As well as writing for film I run a youtube channel, which to date has gained over 140000 views, I create all sorts of music on there, from drum and bass, to rock, to classical, to jazz. These are often just sketches of ideas that I throw together in a couple of hours when I have some free time. I have put some examples below, you can find more at https://www.youtube.com/channel/UCIzVhnt6CcE9XkMFAPVtBZw