MIDITrail for Windows Ver.1.4.0 (2022-10-20) Release note (32bit) (64bit) (source code) Past releases System Requirements OS: Windows 7 / 8 / 10 / 11 A high-performance GPU that supports DirectX 9.0c is required. 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.