Hey nostr:npub1ln5q8np5aezhtt7ztv6tah86xk4t3smjuchdvxp0u6uta056204q45xyw6 and nostr:npub1df6eyr7x6cv4gq99h3rjnhj6f4yqzxa97pxf2ecxeq82ea8mwdyqfgns3a - I've just done another random music show thing (from the chart!) It turns out that Hindenburg's "music report" gave me the timings I needed to make the manual XML much simpler to create (but I've no chapters though).
Of potential note - the remote items sometimes overlap. That should be valid, since sometimes you can play more than one track at the same time...
https://podcastindex.org/podcast/6558785