ffprobe (installed with ffmpeg) is a good way to get metadata from audio files e.g.
ffprobe podcasts/2019-12-30/p07sz6k0.mp3
[...]
title : The Technology And The Dream
artist : BBC Sounds
album : The Missing Cryptoqueen
genre : Podcast
copyright : (c) BBC 2019
comment : The final episode takes an unexpected twist.
:
: Presenter: Jamie Bartlett
: Producer: Georgia Catt
: Additional Research: Ignatius Bahizi
: Editor: Philip Sellars
: Original music and sound design: Phil Channell
: Original Music and vocals: Dessislava Stefanova and the London Bulgarian Choir
date : 2019
[...]