Level 1 — Scales (Part 2): The G Major Scale
Welcome back. Last week we built the C Major Scale — the only major scale made entirely of natural notes. This week we move to our second scale: G Major. Same formula. One new twist. This is where sharps stop being abstract and become necessary.
The Formula — Same as Always
Every major scale follows the same pattern of whole steps and half steps:
W — W — H — W — W — W — H
Whole, Whole, Half, Whole, Whole, Whole, Half.
Seven moves. Eight notes. That formula never changes — no matter what note you start on. What changes is which notes you land on. Sometimes those landings require a sharp or flat to make the spacing come out right. Today, one of them does.
Building the G Major Scale
Let’s apply the formula starting on G, step by step.
- Start: G
- W (whole step): G → A
- W (whole step): A → B
- H (half step): B → C (B and C are natural neighbors — no note between them)
- W (whole step): C → D
- W (whole step): D → E
- W (whole step): E → F# (here’s the twist — E to F is only a half step, so we need F#)
- H (half step): F# → G (F# and G are one half step apart — formula complete)
Result: G — A — B — C — D — E — F# — G
Why the F#?
The formula demands a whole step between the 6th and 7th notes (E to the next note). But E to F is only a half step — they’re natural neighbors with no note between them. That’s not enough. We need two half steps, so we raise F up one: F becomes F#. Now E to F# is a whole step. Formula satisfied.
This is exactly why sharps exist. Not to complicate things — to fix them. When the natural notes don’t fit the formula, we adjust. One sharp keeps everything in line.
G Major Has 1 Sharp: F#
This is worth locking in. G Major = 1 sharp, and that sharp is always F#. Any time you see a piece of music in G Major, every F in that piece is automatically played as F# unless told otherwise. The sharp isn’t written out every single time — it’s understood.
As we move through the Circle of Fifths over the coming weeks, each new scale will add one more sharp. G Major is the beginning of that chain.
What to Do With This
If you’re at a piano, play G — A — B — C — D — E — F# — G. Make sure you hit that F#, not the plain F. Listen to how it sounds. That’s a major scale — same feeling as C Major, just starting from a different place.
If you play guitar, find G Major and run it. Same formula, same sound, one sharp making it work.
The goal is the same as last week: recognition. Let your ear connect with the pattern.
Next Week: D Major
Next week we build D Major.
Same formula. Two sharps this time. We’ll see exactly which natural notes don’t fit and why two adjustments are needed. The pattern is building — one sharp at a time.
See you next week.
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