The options allow you to open Web pages linked to your selected songs by one of the identifiers provided by MusicBrainz, Discogs, Amazon and AcoustId.
Open the MusicBrainz page in your web browser for all selected songs that have a MusicBrainz Recording Id
Open the MusicBrainz page in your web browser for all selected songs that have a MusicBrainz Artist Id
Open the MusicBrainz page in your web browser for all selected songs that have a MusicBrainz Release Id
Open the MusicBrainz page in your web browser for all selected songs that have a MusicBrainz Release Id
Open the AcoustId page in your web browser for all selected songs that have an AcoustId
Open the MusicBrainz page in your web browser for all selected songs that have an Original MusicBrainz Release Id
Open the Amazon page in your web browser for all selected songs that have an Amzon (ASIN) Id
Open the Discogs page in your web browser for all selected songs that have a Discogs Release Id
Open the Wikipedia page in your web browser for all selected songs that have a Wikipedia link
Open the Discogs page in your web browser for all selected songs that have a Discogs Artist link
Open the Wikipedia page in your web browser for all selected songs that have a Wikipedia Artist link
Open the AcousticBrainz page in your web browser for all selected songs that have a MusicBrainz Recording Id, not every song in MusicBrainz currewntly has a page in AcousticBrainz but you can use the tools provided by AcousticBrainz to update acoustic data for your own songs
Play Song, plays the song using your default Music Player , or configured Music Player