Fugue Machine : MIDI Sequencer

Fugue Machine : MIDI Sequencer

By Alexandernaut

Fugue Machine is a MIDI sequencer that reimagines the traditional piano roll by incorporating Baroque and Serialist composition techniques. It allows users to manipulate melody speed, direction, and pitch using up to four simultaneous playheads to create complex, evolving musical patterns.

Overview · Full Intel report in progress

The App DNA

What makes this app unique?

For Music producers and composers interested in algorithmic, generative, or classical-inspired sequencing.

What does it look like?

Key features

Multi-Playhead Piano Rollstandard

Enables playback of a single sequence using up to four independent playheads simultaneously.

Variable Playback Controlsstandard

Allows independent adjustment of speed, direction, and pitch for each individual playhead.

Compositional Toolsstandard

Designed to facilitate techniques inspired by Baroque canons, fugues, and Schoenberg’s twelve-tone technique.

How much does it cost?

paid

Velocity

See all version history

Who built it?

Alexandernaut

5 apps tracked · Music

Arpeggionome for iPhone | matrix arpeggiatorArpeggionome for iPhone | matrix arpeggiatorFugue Machine RubatoFugue Machine RubatoArpeggionome Pro | matrix arpeggiatorArpeggionome Pro | matrix arpeggiatorLink to MIDILink to MIDI
Explore the full publisher profile

User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
4.86 · 621

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Fugue Machine : MIDI Sequencer

How's the Music market?

The rivals identified

Zeeon synth
Zeeon synthactive nemesis

By BeepStreet

Both apps target the iOS music production market, competing for the same creative workflow budget and time of composers who require specialized sound generation or sequencing tools.

  • Zeeon synth provides a circuit-modeling engine for sound synthesis, whereas Fugue Machine focuses on algorithmic MIDI sequencing.
  • Zeeon synth processes audio at 176 kHz, while Fugue Machine centers on multi-playhead piano roll manipulation.
Fugue Machine : MIDI Sequencer vs Zeeon synth
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Unlock the head-to-head verdict: where this rival wins, and where it loses.

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The Analyst's Read

Key takeaways for Fugue Machine : MIDI Sequencer

Where is it heading?

Bottom line

While highly regarded for its unique generative sequencing capabilities, users have expressed frustration regarding the lack of external MIDI input and the pricing structure for newer versions.

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Fugue Machine : MIDI Sequencer, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Fugue Machine : MIDI Sequencer Intelligence Report.” Updated Apr 18, 2026. https://marlvel.ai/apps/com-alexandernaut-fugue

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