Piano roll
Draw notes with the pencil, select, move, lengthen, copy and quantize them; transpose and show the scale you choose.
AIM Music
Write melodies, chords and beats with 128 instruments and drum kits, arrange them in tracks and export to MIDI or WAV. In your browser, with nothing to install and without uploading your songs.
Free, no sign-up, no card.

For songwriters, music students, soundtrack makers and anyone sketching beats and demos.
AIM Music opens in a browser tab: nothing to download, install or update.
AIM Music is free and complete, with no time limit and no card.
No account and no card: open AIM Music and get started.
Draw notes with the pencil, select, move, lengthen, copy and quantize them; transpose and show the scale you choose.
Pianos, strings, brass, synths and General MIDI drum kits, with a built-in sound bank that works offline.
One track per instrument, with solo and mute; in the arrangement view you copy and move whole bars between tracks.
Tempo changes along the song, any time signature, a metronome and a loop to work on one part.
Velocity, pitch bend, volume, pan, expression, sustain pedal and modulation drawn as curves under the notes.
Play and record from a MIDI keyboard connected to your computer, in browsers with Web MIDI.
Open MIDI files, export them again and render the song to WAV to mix or publish it.
It is saved in your browser as you compose; save the project as .aimmusica to continue on another computer.
AIM Music runs inside your browser: it opens and saves on your computer. Your files are never uploaded to a server and nobody else sees them.
AIM CREATE belongs to Biomag, a Spanish technology company since 1987. The website and accounts run on servers in the European Union.
Not even on the free plan: what you export is yours, as it is, and video goes up to 4K.
Free forever. CREATE Plus is optional: €1.99 a month on the yearly plan (€23.88 a year) or €2.49 a month paid every 6 months, VAT included.
No. Everything happens in your browser and is kept on your device.
Yes. The built-in sound bank is MIT-licensed and what you compose is yours.
It opens and you can listen and edit, but the piano roll is much easier on a computer or a tablet.