Project Description

The MIDITrail project website has moved.(2023/8/23)

"MIDITrail" is a MIDI player which provides 3D visualization of MIDI datasets. You can enjoy not only listening but also viewing. MIDITrail supports SMF format 0/1, and multiple MIDI ports. MIDITrail is available for Windows, macOS and iOS.

System Requirements

MIDITrail for Windows System requirement
OS: Windows 7 / 8 / 10 / 11
VIDEO: Support for DirectX 9.0c graphics

ZIP File name -- MIDITrail 32bit version -- MIDITrail 64bit version -- MIDITrail source code

If you get "d3dx9_**.dll was not found" error, please install the latest version of "DirectX End-User Runtime".
Microsoft: DirectX End-User Runtimes (June 2010)

MIDITrail Ver.1.2.5 or later does not support Windows 2000 / XP / Vista.
Please use MIDITrail Ver.1.2.4 on Windows 2000 / XP / Vista.

MIDITrail for macOS System requirement
OS: macOS 10.12(Sierra), 10.13(High Sierra), 10.14(Mojave), 10.15(Catalina), 11(Big Sur), 12(Monterey)

ZIP File name -- MIDITrail 64bit version -- MIDITrail source code

MIDITrail Ver.2.0.0 or later does not support X 10.11(El Capitan) or earlier.
Please use MIDITrail Ver.1.3.6 on OS X 10.8, 10.9, 10.10 and 10.11.


Please check the user manual. Show How to Install


1.MIDITrailを起動します。 2.「File」→「Open」から開きたいmidiファイルを指定します。 3.操作方法が表示されるので、それを読みながら操作してください。Spaceボタンで再生・停止で、マウス移動で視点切り替... Show Usage


win32 Windows (Date: 2022-10-20, Size: 2.15 MB)
macosx Mac (Date: 2022-10-31, Size: 6.32 MB)

Your rating
Review this project


2022-12-31 10:33
Review by someno15

(1 of 1 people found this review helpful)
this program doesn't work in my iMac(mid 2011), which has macOS high sierra installed.

2022-05-14 08:35
Review by ピアノマン

(4 of 6 people found this review helpful)
素晴らしいソフトですね ・ランダム再生とかできるとありがたいです。 ・曲リスト画面とか出るとありがたいです。
マウスカーソルがずっと消えっぱなしで戻らない場合があります。 ・MIDIINからピアノを弾いた曲が記録されてMIDIファイルができるとありがたいです。

2022-05-14 01:29
Review by yukkurikairo

(3 of 4 people found this review helpful)
3dだけの普通なmidiプレイヤー 1.2.1bじゃないと動かなかった
軽い 便利 楽しめる
Review List

Recent Activities