MUSIC, SHAPED BY TOUCH

Let the whole idea play.

Sorbus is a touch-first music workspace for iPad. Arrange MIDI and audio, shape your own sounds, and connect the instruments around you without losing sight of the piece.

Free to download · All sixteen tracks included · iPadOS 18+

Sorbus app icon: a piano with six rising aqua notes
Sorbus arrangement view with musical blocks on a shared timeline

All sixteen tracks are open. Make the piece first.

One small purchaseNo subscriptionReminders disappear

INSIDE SORBUS

The arrangement is the centre.

Tracks, mixer channels, instruments, effects and routing all describe the same music. Change the view and the idea stays put.

TRACKS

Four kinds of track. One piece.

Combine Instrument, Drum, Audio and External MIDI tracks in any order. Each track keeps its own sound, colour, name and musical purpose.

MIX

The mixer follows the music.

See all sixteen channels together, or open the compact channel panel beside the arrangement. Levels, effects and selection stay with the same track everywhere.

ROUTE

A patch bay you can read.

Send one External MIDI track to several devices or to Sorbus instruments and drums. Choose audio inputs, USB output pairs and independent MIDI sync without leaving the musical context.

CREATE

Several ways into the same idea.

Write exact notes in Piano Grid, place voiced chords, build expressive rhythms in Groove Loom, record audio, and duplicate whole groups of blocks as independent copies.

THE SORBUS SOUND LAB

Sounds with a character of their own.

Sorbus includes instruments and effects made for curiosity: start with something useful, then push it somewhere unexpected.

Sorbus ATX-7 six-operator FM synthesizer

SORBUS ATX-7

Six-operator FM, made inviting.

Build bright bells, shifting pads, basses and stranger machines through a playful instrument panel, then refine the operators, envelopes and performance controls in detail.

Galactic Whisper ambient convolution effect with Afterimage controls

GALACTIC WHISPER

Turn a sound into a place.

Shape spacious convolution textures with Velvet, Glass and Air, import a WAV as your own impulse, or use Afterimage to move the feedback into a new shape and leave it there.

Sorbus Piano Grid showing expressive MIDI notes and its touch number pad

DETAIL WHEN YOU WANT IT

Touch the music itself.

Open any MIDI block in Piano Grid for precise pitch, timing, length and velocity. Instrument editors and full-screen Audio Units can stay open while the arrangement plays.

BUILT INDEPENDENTLY

Made by musicians, while making music.

Sorbus is for musicians who hear possibilities wherever they are and want to capture ideas quickly and in a useful way. Built independently with a musician’s curiosity at heart, Sorbus grows through experimentation.

PLAY FIRST

Everything musical is included.

All sixteen tracks and every current feature are ready to use. A single Full App purchase removes occasional reminders and supports independent development. There is no subscription.

Get Sorbus on the App Store
1Warm Keys
2Walking Bass
3Dusty Drums
4Harmony
5Counterline
6Texture
7Percussion
8Pulse
9Movement
10Air
11Turn
12Lift
13Fill
14Accent
15Voice
16Finale

HERE WHEN YOU NEED US

Straight answers, without the maze.

Visit Sorbus Support