What are the available formats for download? February 11, 2021 14:55 Updated All the music tracks on Music Cellar Free plan are available in mp3 format. Related articles Can I edit or modify the music? Can I use Music Cellar content for my podcast or other commercial projects? What happens if I get a YouTube copyright claim? Is your music royalty-free? Can I use the sound effects I download during the trial period commercially? Comments 0 comments Article is closed for comments.