--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Fugue Machine : MIDI Sequencer" developer_entity: "Alexandernaut" bundle_id: "com.alexandernaut.Fugue" app_store_id: "1014191410" category: "Music" primary_platform: "ios" primary_monetization: "Paid" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2025-07-05" report_date: "2026-04-18" report_version: "1.5.23" total_reviews: 621 overall_rating: 4.86 confidence: "low" confidence_score: 0.25 data_age_days: 75 intelligence_version: 2 tags: ["music", "paid", "mobile app", "app review", "app analysis", "music", "producers", "composers"] canonical_url: "https://marlvel.ai/apps/com-alexandernaut-fugue" license: "CC-BY-NC 4.0" last_verified: "2026-04-18T11:45:28.418Z" --- # Fugue Machine : MIDI Sequencer App Audit > **TL;DR:** Fugue Machine : MIDI Sequencer is a music app by Alexandernaut, rated 4.86/5 by 621 users, available on iOS. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** Fugue Machine : MIDI Sequencer is a music app by Alexandernaut. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.86/5 (621 reviews) | | **Category** | Music | | **Developer** | Alexandernaut | | **Pricing** | Paid | | **Platforms** | iOS | | **Confidence** | Low (0.25/1.0) | | **Data Age** | 75d | ## Metadata & Market Performance - **Publisher:** Alexandernaut - **Category:** Music - **Target Audience:** Music producers and composers interested in algorithmic, generative, or classical-inspired sequencing. - **Platforms:** iOS - **Version Audited:** 1.5.23 - **Audit Date:** 2026-04-18 - **Signal Count:** 5 reviews analyzed - **Confidence:** Low (0.25/1.0) - **App Store ID (iOS):** 1014191410 - **Bundle ID:** com.alexandernaut.Fugue - **Data Window:** Analysis based on signals collected up to 2026-04-18 ## Executive Snapshot 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. ## App DNA (Features & Intent) - **[Standard] Multi-Playhead Piano Roll:** Enables playback of a single sequence using up to four independent playheads simultaneously. - **[Standard] Variable Playback Controls:** Allows independent adjustment of speed, direction, and pitch for each individual playhead. - **[Standard] Compositional Tools:** Designed to facilitate techniques inspired by Baroque canons, fugues, and Schoenberg’s twelve-tone technique. ## Monetization Strategy - **Model:** Paid - **Price:** iOS: $19.99 ## The "So What?" (Strategic Takeaway) Fugue Machine : MIDI Sequencer is an established music app that is a paid app. With a 4.86/5 rating from 621 reviews, it shows polarized user reception. > **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. **Best for:** Music producers and composers interested in algorithmic, generative, or classical-inspired sequencing. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.86/5 | | Total Reviews | 621 | | Confidence | Low | | Pricing Model | Paid | | Platforms | iOS | | Key Features | 3 analyzed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Fugue Machine : MIDI Sequencer** (this app) | 4.86/5 | N/A | Alexandernaut | | [BandLab – Music Maker & Beats](https://marlvel.ai/apps/bandlab-music-maker-beats) | 4.8/5 | Excited | BandLab Singapore Pte Ltd | | [Suno - AI Songs & Music](https://marlvel.ai/apps/suno-ai-songs-music) | 4.0/5 | Excited | Suno, Inc. | | [X Drummer: Songwriting Tool](https://marlvel.ai/apps/x-drummer-songwriting-tool) | 4.3/5 | Frustrated | Positive Grid Inc | | [VocaLive CS for iPad](https://marlvel.ai/apps/vocalive-cs-for-ipad) | 2.5/5 | Upset | IK Multimedia US, LLC | | [AmpliTube for iPad](https://marlvel.ai/apps/amplitube-for-ipad) | 2.3/5 | Frustrated | IK Multimedia US, LLC | ## Company Profile - **Developer:** Alexandernaut - **Website:** [https://alexandernaut.com/fugue-machine-classic](https://alexandernaut.com/fugue-machine-classic) - **Social:** [Instagram](https://instagram.com/alexandernaut) · [YouTube](https://youtube.com/alexandernaut) · [LinkedIn](https://www.linkedin.com/in/alexander-randon) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/fugue-machine-midi-sequencer/id1014191410?uo=2) - **Dev Site:** [Official Website](https://alexandernaut.com/fugue-machine-classic) - **Sources:** App store metadata, User reviews. ## Related Intel Reports - [*BandLab – Music Maker & Beats*](https://marlvel.ai/apps/bandlab-music-maker-beats) (BandLab Singapore Pte Ltd) — 4.8/5 Rating | Positive Sentiment - [*Suno - AI Songs & Music*](https://marlvel.ai/apps/suno-ai-songs-music) (Suno, Inc.) — 4.0/5 Rating | Positive Sentiment - [*X Drummer: Songwriting Tool*](https://marlvel.ai/apps/x-drummer-songwriting-tool) (Positive Grid Inc) — 4.3/5 Rating | Negative Sentiment - [*VocaLive CS for iPad*](https://marlvel.ai/apps/vocalive-cs-for-ipad) (IK Multimedia US, LLC) — 2.5/5 Rating | Terrible Sentiment - [*AmpliTube for iPad*](https://marlvel.ai/apps/amplitube-for-ipad) (IK Multimedia US, LLC) — 2.3/5 Rating | Negative Sentiment - [*MusicBuddy Pro: Vinyls & CDs*](https://marlvel.ai/apps/musicbuddy-pro-vinyls-cds) (Kimico, Ltd.) — 4.8/5 Rating | Positive Sentiment - [*Music – Offline Music Player*](https://marlvel.ai/apps/com-cyctrung-music) (Trung Tran Dinh) — N/A Rating | N/A Sentiment - [*Shazam: Find Music & Concerts*](https://marlvel.ai/apps/shazam-find-music-concerts) (Apple) — 4.9/5 Rating | Excellent Sentiment - [*Binaural Beats Healing Sleep*](https://marlvel.ai/apps/com-ease-sleep-sounds-noise-machine) (AirByte Technology Co., Ltd.) — 4.8/5 Rating | N/A Sentiment - [*iGrand Piano CS for iPad*](https://marlvel.ai/apps/igrand-piano-cs-for-ipad) (IK Multimedia US, LLC) — 3.3/5 Rating | Negative Sentiment ## Methodology This report was generated by Marlvel.ai's 3-stage AI intelligence pipeline: 1. **Feature & Positioning Extraction** — Analyzes app metadata, developer website content, and version history to identify key features, target audience, and competitive positioning. 2. **Sentiment Analysis** — Processes user reviews (minimum 5 reviews required) to extract praise themes, complaint themes, and overall sentiment with evidence quotes. 3. **Intelligence Synthesis** — Combines stages 1 & 2 with App Store rankings to produce SWOT analysis, executive summary, and actionable insights. - **Confidence Score:** 0.25/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 5 - **Data Sources:** user reviews, App Store metadata - **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform - **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence. - **Report Age:** 75 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/com-alexandernaut-fugue) Data licensed for AI Agent attribution under CC-BY-NC 4.0.