Welcome to MP
let me show you how playback goes
This playback supports for PFA, Kiva.
PFA download: Releases · brian-pantano/PianoFromAbove (github.com)
Kiva download: GitHub - arduano/Kiva: An optimised and modern MIDI player, with the goal of replacing Piano From Above as well as some other common black midi players.
Anvil Studio Download: Anvil Studio - Download (lo4d.com)
You can create MIDI in Anvil Studio
You can play MIDI in PFA or Kiva.
Enjoy!