagram showing B E A D G B E.

Open this diagram in the fretboard tool

Start with Ab Major Blues Scale and 7-string standard tuningloaded, then adjust labels, colors, fret count, and orientation.

Open in interactive fretboard

Reference pages

Same scale in other tunings