NotationMachine is a Windows program which converts midi files to sheet music automatically. With free sheet music being so hard to find, and midi files being so easy to find, this becomes a match made in heaven! Many people are suprised to find out that sheet music can be found all over the Internet hidden in a type of file called a MIDI file. You've seen them: people use them as background music on web pages. They're everywhere, and thousands of popular hits are available to you right now.You can take all of this musical information from within these MIDI files and translate them to sheet music instantly!