Video was rendered with Zenith
https://arduano.github.io/Zenith-MIDI/start

Credits to Orangepaprika 67    / @orangepaprika67  

SoundFont Used: Dominic's Grand Piano Collection v0.5.sf2
Audio Converter: Keppy's MIDI Converter

Here the MIDI Specs
Name: HAHA SONG_FINAL.OR.mid
Notes: 10,980,029
BPM: 120.00
PPQ: 1920
Max NPS: 500,000+
Max Polyphony: 260,000+
Time: 01:18