# sequencism — Simple music sketchbook tool > Simple music sketchbook with track and piano roll editors for iPad. (iPhone/iPad app by Rodrigo Roman.) - Source: https://appshunter.io/ios/app/sequencism/id1240952241 (this page in markdown: same URL + `.md`) - Developer: [Rodrigo Roman](https://appshunter.io/developer/1240952240) - Category: Music - Price: Free - Rating: 3.90/5 from 18 App Store ratings · 18 written reviews indexed - Age rating: 4+ - Requires: iOS 9.3 · 26 MB - Languages: American English - Released: 2017-10-13 - Data updated: 2026-06-05 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/sequencism/id1240952241/reviews.md ## What is sequencism? Description sequencism is a music sketchbook tool that allows the creation of short and simple pieces of music. It is designed to provide a traditional user interface of track and piano roll editors, while taking advantage of the touch-screen capabilities of the iPad. It also includes other helper tools, such as chord helper tracks. Note that the main goal of this app is to work as a sketchbook, thus it is not recommended to use sequencism to produce complex songs or to play songs live on stage. Features • Simple track mixer and visual mixer (volume, pan) • Multitrack editor: MIDI instrument tracks, chord helper tracks • Support for SF2* and AUv3 instruments (*lightweight SF2 files only) • AUv3 Effects support • AU MIDI support for instruments and effects • Piano roll editor: add, move, copy notes within blocks • MIDI keyboard, supports multiple scales, including user-defined scales • Support for diatonic and chromatic chords, borrowed chords (modal interchange) • Automatic transposing when changing chords or scales • Supports Audiobus 3 and Ableton Link • Support for MIDI keyboards, including Bluetooth keyboards • Export to MIDI Planned features • Undo, Redo • Automation • Import MIDI files (improve existing support) --------- AUv3 instruments requires iPad Mini 2, iPad 4 or newer. AU MIDI requires iOS 11 or newer. ## Key features - Track and piano roll editors - MIDI instrument and AUv3 support - Chord helper tracks - MIDI keyboard with scale support - Export to MIDI - Audiobus 3 and Ableton Link support ## Recent user reviews (10 of 18) All indexed reviews: https://appshunter.io/ios/app/sequencism/id1240952241/reviews.md ### 3/5 — Crashes When Loading on iOS 26 *2025-11-29* When I launch the app, it will load for a minute and then crash ### 1/5 — I hate it *2025-08-13* It’s useless and it won’t let me import 2 midis in the same session I really wanted to like this but I hate it ### 5/5 — мультетембральность *2021-10-29* не работает мультитембральность с внешнего синтезатора. даже на два канала не идут звуки по midi, первый трек постоянно отваливается (1ch), второй вообще не включается (2ch). В Korg Gagets вообще нет проблем, работает как часы ### 4/5 — Great app, but no support? *2021-07-21, version 1.070* I have a question regarding the recording feature but there doesn’t appear to be any contact information for support. ### 5/5 — Anyone giving this a low rating is not doing so because the app is bad *2021-07-12* In fact, it’s good. It’s just not anything you might want in your head, but thats not where we’re at. As someone who is garbage at making apps but understands the struggle for doing, thanks so much for giving this project of yours for free. Keep it up. ### 5/5 — Thanks! *2021-05-03* GarageBand hasn’t the clasic MIDI sounds, so thanks to your App, I have again timpani, arp, honky tonk piano and others I use to utilize, and it’s FREE, so there goes five stars. ### 2/5 — does not really work, ... *2021-02-13, version 1.070* ... because metronome leads in completely at random, manual is not really clear. ### 5/5 — Clean and functional DAW *2021-01-03, version 1.070* Thank you! ### 1/5 — I hate this app *2020-05-20, version 1.070* It is really difficult to use and I hate it to soooooooooooo much because it does not work ### 1/5 — Worst app ever *2019-11-22, version 1.062* This app didn’t let me make a song and I couldn’t hear what I was doing please make it better so i can hear the music Thanks:) ## Frequently asked questions about sequencism ### What devices does sequencism support? sequencism is designed for iPads. AUv3 instruments require an iPad Mini 2, iPad 4, or newer, while AU MIDI support requires iOS 11 or newer. ### Is sequencism suitable for complex music production? No, sequencism is intended as a sketchbook for short, simple musical pieces. It is not recommended for producing complex songs or for live performance. ### Can I use external MIDI keyboards with sequencism? Yes, sequencism supports MIDI keyboards, including Bluetooth keyboards, allowing for more versatile input. ### What kind of instruments can I use with sequencism? sequencism supports SF2 files (lightweight only) and AUv3 instruments, offering flexibility in sound choices. ### Does sequencism have ads? No, sequencism is ad-free, providing an uninterrupted creative experience. ### How often is sequencism updated? The app was last updated on October 13, 2021, with version 1.080. Planned features include Undo/Redo and Automation. ### What is the user rating for sequencism? sequencism has a rating of 3.9 stars based on 18 ratings, indicating a generally positive but mixed user reception. ### Can I export my creations from sequencism? Yes, you can export your musical pieces from sequencism in MIDI format, allowing you to use them in other music software. ## Version history (last 5 releases) ### 1.080 — 2021-10-13 Minor bugfixes and iOS 15 updates. Updated external libraries (Audiobus (3.0.15), Ableton Link (3.1.6)). ### 1.070 — 2020-01-08 Minor iOS 13 updates. Updated external libraries (Audiobus (3.0.11), Ableton Link (3.0.5)). ### 1.062 — 2019-04-11 [minor] Emotion Indicator (Piano roll): show interval quality (emotion, consonance / dissonance) through emoticons in the MIDI note panel. Can be activated in the "Tools" (upper left) menu. [minor] Emotion Indicator (Track keyboard): show interval quality (emotion, consonance / dissonance) through emoticons in the piano player panel. Must use the "Emotion keyboard" in the "Piano Type" option of the Track. Can be activated in the "Tools" (upper left) menu. [minor] MIDI tracks can be copied and pasted by long pressing a track header. Note that only MIDI information is copied. [fix] Minor bugfixes. ### 1.060 — 2018-09-22 Minor bugfixes. ### 1.051 — 2018-05-19 Critical bug fix [F] Fixed a bug when saving/loading AU MIDI in AUv3 Effects ## Apps similar to sequencism | App | Rating | Price | Category | | --- | --- | --- | --- | | [Helium AUv3 MIDI Sequencer](https://appshunter.io/ios/app/helium-auv3-midi-sequencer/id1563152523) | 4.4 (49) | $8.99 | Music | | [Copperhead](https://appshunter.io/ios/app/copperhead/id6444207037) | 4.7 (18) | $14.99 | Music | | [Helio Sequencer](https://appshunter.io/ios/app/helio-sequencer/id6502380900) | 4.5 (11) | Free | Music | | [touchscaper](https://appshunter.io/ios/app/touchscaper/id1250344299) | 4.9 (147) | $4.99 | Music | | [guitarscaper](https://appshunter.io/ios/app/guitarscaper/id1316544251) | 4.8 (21) | $1.99 | Music | ## More apps by Rodrigo Roman - [Physicles](https://appshunter.io/ios/app/physicles/id1409156444) All apps by Rodrigo Roman: https://appshunter.io/developer/1240952240 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-05.*