Electronic instruments and music tools online
Shape sounds on a synthesizer, build beats on a drum machine, find chord progressions, or play the theremin, all in the browser.
These tools are made for experimenting: change the sound, loop a beat, or try chord progressions before you write a song.
Virtual Bass Guitar
Play a free virtual bass guitar online: 4 strings on four keyboard rows, 24 frets, slap, funk, Motown and metal amp presets, plus bass lessons.
Virtual Theremin
Play a free online theremin: move your mouse left and right for pitch and up and down for volume, just like waving your hands near a real theremin.
Virtual Synthesizer
Play a free online synthesizer: two oscillators, ADSR, filter, LFO and eight presets, playable on two keyboard rows. Includes step-by-step synth tutorials.
Virtual Drum Machine
Make beats online with a free drum machine: 16-step sequencer, 7 tracks, tempo 60–200 BPM and presets for rock, hip-hop, trap, reggae and dubstep.
Virtual Chord Progression Generator
Build and play chord progressions online: all 12 keys, 9 chord types, pop, jazz, blues and rock patterns, random progressions and 7 instrument sounds.
Frequently asked questions
Can I make beats online for free?
Yes. The drum machine lets you program and loop beats in the browser, free and without an account.
What is a chord progression generator?
A tool that plays common chord sequences in a key you choose, so you can hear and practise them before writing your own.