Sequencer
Pattern
Chords
Song
Tap an empty slot to capture the current pattern · tap a filled slot to load it · hold to clear
Mixer
Tape chain
Auto-saveKeep your pattern on this device
Auto drum fillSnare roll on the last bar of every four
MetronomeA click on every beat
Count-inOne bar of clicks before the beat starts
VisualiserWaveform or spectrum
Debug loggingPrint engine events to the console
My presets
Keyboard shortcutsEverything the keyboard can do
Export to a fileKeep this beat outside the browser
Export the pattern onlySteps, chances, tempo and chords — no mix
MIDI inputPlay the voices from a keyboard or pad controller
Export as MIDIFour bars, drums and parts on separate channels
Import a fileLoad a beat someone sent you
Surprise meNew pattern, chords, tempo and theme
Sleep timerStop the beat after a while
Share this beatCopy a link that rebuilds the pattern
Clear the patternEmpty all six tracks — undoable
Reset everythingClears the pattern and every setting
Lofi Studio Pro — every sound is synthesised in your browser. Nothing is streamed, nothing is uploaded, no account. Built with Tone.js.
Shortcuts: Space play · S surprise · B theme · R record · X stop all. Arrow keys move around the sequencer. Hold a pad to cycle normal → accent → ghost.
Build 2.10.0