Free Music Theory Cheat Sheet and Worksheets (PDF)
By Solfa Theory · Published: 20 October 2026 · Updated: 20 October 2026
Quick answer: where can I get a free music theory cheat sheet?
Right here. Our free PDF has a one-page cheat sheet of the beginner essentials, a 20-question worksheet and a full answer key.
Download the PDF (3 pages, free)
A good cheat sheet puts the patterns you keep forgetting where you can see them: the scale formulas, the interval sizes, which chords belong to which key. A good worksheet makes you use them. This free PDF does both, and it is built to match the beginner path on this site.
What is inside the PDF
- Page 1, the cheat sheet: notes and steps, major, minor and pentatonic scale patterns, all intervals in half steps, the four triad types, the chords of four major keys, a key signature chart with relative minors, and rhythm basics.
- Page 2, the worksheet: twenty questions across six short sections: writing out major scales, naming intervals, building triads, key signatures, chords in a key and rhythm.
- Page 3, the answer key: every answer, with links to the guides that explain them.
Download the PDF (3 pages, free)
A taste of the cheat sheet
These are the patterns the cheat sheet puts on one page for quick reference.
| Scale | Step pattern | Example |
|---|---|---|
| Major | W W H W W W H | C D E F G A B C |
| Natural minor | W H W W H W W | A B C D E F G A |
| Triad | Built from | Example on C |
|---|---|---|
| Major | Root, major 3rd, perfect 5th | C E G |
| Minor | Root, minor 3rd, perfect 5th | C E♭ G |
| Diminished | Root, minor 3rd, diminished 5th | C E♭ G♭ |
W means whole step and H means half step. The full sheet adds intervals, key signatures and more.
How to use the worksheet
- Print it, or fill it in on a tablet. Writing by hand helps the patterns stick.
- Try it without the cheat sheet first. It shows you what you already know.
- Check page 3. Mark what you missed and read the matching guide.
- Play the answers. Use a piano or the free Piano tool to hear each scale and chord you wrote.
- Repeat in a week. Redo the questions you missed.
Where to learn each topic
- Scales, keys and chords: music theory for beginners
- Intervals: intervals explained
- Key signatures: how to find the key of a song
- Chord progressions: seven common chord progressions
- Rhythm: understanding time signatures
Frequently asked questions
Is the music theory cheat sheet really free?
Yes. The PDF is free to download, print and share for personal and classroom use. There is no sign-up and no email required.
Does the worksheet come with answers?
Yes. Page 3 of the PDF is a full answer key for all twenty questions, so you can check your own work without a teacher.
What level is this worksheet?
It is written for beginners. It covers note names, major scales, intervals, triads, key signatures, chords in a key and basic rhythm. If you find it easy, try the more detailed guides on this site.
How do I use the cheat sheet while practising?
Print page 1 and keep it by your instrument. Look up a scale pattern, interval or chord when you need it, and try to remember it the next time, so you rely on the sheet less and less.
Where to go next
Once you finish the worksheet, follow the month-by-month roadmap or work through the piano guide. You can also read can you teach yourself music theory for a 90-day study plan.