Windows PC MIDI Player Installation
Step 1: Download the tutorial files here.
Step 2: Extract and install the Genshin Lyre MIDI Player.
Step 3: Set the target location to GenshinImpact.exe in the player setting.
Step 4: Import a MIDI file: Adjust the signature key settings. For "Nightwind Horn," enable the Hold Notes function in the MIDI player, then hit play.
Note: Each MIDI file has its own key settings.