Chord Player Online
Play Beautiful Chords With One Key
A free online chord player: four curated chords per style, triggered by a single key press or a hand gesture. Drums and visuals follow you automatically—no theory, no download, no account.
Free to play · No account required · Camera processed locally
Skip the finger gymnastics
What Is an Online Chord Player?
Playing a piano chord normally means memorizing finger shapes and pressing three to five keys at once. A chord player collapses each chord into a single trigger: press one key and a full, properly voiced chord plays—complete with a backing groove.
Gesture Synth goes one step further: the four chords in each style are chosen to be a working progression, so whatever order you play them in, the result holds together. It is part instrument, part chord reference, part sketchpad for song ideas.
The chord sets
Three Styles, Twelve Chords
Dreamy
92 BPM
- 1Cmaj7
- 2G6
- 3Am7
- 4Fmaj7
Lofi
78 BPM
- 1Dm9
- 2G7
- 3Cmaj7
- 4A7
Cinematic
84 BPM
- 1Em
- 2C
- 3G
- 4D
How it works
Start Playing in Under a Minute
- 1Open the player and pick a style to load its four chords.
- 2In keyboard mode, press number keys 1–4 to play each chord—no camera needed.
- 3Move your pointer up and down to shape the energy; press Space to pause and resume.
- 4Prefer gestures? Allow camera access and hold up 1–4 fingers instead.
Related: the keyboard music maker guide and the air piano.
FAQ
Frequently Asked Questions
What does this chord player do?
Each music style loads four chords that are designed to sound good together. Press a number key 1–4 (or hold up fingers on camera) to play a chord, and the drums and visuals follow automatically.
Do I need to know music theory?
No. The chord sets are pre-curated progressions, so any order you play them in works. You get the sound of a practiced progression without memorizing chord shapes.
Can I use it without a camera?
Yes—that is the default for a chord player: keyboard mode uses the number keys 1–4 for chords, Space to pause, and pointer height to shape energy. No camera permission needed.
Can I hear a chord before playing it in a song?
Yes. Tap each number key to audition the four chords in the current style, and switch styles to compare how the same progression feels in Dreamy, Lofi, or Cinematic voicings.
Is the chord player free?
Yes. Playing, recording, and downloading your performance are free, with no account and nothing to install.
READY TO PLAY?
Make Your First Chord
No sign-up, no downloads. Just your hands and your browser.
Start PlayingNo download · No account · No music experience required