SoundCloud uses Symphonia 0.5.5 AAC and ISO MP4 modules under MPL-2.0. Unmodified dependency source is available at https://github.com/pdeljanov/Symphonia/tree/v0.5.5 and https://crates.io/crates/symphonia-codec-aac/0.5.5 and https://crates.io/crates/symphonia-format-isomp4/0.5.5. Cargo.lock is included in the full NXT project. Other shared Rust dependency licenses are included in ../Rust_Spotify.
