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.
Along with the addition of viewpoint selection menu, fllowing view menu were deleted.