Guitar Scale Guide
All 15 essential guitar scales, each with fretboard position diagrams, TAB notation, all-12-keys charts, and genre guides. From beginner pentatonic to advanced exotic scales.
Step 1: Detect the key before you play
Upload your backing track or sample to BeatKey to instantly detect the musical key and Camelot code. Then match the key to a scale position in the guides below and solo in key every time.
Detect Key FreeAll 15 Guitar Scales
Click any scale to open its full guide with 5 fretboard positions, TAB diagrams, genre guide, and all-12-keys reference chart.
Pentatonic Scale
1 b3 4 5 b7 (minor) / 1 2 3 5 6 (major)
No half steps, smooth sound
Start here. Learn all 5 positions of A minor pentatonic before anything else.
Blues Scale
1 b3 4 b5 5 b7
Flat 5th blue note, passing tension
Minor pentatonic plus one note (the b5 blue note). Learn where that note sits in each position.
Natural Minor (Aeolian)
1 2 b3 4 5 b6 b7
Flat 6th, minor sadness
Pentatonic minor plus the major 2nd and flat 6th. The flat 6th creates the bVI chord (e.g., F major in Am).
Dorian Mode
1 2 b3 4 5 6 b7
Major 6th gives brighter minor feel
Natural minor with a raised 6th (F# in A Dorian vs F natural). The IV major chord is the giveaway.
Phrygian Mode
1 b2 b3 4 5 b6 b7
Flat 2nd, dark/exotic sound
The i-bII movement (e.g., Am to Bb) is the defining Phrygian sound. E Phrygian works great with open strings.
Lydian Mode
1 2 3 #4 5 6 7
Raised 4th, dreamy/floating feel
Major scale with one raised note (the #4). The I-II chord movement is pure Lydian. Joe Satriani built a career on it.
Mixolydian Mode
1 2 3 4 5 6 b7
Flat 7th, anthemic rock feel
Major scale with a flat 7th. The I-bVII-IV riff (e.g., G-F-C) is the signature Mixolydian sound in rock.
Locrian Mode
1 b2 b3 4 b5 b6 b7
Flat 5th, most dissonant mode
Unstable by nature since the tonic chord is diminished. Used over the half-diminished chord in jazz minor ii-V-i.
Harmonic Minor
1 2 b3 4 5 b6 7
Raised 7th, augmented 2nd interval
Natural minor with a raised 7th. The 3-semitone jump from b6 to 7 (the augmented 2nd) is the exotic/classical sound.
Melodic Minor
1 2 b3 4 5 6 7
Raised 6th and 7th, smooth jazz minor
Natural minor with both 6th and 7th raised. Eliminates the augmented 2nd of harmonic minor for smoother voice leading.
Phrygian Dominant
1 b2 3 4 5 b6 b7
Major 3rd plus flat 2nd, intense augmented 2nd
Phrygian with a raised 3rd (major 3rd instead of b3). Mode 5 of harmonic minor. The foundation of flamenco and Freygish/klezmer.
Whole Tone Scale
1 2 3 #4 #5 b7
All whole steps, only 2 unique shapes
Only 2 unique shapes cover all 12 keys. Use over dominant 7th sharp 5 (V7#5) chords for a floating, unresolved sound.
Diminished Scale
1 2 b3 4 b5 b6 6 7 (whole-half)
Alternating whole-half steps, 3 unique shapes
Only 3 unique shapes cover all 12 keys. Half-whole version over dominant V7 chords. Whole-half version over dim7 chords.
Chromatic Scale
1 b2 2 b3 3 4 b5 5 b6 6 b7 7
All 12 notes, only 1 unique shape
Use for approach notes and passing tones, not as a scale to play straight through. From below and above your target note are the two key techniques.
Major Scale
1 2 3 4 5 6 7
Foundation of all Western music, leading tone
Learn all 5 positions in G major. The leading tone (major 7th) is what gives the major scale its bright, resolved feel. Use the relative minor insight: same 5 shapes work for your relative minor key.
Recommended Learning Order
If you are learning from scratch, follow this sequence. Each step builds on the last.
Minor Pentatonic
All 5 positions, A minor first
Blues Scale
Add the blue note (b5) to pentatonic
Natural Minor
Full 7-note minor for more melody
Dorian Mode
Brighter minor (jazz/funk)
Mixolydian
Major with flat 7 (rock/country)
Phrygian
Dark/exotic with flat 2 (flamenco/metal)
Lydian
Dreamy raised 4th (film/prog)
Harmonic Minor
Raised 7th exotic leap (neoclassical)
Major Scale
Ionian mode, the foundation of Western music
Scale Recommendations by Genre
| Genre | Go-To Scales | Start Here |
|---|---|---|
| Blues | Minor Pentatonic, Blues Scale, Natural Minor | Guide |
| Rock | Minor Pentatonic, Natural Minor, Mixolydian | Guide |
| Metal | Natural Minor, Harmonic Minor, Phrygian, Diminished | Guide |
| Jazz | Dorian, Melodic Minor, Diminished, Chromatic | Guide |
| Funk / R&B | Dorian, Minor Pentatonic, Blues Scale | Guide |
| Flamenco | Phrygian Dominant, Phrygian, Harmonic Minor | Guide |
| Country | Major Scale, Mixolydian, Major Pentatonic, Blues Scale | Guide |
| Film Score | Lydian, Whole Tone, Diminished, Harmonic Minor | Guide |
| Neo-Soul | Dorian, Melodic Minor, Lydian, Whole Tone | Guide |
| Hip-Hop | Minor Pentatonic, Dorian, Phrygian (dark) | Guide |
How Guitar Scale Positions Work
Most scales have 5 distinct positional shapes on the guitar fretboard. Each shape covers a different area of the neck and contains the same notes in a different arrangement. Learning all 5 positions lets you play a scale anywhere on the neck without shifting out of position.
Position 1
The box pattern most beginners learn first. Root note on the low E string. Most guitar solos use this position.
Positions 2-4
Connect the neck between Position 1 and the octave position. Link positions using 3-note-per-string legato runs.
Position 5
The high-neck octave position (12 frets above Position 1). Same shape as Position 1, one octave higher.
Find the Key, Then Find Your Scale
Before using any scale, you need to know the key of your backing track or sample. BeatKey detects the musical key and Camelot code of any audio file instantly in your browser. No uploads, no account required.
1. Upload Your Track
Drop your backing track, loop, or sample onto BeatKey
2. Get the Key
BeatKey returns the key (e.g., A minor), mode, and Camelot code in seconds
3. Open Your Scale Guide
Pick the matching scale below and find the position in the correct key
Interactive Guitar Fretboard Tool
The interactive Guitar Scales tool on Scale Finder lets you select any root note and scale type to see all notes highlighted across the full neck. Use it alongside the position guides below.
Frequently Asked Questions
What is the best guitar scale for beginners?
The A minor pentatonic scale is the best starting point for most guitarists. It has 5 notes (vs 7 for modes), fits over blues, rock, and pop progressions, and the first position box pattern is easy to remember. Once you know all 5 positions of the minor pentatonic, add the blues scale (one extra note), then start on the modes.
What is the most important scale for rock guitar?
The minor pentatonic scale (and its extension, the blues scale) is the foundation of rock guitar. Virtually every classic rock solo uses minor pentatonic positions. After that, the natural minor (Aeolian) scale adds two extra notes (the major 2nd and flat 6th) that allow more melodic variety. Mixolydian is essential for country and blues-rock riffs built on the I-bVII-IV pattern.
How many guitar scales do I need to know?
Most professional guitarists rely on 3-5 scales for 90% of their playing: minor pentatonic, natural minor (Aeolian), Dorian, and Mixolydian. The blues scale adds the blue note to the pentatonic and is essential for blues and rock. After mastering these, Phrygian (flamenco and metal), Lydian (film score and shred), and harmonic minor (neoclassical) open up more specialized sounds.
How do I know which scale to use over a chord progression?
First detect the key of your backing track using BeatKey (beatkey.app), then match the scale to the chord quality. Over a minor i chord, use Dorian (brighter, jazz/funk) or natural minor (darker, rock/metal). Over a major I chord with a flat 7th chord (I-bVII), use Mixolydian. Over a dominant V7 chord, use Dorian or the blues scale. Over a Phrygian i-bII vamp, use Phrygian or Phrygian Dominant.
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