Songwriter's Studio
For writers who work with beats.
Your producer sends you a track. You load it, sections map themselves, you write lyric-by-lyric with the beat on loop. Nothing to install. Free. Works in your browser.
The songwriter's problem
"Where does the verse start? Is that 00:47 seconds in or 00:53? The lyrics are somewhere — your phone, your notebook, a voice memo you half-remember recording. The beat is a flat, unlabelled waveform and you're scrubbing through it."
— Every working songwriter. toca.la exists to end it.
The workflow
Drag in any MP3, WAV, AAC, or FLAC. BPM and key are detected automatically. Your audio never leaves your browser — nothing uploads.
Sections are placed automatically — Intro, Verse, Chorus. Drag the dividers to fine-tune. Edit lengths in bars and the section boundary snaps to the beat.
Each section gets its own lyrics panel. Loop it while you write. Set a pre-roll count-in. Drop cue points at tricky spots. Record rough vocal takes over any section.
Switch to Rehearse for full-screen teleprompter mode. Active section glows as the track plays. Export lyrics, or share the full session as a link or QR code.
What you'll see inside
Magical by Lady Daisey
Everything included
Color-coded sections on a visual waveform. Bar numbers, not just seconds. Drag dividers or set section lengths precisely in bars — adjacent sections adjust automatically.
Loop any section with a single tap. Set a pre-roll count-in of 1 or 2 bars so the drop never catches you off guard. Write while it plays — the loop never stops.
Hit REC and capture vocal takes over any section while the beat plays. Multiple takes per section, visualized as waveforms. Compare, keep, or delete with one tap.
Drop markers inside any section. Jump straight to the tricky last two lines without scrubbing. Cues appear on the timeline and in each section card.
Full-screen teleprompter — huge Playfair type, active section glows as the track plays. Tap any section to jump. Stand up. Perform the whole song.
Everything runs in your browser. Your audio never touches a server. Sessions save locally. Share lyrics, session links, or QR codes — only what you choose.
Who it's for
Load a beat. Your session starts in seconds.
Free · No signup · No install · Works on any device