Alternatively, there are some online MP3 to MIDI converters, so that you can easily change the MP3 audios into MIDI files. Though you cannot use Audacity to record MIDI input, it features, for example, importing/editing audios and converting/exporting audios in WAV/MP3 to MIDI files. However, Audacity only has limited supports for MIDI format. It is not an audio format like MP3, WAV, but a notes-based file format that can store full music strength and duration of the notes actually being played. What is MIDI? MIDI (Musical Instrument Digital Interface) is a commonly-used compact file format in playing keyboard instruments. Simple Ways to Convert MP3 to MIDI on Windows/Mac
