Mac/PC song sheet viewer for live performance. More info...
Ameinias
Because you have a music collection and you know what you like, there is Ameinias, a web-based, compulsively overdesigned shuffle play jukebox. Ameinias is best deployed in docker together with a streaming server.
Ancient history
Seasound Solo XP Drivers, WDM drivers for the Seasound Solo. And some manuals. And a link to the source.