Circle of Fifths Study Guide & Key Signature Chart

Master key signatures, related keys, and functional chords with this colour-coded Circle of Fifths poster package! Whether you're memorizing key signatures, identifying closely related keys, or understanding enharmonic equivalents, this resource provides a clear, structured approach to learning.

What’s Inside?

🎨 Colour-Coded Keys – Major & relative minor keys share the same color for easy reference.

🎼 Enharmonic Grouping – Keys like C# Major & Db Major are grouped to highlight their identical sound.

📊 Compact Key Signature Charts – Quickly jot down key signatures on exams or homework sheets without taking up space using this visual example.

📹 Video Walkthrough – Watch a visual guide on how to build and use the Circle of Fifths!

Step-by-Step Instructions for Using the Chart

1. Start with C Major at the Top

• It has no sharps or flats—the perfect reference point.

• Write numbers 1 to 7 below it to track how many sharps/flats each key has.

• At the bottom, write C# and Cb (C appears at both the top and bottom).

2. Fill in the Remaining Keys Using Two Methods:

🔹 Method 1: The Fifths Method

• Moving clockwise (right side) → Each key is a perfect fifth above the previous key (sharp keys).

• Moving counterclockwise (left side) → Each key is a perfect fifth below (flat keys).

• Hint: Sharps move higher, flats move lower.

🔹 Method 2: The "Father Charles" Phrase

• Use Father Charles Goes Down And Ends Battle to memorize sharp keys.

• Reverse it (Battle Ends And Down Goes Charles’ Father) for flat keys.

• You'll repeat the phrase once you reach the enharmonic keys at the bottom.

How to Use This Study Guide:

✔ Quickly find a key signature when you know the key name.

✔ Determine the key name when given sharps/flats in the signature.

✔ Understand related keys and chord relationships for composition and analysis.

📌 Great for RCM Theory students, exam prep, and musicians looking to improve their key signature fluency!

🎶 Master the Circle of Fifths with ease and build confidence in key signatures today! 🎵📖