A closer look at the synth.
Guide updated
Play a free 37-key virtual synthesizer in 3D with sampled sawtooth lead sounds. Shape touch dynamics, hold notes, or glide across the keys.
Find a hook across 37 playable 3D keys from C3 to C6. Classic view keeps the two-octave C4–B5 keyboard. Soft, Natural and Bold change the strength and brightness of each new note.
Play your next noteHow do I play the online synth?
In 3D view, choose Play to tap, strum, or glide across a playing surface. Hold keys or wind surfaces to sustain a note. Choose Rotate to inspect the model; scroll or pinch to zoom. Use the labeled note controls or computer keys for chords and the full range. Classic view provides the original illustrated playing surface. Hold a note using touch, mouse, or a computer key. The illustrated knobs are decorative; adjust Instrument volume in Playing preferences below the instrument. Full screen also includes a sound toggle.
What sounds does the virtual synth use?
A sampled sawtooth lead supplies the electronic voice, with a soft release and a little room reverberation.
Audio & tune creditsMake a hook from short notes and a hold
Repeat a small electronic motif with one deliberate long note. You can shape the phrase without relying on the decorative knobs.
Starting tempo: 80 BPM. Use Keep the beat for a steady pulse.
- 1C4 (Z)
- 2Release and rest
- 3E4 (C)
- 4G4 (B)
- 5C4 (Z)
- 6Keep holding C4
- 7G4 (B)
- 8Release and rest
- Choose the playable controls
Use the labeled notes or Z, C and B for C4, E4 and G4. Set Instrument volume in Playing preferences to a comfortable level.
- Keep the first note short
At 80 BPM, release the opening Z before beat 2. Play C and B on beats 3 and 4, then hold the next Z through beats 5 and 6.
- Finish with space
Play B on beat 7 and release before the final rest. Repeat only after that rest, so the end of one phrase does not crowd the next.
Try next: Change only the held note to A4 using N. Keep its two-beat duration and compare where the phrase seems to settle.
How do I record the synth in Resonant?
- Choose your playing controls
Choose Play in 3D view or switch to Classic. Tap a playing surface, use the labeled note controls, or press a computer-key shortcut to enable sound.
- Record your idea
Press Record above the instrument, then play your phrase. This records studio audio without using your microphone. Each take can last up to five minutes.
- Listen and keep a copy
Press Stop, open Recordings, and listen to the take. Choose Download WAV or Original audio to keep a file. Saved takes stay on this device; clearing browser storage removes them.
A few useful notes about the synth
Can I adjust the synth knobs?
The illustrated knobs are decorative. Use Instrument volume in Playing preferences to change the output level or set it to zero. Full screen also includes a sound toggle.
How do I make a synth melody?
Start with Z, X, and C for C4, D4, and E4. Alternate quick presses with held notes, or combine keys for a chord.