Introduction

avu2-midi-info is a plugin that parses MIDI files and displays information on top of AviUtl2 (ExEdit2). The build artifact is MidiInfoObject.aux2.

The plugin itself is distributed on BOOTH.

[AviUtl2 / Beta] MIDI Info Object — c30屋

Objects that display MIDI file information on AviUtl2. The plugin is distributed here on BOOTH.

c30.booth.pm

Installation

1. Get MidiInfoObject.aux2 from BOOTH.
2. Put it in the AviUtl2 Plugin folder (e.g. C:\ProgramData\aviutl2\Plugin) and restart AviUtl2.

You can also install/update it via AviUtl2 Catalog.

Objects

A single plugin registers several objects under the MIDI Info category.

Object	Role
MIDI Source	Loads MIDI and acts as the shared source (no drawing). Sets channel colors and the timeline-sync origin
MIDI Text	Shows MIDI info as text via a template string
MIDI Graph	Graphs of NPS / Polyphony / BPM / Notes / Density
MIDI Text Scroll	Scrolls Marker / Lyric / Text along the timeline
MIDI Keyboard	A piano keyboard; lights up pressed keys with channel colors
MIDI Piano Roll	Note rectangles scrolling along time (vertical fall / right-to-left). CPU rendering
MIDI Piano Roll GPU	The GPU-rendered version of the above
MIDI Piano Roll 3D	Perspective 3D falling notes + 3D keyboard (Vul3D style)

See Objects & Settings for each object's settings.

About MIDI Score

The score (MIDI Score) object is still a work in progress and is currently excluded from registration.

Using it from external plugins

The MIDI analysis loaded by this plugin can be read by other plugins through a stable C ABI: BPM, time signature, bars, note spans, channel colors, shared playback time, and more.

See the External API reference for details.