Tomorrow's the 4th of July, America's Independence Day.  Happy 4th of July.

If you are looking for animated firework displays, I've done a search and this is where I found that cute multicolored firework. Here

For 4th of July midis, such as the national anthem, America the Beautiful, Stars and Stripes Forever, Wahingotn Post March, Taps, and Yankee Doodle, here's where to listen and get the midi, Here