How to black MIDI
For beginners, probably
Video: ZUN - Bad Apple!! (HwaMyu)
An example of a black MIDI rendition.
Introduction
The content of this article will contain information about playing, creating, and making a video of Black MIDIs which can be published to any host service for sharing. There are several common ways; for this tutorial, it will mainly instruct for users of either two operating systems (Windows and Android). For users of other operating systems, git gud so any of the steps below would be fairly easy to translate to your own operating system to achieve virtually the same thing (so long as compatible applications are available).
It is also important to know what the genre is about, and what MIDI is. You don't necessarily need to know about MIDI and Black MIDI in a deep manner; a simple surface scratching will do in order to much more properly understand what this tutorial will be trying to make you do in your computer.
Safety check
All third party programs mentioned in the following articles are very well known to not do any malicious harm to your computer. Do beware of the license agreement for each of them.
I am also obviously not liable if you somehow get a toaster stuck in your butt while following this tutorial.