Track 01 – CC-0
Track 05 – CC-BY
Track 08 – CC-BY-ND
Track 09 – CC-0
Track 10 – CC-BY-ND
CC-0 means: “Public Domain” – no attribution required (but still welcome)
CC-BY means: Attribution required. But otherwise you can do with it what you want. Please link to https://amp-tracks.com!
CC-BY-ND – the ND means “no derivates”, and that is you cannot create new music from this piece. You can of course use it in your commercial video project, layer other audio on top and monetize that video.