Where do I offer my music for movies, games etc.?

I am a hobby-composer of medieval/classical/film/game-genre music/soundtracks.

I would like to share some of my music with you, and I’d like to know where to do this. If this is not the correct forum, where would you suggest I offer my music for movies and games, and recieve reviews/critique?

These are examples of my music:

I’m not asking for money, just some clearly visible credit.

Do offer it to some network engineer who owns his own internet providing service like essay champ and can use all that data you are giving away for his use.