You can play any MIDI file on Windows. If you compose your song with Yamaha keyboard, sometimes you have to covert the file to MIDI from their own format. This can be done by your keyboard(hopefully, mine is psr s500 by the way)
midi file eka cable eken hari floppy disk ekakin hari computer ekata aragena play karanna. windows media player walin play wenawa. habai psr eke tones nemei computer eke general midi tones walin play wenne.
Mehemai machan, KEYBOARD eken hadana files YAMAHA lage format ekakin thamai store wenne. Mulinma karanna ona ewa midi walata convert karana eka. Eka machan KEYBOARD eken karanna puluwan. Ita passe KEYBOARD eke software eka use karala PC ekata daaganna puluwan. Ita passe MEDIA PLAYER eken play karanna puluwan. MIDI editing karanawanam FL Studio use karanna.