Music Tool

Play Ukulele Right in Your Browser

A full virtual four-string ukulele with a realistic fretboard and a warm nylon-string sound in standard g-C-E-A tuning. Play with your computer keyboard or click the strings, mark out chords and scales, highlight note names across the neck, and share your markings with a link — no app or account needed.

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Play Ukulele Right in Your Browser
Free Tool

Play Ukulele Online

Click the strings or use your computer keyboard. The four key rows map to the four ukulele strings. Mark notes, highlight names, and share via URL.

⏳ Loading ukulele samples…

A
E
C
G

Keyboard Shortcuts

Four key rows = four strings

1…0 = A · Q…P = E · A…L = C · Z…M = G

Each key along a row moves up the frets.

Mark & play

Click Mark, click frets, then press Space or Play to hear them.

Flat spelling

Hold Alt while marking to label a note with ♭ instead of ♯.

Tuning

Standard reentrant ukulele: G C E A (high-G).

Computer keyboard mapped to ukulele strings
01

Computer Keyboard to Ukulele Strings

Try It Now
Ukulele chord marked on a fretboard diagram
02

Mark Chords and Scales

Mark a Chord
A ukulele leaning against a wall
03

Highlight Notes and Share via URL

Highlight Notes
How It Works

How to use the virtual ukulele

1

Open the page and play

The ukulele loads a sampled nylon-string sound automatically. Click any fret or use your computer keyboard to play. No sign-in, no plugin, no download.

2

Highlight notes

Click Highlight to show the note name at every fret so you can find your way around the neck and learn where each note lives.

3

Mark, play, and share

Use Mark mode to tag a chord or scale, press Space or Play to strum it, and copy the page URL to save or share your markings.

Deep Dive

How the Online Ukulele Works

The ukulele plays a real recorded nylon-string sample, mapped across a standard g-C-E-A tuned four-string fretboard.

How the Online Ukulele Works
01

Sampled Nylon-String Sound

Each note triggers a real recorded nylon-string sample loaded on demand, so the tone is warm and authentic rather than synthesised. It closely captures the bright, mellow character of a soprano ukulele.

VoiceSampled nylon strings
PlaybackWeb Audio API in your browser
02

Standard Reentrant Tuning

The fretboard uses standard ukulele tuning — g C E A — where the top g string is a "high G" that sounds higher than the C and E strings. This reentrant tuning gives the ukulele its signature jangly, bright sound.

Tuningg C E A (high-G)
Range12 frets across 4 strings
03

Keyboard Mapping

The four rows of your computer keyboard map to the four ukulele strings, with each key moving one fret higher. That covers the whole neck without needing a mouse.

RowsNumber / Q / A / Z rows = strings
StringsA · E · C · G (top to bottom)

Hold Alt while marking to label a note with a flat (♭) instead of a sharp (♯).

04

Marks and URL Sharing

Marked positions are stored as a compact list in the page URL query string. Sharing the URL reproduces the exact same chord or scale shape for anyone who opens the link — perfect for teaching or collaborating.

Playback shortcutSpace bar strums all marked notes
PrivacyMarks live in the URL only — no server storage

All audio plays locally in your browser. Your playing is never sent to a server.

Benefits

Why Use This Ukulele

🎶

Realistic Sound

A real recorded nylon-string sample, not a synthesised tone.

🎼

Full Fretboard

Four strings, 12 frets, standard g-C-E-A tuning, with inlay markers.

⌨️

Keyboard Play

Four key rows map to the four strings — play the whole neck from your keyboard.

Mark Chords & Scales

Tag positions, colour-coded and labelled, then strum them with the spacebar.

🔤

Note Highlighting

Show note names across the entire neck to learn the fretboard fast.

🔗

Share via URL

Your markings are saved in the URL — copy it to share a chord or scale.

Who Uses It

Who Plays the Virtual Ukulele

From first-time learners to teachers and songwriters sketching chord shapes.

People using a virtual ukulele in different settings
01

Beginners Learning the Fretboard

Turn on Highlight to see the note name at every position, then explore how notes sit across the strings. Mark a simple chord shape and strum it with the spacebar to hear how it sounds.

Tip: mark an open C or G chord and press Space to hear a clean strum.

02

Ukulele Students Learning Chords

Mark out a chord shape or scale and share the URL with your teacher or classmates. They open the link and see the exact same shape on their own fretboard, ready to play.

ShareCopy the URL to send any chord or scale shape
03

Songwriters and Composers

Sketch a chord progression directly in the browser without picking up a physical ukulele. The bright reentrant tuning is perfect for trying out cheerful, upbeat ideas.

04

Teachers and Online Educators

Demonstrate finger positions and note names during online lessons. The colour-coded, labelled markers make it easy for students to follow along on screen.

05

Players Without a Ukulele Handy

Away from your instrument but want to work out a chord or melody? The virtual ukulele is one browser tab away, with a realistic sound and the full neck.

06

Ear Training and Theory

Use the Tuner button to hear the four open strings, and mark intervals or triads to connect what you see on the fretboard with what you hear.

No sign-in, no download, no cost. Runs entirely in your browser.

Frequently Asked Questions

Do I need to install anything to play?

No. The ukulele loads a real recorded nylon-string sample in your browser and plays it with the Web Audio API. Just open the page and click a string to start.

How do the keyboard shortcuts work?

The four rows of keys on your keyboard correspond to the four ukulele strings (A, E, C, G from top to bottom). Each key along a row moves one fret higher, so the number row plays the A string, the Q row plays the E string, the A row plays the C string, and the Z row plays the G string.

What tuning does the ukulele use?

Standard reentrant tuning: g C E A, where the top g string is a "high G" that sounds higher in pitch than the C and E strings. This is the most common soprano, concert, and tenor ukulele tuning.

What does Mark mode do?

Click Mark, then click positions on the fretboard to tag them. Each marked note is colour-coded and labelled with its note name. Press Play or the spacebar to strum all marked notes in sequence. Hold Alt while marking to spell a note with a flat (♭) instead of a sharp (♯).

How do I share a chord or scale?

Mark the notes you want, then copy the URL from your browser's address bar. Anyone who opens that link will see the same notes pre-marked on their fretboard.

Why is there no sound when I first open the page?

Browsers block audio before any user interaction, and the sample takes a moment to load. Click a string once the sound has loaded and audio will play for the rest of the session.

Get Started Free

Ready to Play?

Scroll up to the fretboard, click a string, and start strumming.