EV-1-WL Päivitykset & Ajurit EV-1-WL System Program ( Ver.1.10b ) SMF Player for Windows This is an application for playing back Standard MIDI Files that can be used in place of a full-featured sequencer or librarian program. You will need a MIDI interface on your computer to use this program. SMF Player for macOS Big Sur 11.x - macOS Sequoia 15.x For macOS Big Sur 11.x and later, please use this. SMF Player for macOS 10.13 - macOS 14.x SMF Player for macOS / OS X