Acoustic guitar, one chord at a time.

A quiet reference for the beginner: hundreds of public-domain songs, plain-English tutorials, fretboard diagrams that don't try to be clever, and a chord-transition guide for every common change.

Start with a beginner song Practice a chord change

Catalogued: 520 songs · 54 chord shapes · 210 chord transitions · 52 tutorials. 890+ pages, all server-rendered.

An acoustic guitar resting on a worn wooden table, lit by warm window light
Chord of the day

D — Major

Today's spotlight is D, a beginner-friendly major shape rooted on D. Open the full diagram, learn the fingering, and find every song in the catalog that uses it.

Start with a beginner-friendly song

Each of these uses only open chords and sits at a forgiving tempo. Pick one, click through, and follow the practice plan on the page.

Scarborough Fair

Traditional (English ballad) · key of Am · 88 BPM
Am C G Em F

Common open chords

The bedrock of acoustic guitar. Click any shape for a full diagram, fingering tips, and a list of songs that use it.

Browse by what you want to learn

Top chord transitions for beginners

The chord changes that show up in nearly every beginner songbook. Each guide has the anchor finger, common mistakes, and the songs in our catalog that use the change.

G → C

Beginner · 0 shared finger(s)

Step-by-step technique, the anchor finger if there is one, and a 4-2-1 drill calibrated to this exact change.

G → D

Beginner · 0 shared finger(s)

Step-by-step technique, the anchor finger if there is one, and a 4-2-1 drill calibrated to this exact change.

G → Em

Absolute beginner · 1 shared finger(s)

Step-by-step technique, the anchor finger if there is one, and a 4-2-1 drill calibrated to this exact change.

G → Am

Early intermediate · 0 shared finger(s)

Step-by-step technique, the anchor finger if there is one, and a 4-2-1 drill calibrated to this exact change.

G → A

Early intermediate · 0 shared finger(s)

Step-by-step technique, the anchor finger if there is one, and a 4-2-1 drill calibrated to this exact change.

G → E

Absolute beginner · 1 shared finger(s)

Step-by-step technique, the anchor finger if there is one, and a 4-2-1 drill calibrated to this exact change.

G → F

Intermediate · 0 shared finger(s)

Step-by-step technique, the anchor finger if there is one, and a 4-2-1 drill calibrated to this exact change.

G → Dm

Early intermediate · 0 shared finger(s)

Step-by-step technique, the anchor finger if there is one, and a 4-2-1 drill calibrated to this exact change.

See all 210 chord transitions →

Recent tutorials

What is FretMapper for?

FretMapper exists for the player who has just bought their first acoustic guitar and is staring at a chord chart wondering whether the dots represent strings or frets. Every page on this site is built around two questions: What do my fingers actually need to do? and Why does it sound that way?

The catalog is intentionally limited to public-domain and traditional songs — the music that has been the first material for acoustic learners for a hundred years. You won't find chart-topping radio hits here, because copyright restrictions on tablature would force us to compromise on accuracy or completeness, and we'd rather have 520 songs you can study end-to-end than a thousand stubs. Each song page includes a full chord progression, a strumming pattern, a step-by-step practice plan, and links to the tutorials that cover the underlying technique.

Reading guitar music for the first time is a small literacy project. Start with the chord-diagram walkthrough, learn three open chords from the chord library, and then play your first song from the beginner index. That's a complete first week. We'll be here when you're ready for week two.