sndfile-metadata-get(1) on Linux
The text 6e8b652a0746, as Debian 10 (Buster), Debian 9 (Stretch) shipped it.
get or set metadata in a sound file
Flags it lists
-
--all -
--bext-auto-date -
--bext-auto-time -
--bext-auto-time-date -
--bext-coding-hist -
--bext-description -
--bext-orig-date -
--bext-orig-ref -
--bext-orig-time -
--bext-originator -
--bext-time-raf -
--bext-umid -
--str-album -
--str-artist -
--str-auto-date -
--str-comment -
--str-copyright -
--str-date -
--str-license -
--str-title