Create your own kits

  • Auto Fills generates MIDI drum fills for your favorite drum synth apps.

  • Easily create custom drum kits that match your drum synth app.

  • In Kit mode, adjust the probability of each part playing during fills.

  • Control density, rate, and maximum number of simultaneous voices.

  • In Note mode, assign MIDI notes for the drum kit.

  • In Channel mode, control multiple apps using different MIDI channels.

Create your own kits
Setup the fill duration

Setup the fill duration

  • In Duration mode, set drum fill length in beats or bars.

  • Set waiting durations before and after fills for timed spacing.

  • Enable randomize option to generate new fills each cycle.

  • The block option stops incoming MIDI during fills when routing your regular drum sequencer through Auto Fills.

  • In Velocity mode, adjust individual part velocities and introduce velocity variety.

Use templates for a quick setup

  • Auto Fills works with any drum app or hardware.

  • Use app and hardware templates for quick kit setup.

  • Navigate to Kit Templates in settings and choose your app or hardware.

  • Templates are available as AU presets in the AUv3 plugin.

  • Save custom kits as AU presets in compatible host apps.

Use templates for a quick setup
Take advantage of the AUv3 Plugin

Take advantage of the AUv3 Plugin

  • Auto Fills operates as both a standalone app and an AUv3 MIDI Plugin.

  • Create AU presets and utilize all available AU parameters.

  • Control patterns, fill generation, and all parameters with AU automation.

  • Modulate parameters or change patterns with PatternBud integration.

Download on App Store

Download for iOS or Apple Silicon

Open Source

Auto Fills offers its core components on Github.
They are all shared libraries for iOS, macOS and tvOS platforms, written in Swift.

Music Theory

Music Theory

A music theory library with Note, Interval, Scale and Chord representations in Swift enums.

LiveKnob

LiveKnob

Fully customizable and editable knob with rotary, horizontal and/or vertical gesture recognition.

LiveFader

LiveFader

@IBDesignable Horizontal or vertical UIControl subclass that can start from bottom or middle of the control.

Other Apps

ArpBud 2

ArpBud 2

AUv3 MIDI Arpeggiator.

ChordBud 2

ChordBud 2

AUv3 MIDI Chord Sequencer.

LoopBud

LoopBud

AUv3 MIDI Recorder.

Euclid

Euclid

AUv3 Techno Bass Lines.

SnakeBud

SnakeBud

AUv3 MIDI Sequencer.

MelodyBud

MelodyBud

AUv3 MIDI Generative Sequencer.

ScaleBud 2

ScaleBud 2

AUv3 MIDI Keyboard.

ShiftBud

ShiftBud

AUv3 MIDI Sequencer.

PolyBud

PolyBud

Multitrack Polyrhythmic Sequencer.

PatternBud

PatternBud

MIDI CC Sequencer.

Textquencer

Textquencer

AUv3 MIDI Sequencer.

In Theory

In Theory

AUv3 MIDI Keyboard.

BrainBud

BrainBud

Bud App Controller.

Binarhythmic

Binarhythmic

Binary Based MIDI Sequencer.

Auto Bass

Auto Bass

Bassline MIDI Generator.

BounceBud

BounceBud

Physics Based MIDI Sequencer.

MuseBud

MuseBud

Generative MIDI Sequencer.

Auto Fills

Auto Fills

Drum Fill Generator.

Kebarp

Kebarp

MIDI Arpeggiator.

FuncBud

FuncBud

Generative MIDI Sequencer.

Note to Be

Note to Be

AUv3 MIDI Quantizer.

Harmonicc

Harmonicc

Chord Progression Sequencer.

ScratchBud

ScratchBud

Vinyl Scratching FX

ShapeStage

ShapeStage

Morphing FX Processor

RollBud

RollBud

Trance Gate & Roll FX

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