What do you mean?

Can you be more specific? I don't understand what software you mean? 

It's a way to connect devices that make and control sound — such as synthesizers, samplers, and computers — so that they can communicate with each other, using MIDI messages.MIDI (Musical Instrument Digital Interface) is a protocol developed in the 1980's which allows electronic instruments and other digital musical tools to communicate with each other. MIDI itself does not  <a href=" removed link " target="_blank" rel="noopener">monkey type  make sound, it is just a series of messages like "note on," "note off," "note/pitch," "pitchbend," and many more.MIDI (/ˈmɪdi/; Musical Instrument Digital Interface) is a technical standard that describes a communication protocol, digital interface, and electrical connectors that connect a wide variety of electronic musical instruments, computers, and related audio devices for