With the ogv.js player in Safari or IE/Edge, seeking Ogg audio files doesn't seem to work:
Examples:
- https://commons.wikimedia.org/wiki/File:Bach_C_Major_Prelude_Werckmeister.ogg
- https://commons.wikimedia.org/wiki/File:Suikinkutsu_recording.ogg
Filed upstream at https://github.com/brion/ogv.js/issues/431