Import MIDI File with "Share File" from any App 1. Goto “File” App to share Select the MIDI file in the “File” App, then click the “share” icon on the lower left-hand side2. Share with Muro Box App Select “Muro Box”3. Edit MIDI file information Muro Box App will open automatically. If it’s already log in, it will go to edit melody information page4. Log in to Muro Box APP If it’s not yet logged in, it will go to the login page, then to the edit melody information page