Your friend might want to look into Archive Team, then. See how well their current tools support a crawl of Soundcloud, that the documentation is up to date, pl

Your friend might want to look into Archive Team, then. See how well their current tools support a crawl of Soundcloud, that the documentation is up to date, plan out how a pre-closure crawl would go, and do a small test run to check that everything goes as it should.