Beats, grooves and basslines, AI-generated from your audio files.

Drop in up to 3 MIDI clips or audio files. Blendure hears their keys and tempos, then writes blended full grooves, beats and basslines. Heart the ones you like and it writes more in that direction. Every generation gives different results, even with the same audio files.

  • MIDI or audio in
  • Hip hop, trap, house, techno, trance
  • Runs in your browser
  • For any DAW

Your audio stays on your computer. Only the notes heard in it go to our server, to write your results, and they aren't kept unless you choose to share them. Details

or with email

Free plan: 5 Generates a day, or 10 if you tick the box above, plus more with every rank you reach. 5 More like this a day. We'll send a link to confirm your email. By creating an account you agree to the terms and the privacy policy.

Try it before you sign up

What goes in, and what Blendure writes for it. Pick a case, press play, then switch while it plays. Nothing was added afterwards. Each case is one run: every press of Generate or More like this writes new results, even from the same files, so your runs will sound different every time.

Hear what it makes

Each of these was written by Blendure from the same four-chord pad, then played with its own bass sounds and drums. Nothing added afterwards.

How it works

Three steps, all in your browser. No plugin to install.

Drop in your track

A MIDI clip, a full mix or a single part (WAV, MP3, FLAC). Up to three tracks at a time. Blendure finds the tempo and key, and you can correct either.

Press Generate

Powered by AI, it writes basslines, beats and grooves for each track, plus a Blend that hears all your tracks at once, then plays them with real bass sounds and drums.

Keep what you like

Heart the best ones or press More like this to go further in that direction.

Features

Built for producers who decide by ear.

Basslines in key

808s for hip hop and trap, rolling trance bass, techno and house lines, written to the key and groove of your track.

Beats in your style

Boom-bap and trap beats with their own kick patterns, or four-on-the-floor for dance music: kick, clap and hats for the same bars.

Grooves

Every bassline with every beat, across all your tracks: a line from one track with the drums of another.

Learns your taste

Heart what you like. The next Generate starts from your hearts, and More like this goes deeper into one.

Bass sounds included

Gritty, deep, rolling, fuzz, pluck, reese, 808 sub, wobble and more, each with a kick tuned to it.

Your audio stays with you

Your files are read in your own browser. Only the notes heard in them go to our server, never the audio.

Plans

Try everything free, and earn more as you help the community. Pay once for a Session pack, or subscribe to Pro for everything.

Free

No card needed

  • 5+ Generates a day
  • 10+ when you share your samples' notes
  • More with every rank you reach
  • 5 More like this a day
  • Listen to every result
  • No MIDI or WAV downloads

Session packs

One payment, no subscription. Never expire. MIDI out to your synth or DAW while you have downloads left.

Starter$5.99
  • 50 Generates
  • 25 More like this
  • 20 MIDI or WAV downloads
Producer$14.99
  • 150 Generates
  • 75 More like this
  • 75 MIDI or WAV downloads

Pro

$9.99 a month

or $79 a year (save a third). Everything open; cancel any time.

  • Up to 300 Generates a day
  • More like this as much as you need
  • Download MIDI and WAV
  • Export grooves with bass and drums
  • MIDI out: play results through your own synth or DAW

Your rank's discount is taken off at checkout.

Rank rewards

Everything you do earns points toward your rank. Each rank adds Generates to your free plan every day, and takes money off Pro.

RankPointsFree plan rewardPro discount
Starter05 Generates a day–
Bronze10+1 a day5% off
Silver50+2 a day10% off
Gold200+3 a day15% off
Platinum1,000+5 a day25% off

Rank discounts apply to Pro, for as long as you hold the rank.

  • Generate+1
  • Heart+1
  • More like this+1
  • Export+2
  • Shared sample+3

Sharing your samples' notes adds another 5% off Pro, up to 30% in all. Points count up to 10 a day from Generates, 20 from hearts and More like this, and 10 from exports. Your rank and the top contributors are on your profile page.

Questions

What do I need?

A computer with Chrome, Edge or Firefox. The first time you press Generate, Blendure downloads its model (about 230 MB) once; after that it starts straight away.

Does my music get uploaded?

No. Your files are read in your browser and kept there. Our server only gets the notes heard in them, to build each request for the model, and then forgets them, unless you tick "Share the notes of the tracks I upload" (off unless you choose it). With "Help improve Blendure" on, it keeps which of its own results you heart or export, and each sample's key, tempo and chords (never the melody), not linked to your email; switch it off in Settings and they're deleted. The privacy policy has the details.

When do my daily presses come back?

Every day at midnight UTC.

Where are the results I heart kept?

In your browser, on the computer you're using. They don't follow you to another computer or browser, and clearing this site's data in your browser removes them. Your account, rank and points are kept on our servers and follow you everywhere. To keep a result for good, download it as MIDI or WAV (Pro or a Session pack) and save it with your music.

Which browsers does it run in?

Blendure is made for a computer. It runs fastest in Chrome, Edge or Firefox. In Safari it writes more slowly, because Safari runs the model on one thread. On phones and tablets the model (197 MB) may not fit in memory, so use a computer.

Which DAWs does it work with?

Any DAW that opens MIDI files: Ableton Live, FL Studio, Logic, Cubase, Bitwig, Reaper and others. Drag the file onto a track.

What do Feel and Close / Medium / Wild do?

Feel makes loops sound played rather than stamped on the grid: small changes in timing, how hard each note hits and how long it lasts. Off is exactly on the grid; Light, Medium and Strong loosen it more and more. It applies to what you hear, MIDI out and your MIDI downloads. Close, Medium and Wild set how far More like this goes from the result you picked: Close keeps most of it, Wild keeps only a bar or two and writes the rest freely.

I'm starting out and can't buy a DAW. Can I still use it?

Yes. Blendure runs in your browser and the free plan needs no payment. Its MIDI files work in free DAWs such as Waveform Free and Cakewalk, in GarageBand on a Mac, and in Ableton Live Lite, which comes free with many MIDI keyboards and controllers.