Guitar Scale Logic

Interactive Guitar Scale Finder

Guitar Scale Logic

C Minor Pentatonic Guitar Scale in Open G

Minor Pentatonic scale notes, fretboard positions and guitar tabs for Open G.

Formula 1 b3 4 5 b7
Tuning D B G D G D
Scale Notes 5 notes

Interactive fretboard

Scale Map

Root notes are highlighted in amber. Use the buttons to isolate each five-fret position.

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
D
D#
F
G
A#
C
D#
F
G
A#
C
B
C
D#
F
G
A#
C
D#
F
G
G G
A#
C
D#
F
G
A#
C
D#
F
D
D#
F
G
A#
C
D#
F
G
A#
C
G G
A#
C
D#
F
G
A#
C
D#
F
D
D#
F
G
A#
C
D#
F
G
A#
C
Root Note Scale Note

Scale Tablature

Position 1

D|------3--|
B|1--4-----|
G|---------|
D|---------|
G|---------|
D|---------|

Pattern shows scale notes in 0-4 frets for position 1.

Theory & Context

Why This Shape Works

C Minor Pentatonic in Open G tuning puts the notes C, D#, F, G, A# under your fingers in a layout that feels direct, punchy and riff-friendly. Open G stacks a ready-made major chord under your fingers, which changes how the neck breathes and makes partial chords and droning double-stops easier to hear. On this page you can switch between all visible notes or five smaller positions, study a pre-rendered tab pattern for each zone and match the sound against chords that stay inside the scale. Because the interval formula is 1 b3 4 5 b7, every diagram here is generated from exact semitone math instead of guessed text. Start with Position 1 to lock in the tonic, then connect Positions 2 and 3 so you can move into riffs, lead fills and improvised phrases without losing the key center.

Overview

Minor Pentatonic sounds direct, punchy and riff-friendly and is especially useful for blues-rock solos, hard-rock riffs and familiar lead vocabulary. Open G feels rootsy, slide-friendly and chord-rich.

Pro Tip

Anchor on the root and b7, then add bends around the b3 for feel. In Open G, it is great for rhythm guitar ideas that need instant harmony.

  • C
  • D#
  • F
  • G
  • A#

Suggested Chords

Works Well With This Scale

Chord options generated from the same note pool.

  • Cmminor
  • C5power
  • Csus4sus4
  • Cm7minor 7
  • D#5power
  • D#sus2sus2
  • F5power
  • Fsus4sus4
  • Fsus2sus2
  • A#5power