Free browser Instruments

Choose a virtual guitar, bass or synthesizer and explore the notes in your browser. Play sounds without credits.

Start by playing in the browser

Play guitar, bass or synthesizer in the browser.

Three workspaces, one idea at a time

Open guitar, bass or synthesizer on its own page. Each layout stays focused so you can compare the same note or chord.

Piano in a sunlit practice room

Pick the layout that makes sense to you

Use strings and frets for guitar or bass, or keys and sound controls for the synthesizer. Each instrument is a separate focused workspace.

Use
Guitar practice at home

Learn by comparing

Keep a note or chord in mind and explore it on another instrument. Synthesized timbres make comparison easy without claiming to replace real instruments.

Use

Turn a little theory into something you can hear

  1. Choose an instrument

    Open the guitar, bass or synthesizer workspace.

  2. Explore the controls

    Read the tuning or waveform and set a low volume.

  3. Play

    Sound runs locally; nothing is recorded or saved to History.

Use

More free audio tools

Keep practicing tempo and pitch in the same session.

Explore Tools

Start from harmony and instruments

Hear a key, play a shape, or try a voicing in the browser before you take it back to your track.

Free interactive music tools

What creators say about Viralkey

See how creators use Viralkey for their music videos.

JM

Jason Mitchell

Indie Musician

One portrait plus my track — a performance-ready AI MV in 3 minutes.

Short-form for the next release finally keeps up.

GF

Grace Fox

Label Manager

Same face, different style — the team gets a new visual direction without reshooting or rebuilding the concept.

EW

Emma White

Electronic Musician

Upload a song and AI builds around rhythm and emotion — drops and energy shifts land in the picture.

MC

Mia Chen

Producer

No shoot crew.

Upload the track and get a release-ready AI music video in minutes.

DM

Diego Martins

Musician

Lip-sync and expression actually feel like singing — not a mismatched face track.

Viewers feel the emotion land.

HP

Hannah Parker

Label Manager

Same face across performance, story, and VFX, then 100+ styles on top — series posting finally scales.

RN

Ravi Nair

YouTuber

TikTok needs hooks and watch-through structure.

Viralkey clips can stop the scroll in the first seconds.

YL

Yuki Lin

Creator

Scenes and looks change, but the face stays the same — no face drift, consistent character at last.

LS

Leo Santos

Creator

Ship on release day: image to music video or song to music video — both modes cover what I need.

A few things worth knowing

This directory links to the virtual guitar, four-string bass and synthesizer. It is not a catalogue of every musical instrument.

Give the idea a sound

Start small, listen closely and try one change at a time.

Use