So yeah, I found this little OOT/LTTP soundfont wich has every instrument from OOT/LTTP. I'll give you a little mp3 with Windmill remade with it.
Link:http://www.zophar.net/utilities/soundfont/legend-of-zelda-the-ocarina-of-time-soundfont.html
The soundfont!
Thought it might be helpfull.