MIDI (Musical Instrument Digital Interface) files are a type of digital music format that allows for the transmission and playback of musical information, such as notes, rhythms, and control data, between electronic instruments and computers. Unlike audio files, which contain recorded sound waves, MIDI files contain instructions that tell a synthesizer or drum machine how to play a particular piece of music.
Cheaper or poorly made MIDIs can overwhelm your CPU. Premium files are often "cleaned" of redundant data, ensuring your PC handles the load while rendering audio. How to Use Your Rush E MIDI File rush e midi file extra quality