GESTURE SYNTHOpen instrument

Playable song library

Choose a song to play.

29 familiar melodies use one-to-five finger cues. Start in Practice or play a timed Quest run for score and accuracy.

Start playing

Choose a melody and follow the finger cues.

Every song runs in the browser instrument. You do not need a keyboard, MIDI controller, account, or download. Show the requested number with one hand, wait for confirmation, and the instrument plays the next melody note.

Gesture Synth Song Quest picker showing Ode to Joy, recommended voice, listening tools, difficulty, and Practice or Quest modes
01 / Choose

The picker shows song length, tempo, difficulty, recommended voice, Practice or Quest mode, phrase preview, and Beat Pulse.

Fastest route

Open the instrument, choose Song Quest, pick a title, and start the countdown.

Current song library

Beginner songs, folk melodies, and concert themes.

Starter

Clear, familiar phrases for a first run

Ode to JoyEasy / 21 sec / Germany · 1824 / Airglass
Twinkle Twinkle Little StarEasy / 30 sec / France · 18th century melody / Bellveil
New World LargoEasy / 23 sec / Czech Republic · 1893 / Reedline

Lyrical and recognizable pieces selected for expressive gesture play

Morning MoodEasy / 18 sec / Norway · 1875 / Airglass
Brahms' LullabyEasy / 19 sec / Germany · 1868 / Softpad
The SwanEasy / 17 sec / France · 1886 / Stringloom
PavaneMedium / 22 sec / France · 1888 / Reedline
Humoresque No. 7Medium / 22 sec / Czech lands · 1894 / Airglass

Global Folk

Traditional melodies from several musical cultures

Amazing GraceMedium / 23 sec / United States · 1835 tune / Reedline
Auld Lang SyneMedium / 17 sec / Scotland · 18th century / Reedline

Concert Hall

Recognizable themes adapted for the five-gesture lane

Fur EliseHard / 19 sec / Germany · 1810 / Pulsewire
Beethoven's FifthMedium / 12 sec / Germany · 1808 / Pulsewire
SpringMedium / 16 sec / Italy · 1725 / Airglass
Eine Kleine NachtmusikMedium / 15 sec / Austria · 1787 / Airglass
Turkish MarchHard / 15 sec / Austria · 1783 / Pulsewire
Can-CanHard / 12 sec / France · 1858 / Pulsewire
In the Hall of the Mountain KingHard / 11 sec / Norway · 1875 / Pulsewire
The EntertainerHard / 20 sec / United States · 1902 / Airglass
Swan LakeMedium / 14 sec / Russia · 1877 / Stringloom
The Blue DanubeEasy / 19 sec / Austria · 1867 / Stringloom
Hungarian Dance No. 5Hard / 17 sec / Germany · 1869 / Airglass
Prelude in E MinorMedium / 29 sec / Poland · 1839 / Softpad
HabaneraHard / 11 sec / France · 1875 / Reedline
Bach Prelude in CHard / 18 sec / Germany · 1722 / Airglass
William Tell FinaleHard / 15 sec / Italy · 1829 / Pulsewire
La Donna è MobileMedium / 16 sec / Italy · 1851 / Reedline
Clair de LuneMedium / 20 sec / France · 1905 / Stringloom

Seasonal

Songs connected to a particular time of year

Silent NightMedium / 26 sec / Austria · 1818 / Softpad
Hallelujah ChorusMedium / 16 sec / England · 1742 / Reedline

Choose a difficulty

Start with recognition, then add speed.

First song
Starter collection
Choose a familiar melody such as Ode to Joy or Twinkle Twinkle Little Star while learning the five shapes.
Finger changes
Easy difficulty
Longer transitions give the camera and your hand more time to confirm each new number.
Musical memory
A tune you know
Recognizing what comes next makes it easier to connect the visible lane to the phrase you hear.
Timing challenge
Medium or Hard
Move to a concert theme after the easier gesture changes feel predictable.
Recommended voice
Match the phrase
Fast charts favor a clear attack; long lyrical notes use a sustained voice. The picker applies the recommendation automatically.
Listen first
Preview the excerpt
Use Listen to phrase before playing, then keep Beat Pulse on if you want a quiet rhythmic reference.

During Song Quest

The current number leads. The smaller numbers prepare you.

Practice begins with a short count-in and then waits for correct gestures. Ranked Quest waits for a stable hand before the countdown, then follows the song's timing. A large cue shows the hand shape to perform now while smaller cues show what comes next.

A correct new gesture earns timing feedback, points, and combo progress. A wrong or late gesture becomes a MISS and names the next target. Repeated cues may use the same held shape as HOLD ASSIST, but the held pose does not add ranked score.

Gesture Synth Song Quest screen showing the current finger cue, upcoming numbers, score, and combo
02 / Perform

The lane keeps the current cue large, previews upcoming shapes, and separates full-song progress from the current note's timing bar.

Music sources

Playable phrases, not bundled recordings.

The library uses single-line versions of public-domain compositions and traditional melodies. Each song defines its own pitch, rhythm, note length, tempo, and finger cues.

The site does not include third-party recordings, MIDI files, lyrics, or modern arrangements. Read the Gesture Synth sheet music guide to understand the one-to-five cues, or compare the recommended synth voices used for different phrases.

Put a hand in the frame.

Play Gesture Synth