Adjustable speed and "humanization" settings to make the playback sound less robotic. 2. AutoPiano

Some players use them to visualize how a song is played before attempting it manually.

Open your piano game/site and the auto player. Set the "Delay" or "BPM" to match the song’s intended tempo.

While not a dedicated "auto player," Bome’s allows you to map MIDI input to keystrokes. It’s more technical but offers the most professional-grade stability.

Master the Keys: Your Ultimate Guide to Virtual Piano Auto Players

A virtual piano auto player is a piece of software (often called a "macro" or "bot") that translates MIDI data into keystrokes.