wip/recordbox beta.1 NetBSD

Recordbox is yet another music player for Linux, built with GTK and Libadwaita for the GNOME desktop.

Features

• Flexible library navigation. Browse albums filtered by either artist or genre, with the option to further group the album list to then browse by artist-genre-album or genre-artist-album.
• Playback of music using GStreamer, with gapless playback and ReplayGain support.
• Viewing and editing of lyrics, for both embedded and external lyrics.
• Integration with GNOME's global search-find and play music directly from the overview.
• Dynamic UI recoloring with a gradient background derived from the playing song's album art.
• Detection and display of embedded or external album and track cover art.
• MPRIS support for controlling Recordbox from other applications.
• A fully responsive interface using GTK and Libadwaita.