I have music available on CDBaby, iTunes, Napster, Spotify, Amazon Music, Google Play, and several other places.
Also, enjoy high quality downloads of older material at http://6bq9.bandcamp.com
And the random noise bursts at http://soundcloud.com/ohdotoh/
And more at http://soundcloud.com/6bq9
My current project is a collection of mini soundtracks you can listen to on soundcloud