# MIDITrail — 3D MIDI visualizer > 3D MIDI player with visualization and VR support for Windows, macOS, and iOS. (iPhone/iPad app by Masashi Wada.) - Source: https://appshunter.io/ios/app/miditrail/id550882595 (this page in markdown: same URL + `.md`) - Developer: [Masashi Wada](https://appshunter.io/developer/421739421) - Category: Music - Price: Free - Rating: 3.17/5 from 78 App Store ratings · 138 written reviews indexed - Age rating: 4+ - Requires: iOS 12.0 · 35 MB - Languages: English - Released: 2012-08-15 - Data updated: 2026-08-28 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/miditrail/id550882595/reviews.md ## What is MIDITrail? MIDITrail is a MIDI player which provides 3D visualization of MIDI data sets. You can enjoy not only listening but also viewing. MIDITrail supports Standard MIDI File (format 0/1), CoreMIDI, and multiple MIDI ports. MIDITrail is available for Windows, macOS and iOS. Optional feature: You can enjoy the VR(virtual reality) experience using cheap VR glasses for smartphones and the game controller for iPhone. Requirements: iOS 12.0 or later (1) Preparing MIDI files You have to transfer MIDI files to your iOS device from Mac or PC. Connect your iOS device to Mac or PC, and launch iTunes. Then you can transfer MIDI files using 'File Sharing'. Or you can add MIDI files to MIDITrail using Files App of iOS. (2) Preparing Sound module You can use sound module which supports Core MIDI. And you can use internal wavetable synthesizer. There are three ways as shown below: The first way is to use the internal wavetable synthesizer. You have to transfer the wavetable file (DLS/SF2) to your iOS device in advance. The second way is to use Synth App which supports 'Virtual MIDI Port' and 'Background Mode'. (e.g., KQ Sampei, bs-16i, Sound Canvas for iOS) The third way is to connect MIDI interface device and external sound module. (e.g., CME U2MIDI Pro) ## Key features - 3D MIDI data visualization - Standard MIDI File support (format 0/1) - CoreMIDI and multiple MIDI port support - Virtual Reality (VR) experience option - Internal wavetable synthesizer - Support for external sound modules ## Recent user reviews (10 of 138) All indexed reviews: https://appshunter.io/ios/app/miditrail/id550882595/reviews.md ### 5/5 — How to fix sound not working: *2026-06-19, version 2.1.0* Open your control center and turn silent mode off, it’s that simple lol ### 5/5 — THIS APP IS SO GOOD *2026-05-25, version 2.1.0* The reason why the app is good. It’s because I like the midi playing thingy and also I would to like to say, I LOVE THIS APP! ### 5/5 — App is too good for black midis *2026-05-17, version 2.1.0* I used lots of black midis like tau,tau2 and more it’s great aven it can do the nuker 3 awsome ### 5/5 — Wonderful app *2026-03-13, version 2.0.1* Thanks developer. (Some people have no sound after opening the midi file, because this app needs to download the wave table by itself.) ### 4/5 — 1番のお気に入り *2026-02-19, version 2.0.1* スマホのMIDIプレーヤーを色々試しましたが、このアプリが1番まともに再生してくれます。曲のスキップとipadのマルチ画面に対応していれば★5だったのですが…。今後のバージョンアップで対応する事を期待してます。 ### 3/5 — I want miditrail+ *2025-11-29, version 2.0.0* I want miditrail+ so I can make 3d midis ### 5/5 — Good *2025-10-22, version 2.0.0* Try to optimize your app so I can play Black MIDIs in it. And also for those who want sound, just set port a to internal wavetable synthesizer ### 1/5 — 音がならない *2025-10-21, version 2.0.0* は？ ### 5/5 — Where’s the sound? *2025-09-24, version 2.0.0* I’m playing on an iPad and for some reason when I play my MIDI files there’s no music. The notes are there, but not the music. Can you fix this? ### 5/5 — 良い *2025-09-16, version 2.0.0* 欲を言うならシャッフル再生機能が欲しい ## Frequently asked questions about MIDITrail ### What does MIDITrail do? MIDITrail is a MIDI player that provides a 3D visualization of MIDI data. It allows users to not only listen to MIDI files but also to view their data in an immersive three-dimensional space. The app supports various MIDI formats and can be used on multiple platforms. ### How do I get MIDI files into MIDITrail? You can transfer MIDI files to your iOS device using iTunes File Sharing by connecting your device to a Mac or PC. Alternatively, you can add MIDI files directly through the Files App on iOS. Ensure your MIDI files are in a compatible format like Standard MIDI File (format 0/1). ### Can I use external sound modules with MIDITrail? Yes, MIDITrail supports external sound modules. You can connect them via a MIDI interface device. Additionally, you can use sound modules that support 'Virtual MIDI Port' and 'Background Mode' through compatible synth apps, or utilize the app's internal wavetable synthesizer if you transfer a wavetable file. ### What are the system requirements for MIDITrail? MIDITrail is available for Windows, macOS, and iOS. For iOS devices, the application requires iOS 12.0 or later. Ensure your device meets these requirements to install and run the application smoothly. ### Is there a cost associated with using MIDITrail? Based on the provided information, MIDITrail is available for free. There are no mentions of in-app purchases or advertisements, suggesting a completely free user experience for its core functionalities. ## Version history (last 5 releases) ### 2.1.0 — 2026-05-04 Added * New internal wavetable synthesizer * New internal wavetable file Changed * DLS files are no longer supported * The tab bar position to the bottom of the screen on iPad Fixed bug * The MIDI file list screen crashes when using the mouse wheel or keyboard And minor improvements ### 2.0.3 — 2026-03-24 Fixed bug * MIDITrail crashes when the previous/next file button is pressed ### 2.0.1 — 2026-02-01 Changed * Documents due to the migration of the project website Added * Support for iPhone 16/17 series, iPhone Air, iPad Pro M4/M5 * Example of sound module settings to the manual Fixed bug * MIDITrail crashes when loading a MIDI file with no notes ### 2.0.0 — 2022-12-11 Added features * Color configuration * Bar ring for Piano Roll Ring * Function to send note off when paused or stopped and note on when resumed * Support for iPhone 14 Pro, 14 Pro Max * Text file viewer Changed * Key color of Piano Roll Rain * Graphics API from OpenGL to Metal * Button design Fixed bug * MIDITrail is not reading tempo data correctly * The folder button disappears when searching is canceled * MIDITrail crashes when connecting/disconnecting game controller ### 1.3.6 — 2022-07-31 Added features * Screen gamepad * Saving my viewpoint * Display switch of grid line and time indicator * 2nd light for Piano Roll 3D * Support for iOS 9.0 or later * Support for iPad mini(6th) Changed * View action sheet to popover view Fixed bug * Display item switch flickers on setting view. ## Apps similar to MIDITrail | App | Rating | Price | Category | | --- | --- | --- | --- | | [PianoStream](https://appshunter.io/ios/app/pianostream/id1232509288) | 4.8 (210) | Free | Music | | [MIDI Score](https://appshunter.io/ios/app/midi-score/id797590911) | 4.0 (149) | Free | Music | | [NS MIDI Player](https://appshunter.io/ios/app/ns-midi-player/id1514225088) | 4.5 (196) | Free | Music | | [Onkyo HF Player - Hi-Res Music](https://appshunter.io/ios/app/onkyo-hf-player-hi-res-music/id704139896) | 3.3 (198) | Free | Music | | [Audio Recorder - WAV, M4A](https://appshunter.io/ios/app/audio-recorder-wav-m4a/id1454488895) | 4.7 (182) | Free | Music | | [Audio Editor & Tool](https://appshunter.io/ios/app/audio-editor-and-tool/id1571049315) | 4.2 (85) | Free | Music | ## Related topics [wada masashi](https://appshunter.io/ios/topics/wada-masashi) · [midify](https://appshunter.io/ios/topics/midify) · [seemusic](https://appshunter.io/ios/topics/seemusic) · [midi wrench](https://appshunter.io/ios/topics/midi-wrench) · [midi](https://appshunter.io/ios/topics/midi) --- *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 2026-08-28.*