Learn Electric Guitar · Part 19

The Major Scale — Formula, Fretboard Shape & Relative Minor

Once the pentatonic scale has gotten you soloing, it's time for the major scale — the backbone of nearly all music. The familiar do-re-mi-fa-sol-la-ti scale is the major scale, and chords, keys, relative minors and even the pentatonic scale all come from it. This guide covers the major scale formula and its fretboard shape, plus the relative minor shortcut that gives you a minor scale for free once you know a major one.

🎯 Bottom line: The major scale has 7 notes, built from the formula Whole-Whole-Half-Whole-Whole-Whole-Half (2 frets = whole step, 1 fret = half step). C major = C D E F G A B — no sharps, no flats. Every major scale has a relative minor: the major scale's 6th degree (a minor 3rd below the root) is that minor scale's root — C major ↔ A minor (same notes, different center). And the major pentatonic is just the major scale with its 4th and 7th degrees removed, leaving 5 notes (C D E G A for C major).

First, Whole Steps and Half Steps

On the fretboard, one fret is a half step (H) and two frets is a whole step (W). Every scale is built by stacking whole and half steps in a set order. The major scale only needs one formula memorized, and you can build it starting on any note.

The Major Scale Formula — Whole-Whole-Half-Whole-Whole-Whole-Half

Starting from the root, the major scale stacks 7 notes in the interval pattern W · W · H · W · W · W · H, then returns to the root an octave up. Let's try it starting on C.

NoteCDEFGABC
IntervalWWHWWWH
SolfègeDoReMiFaSolLaTiDo

The result is C D E F G A B — the familiar do-re-mi-fa-sol-la-ti scale, with no sharps or flats at all. Just remember that only E-F and B-C are half steps; everything else is a whole step. Apply this same formula starting on G and you get G major; start on D and you get D major — and sharps start appearing to keep the half steps landing in the right places.

C Major Scale on the Fretboard

Below is one position of the C major scale. Take the C major pentatonic (C D E G A) you already know and add two notes — the 4th degree F and the 7th degree B (in orange) — and you've got the complete 7-note major scale.

C Major Scale (Pentatonic + F, B)EADGBe5678ABRCDEFGARCDEFGABRC
C major scale — blue R = root C, pink = the 5 pentatonic notes (D, E, G, A), orange = the added 4th (F) and 7th (B). In other words, major scale = major pentatonic + two notes.
💡 So the major pentatonic is really "the major scale with the two notes most prone to clashing — the 4th and 7th degrees — removed," giving you a safe 5-note set. Flip it around: add just F and B back to the pentatonic, and you get the richer 7-note major scale.

Relative Minor — Know Major, Get Minor for Free

A relative minor is a major/minor pair that uses the exact same notes but has a different root. There's one rule: the 6th degree of the major scale (a minor 3rd below the root, i.e. 3 frets down) is the root of the relative minor.

Major6th degree = relative minor
C major (C D E F G A B)A minor
G majorE minor
D majorB minor

C major and A minor use exactly the same notes (C D E F G A B). The fretboard shape is identical too — the only difference is which note you feel as home. Feel C as home and it's bright major; feel A as home and it's dark minor. That's why learning one major scale also hands you its relative minor at the same time.

The Major Pentatonic 5 Boxes = the Same Boxes as the Relative Minor

The major pentatonic uses the exact same 5 boxes and the exact same notes as its relative minor pentatonic — only the root (home) is different. Below is the A minor pentatonic's 5 boxes from Episode 18, with the root relabeled as C — which is simply the C major pentatonic.

Box 1 (fret 5)EADGBe5678ARCDEGARCDEGARC
Box 2 (fret 7)EADGBe78910RCDEGARCDEGARCD
Box 3 (fret 9)EADGBe910111213DEGARCDEGARCDE
Box 4 (fret 12)EADGBe12131415EGARCDEGARCDEG
Box 5 (fret 14)EADGBe14151617GARCDEGARCDEGA
C major pentatonic 5 boxes — the exact same boxes and notes as the A minor pentatonic (Episode 18), just re-rooted on C (blue R). Top = 1st (high) string, bottom = 6th (low) string.

The box numbering and shifting logic are exactly the same as for the minor. Put Box 1 at the lowest possible open (fret 0) position with the open 6th string as the root, and you get E major pentatonic; as the key climbs a half step at a time, every box shifts up one fret at a time along with it.

🔎 Note: you'll see two ways of framing the major pentatonic boxes — one that treats "the position with the root on the 6th string" as Box 1, and another that simply reuses the relative minor's boxes with the root relabeled as major. Both give you the identical fretboard shape and notes — only which note you feel as home differs. If it gets confusing, just remember: major pentatonic = the relative minor pentatonic, only the root is different.

Practice: Scale & Ear Training Tools

Don't just study it visually — learn it by ear too. MuseDrill's tools are free, no install and no sign-up required.

🎼 Scale tool (view major scale positions) → 👂 Ear training → 🥁 Metronome →

Try this: run C major up and down from the root in one position while singing the solfège names (do-re-mi-fa-sol-la-ti), then use ear training to build your feel for whole steps and half steps.

FAQ

What is the major scale formula?
Whole-Whole-Half-Whole-Whole-Whole-Half (W-W-H-W-W-W-H). Two frets equal a whole step, one fret a half step, and applying this formula starting on C gives you C D E F G A B.
What is the relative minor?
A major/minor pair that shares the same notes but has a different root. The major scale's 6th degree (a minor 3rd below the root) is the relative minor's root. C major's 6th degree is A, so its relative minor is A minor.
What's the difference between the major scale and the major pentatonic?
The major pentatonic is the 7-note major scale with the 4th (F in C major) and 7th (B) degrees removed. C major pentatonic is C D E G A.
If I know the major scale, do I automatically know the minor?
Yes — they share the same notes as relative scales. Feel the major's 6th degree (a minor 3rd below the root) as your new center and it becomes the relative minor. Feel C major starting from A, and it's A minor.
Why is the do-re-mi scale the major scale?
The familiar do-re-mi-fa-sol-la-ti scale is exactly the C major scale, following the W-W-H-W-W-W-H formula. Start that same formula on any other note and you get the major scale for that note.
Practice with the scale tool →
See the full 23-part curriculum →
← Pentatonic Scale Guide Next: Intervals & Relative Minor Keys →