Browse through online sites like Incompetech.com and Podsafe Music Network. You can search these sites by style and preference to more accurately fit with the desired theme you are trying to create. You may need to sign up for a free account to access and download music files.
Download MP3 files from royalty free music sites like the ones mentioned above, and save them to your computer. You can download items from a provided direct link, or right-click and save as, directing the file to a specific folder on your computer.
Access the file by pulling up the folder to which you saved it. To listen to the MP3, open the file in iTunes or a free recording program like Audacity.
Edit the MP3 files with studio recording software like Audacity. You can record a voice over piece to go with the music, and mix the files down when you export. You can also use this music when sound editing the musical score on independent and student films.
Upload the MP3 to your website or other MP3 sharing site so others can download and listen to the piece.
Credit the creator of the music on your website, podcast or film. Be sure to check the site of the music you are using for specific instructions on how to properly credit the music.
Consider donating to the musician if they have a space on their site for donations. Since they are giving their work away for free, it is helpful to them to receive financial support. Donations keep the music free and may help with site costs and maintenance.