A personal music library manager and player with a focus on metadata, relationships, and insights.¹

• Legato: "A smooth and connected manner of performance (as of music)" (Merriam-Webster Dictionary)
• Database: "A structured set of data held in computer storage and typically accessed or manipulated by means of specialized software" (Oxford English Dictionary)

• Windows 11+
• Discogs API consumer key and secret

• .NET 10+ (download or choco install dotnet)
• .NET SDK (download or choco install dotnet-sdk)
• Windows 11 SDK (download)
• A .NET IDE, e.g., Jetbrains Rider or Visual Studio

• Track: A single specific instance of a song, associated to a single audio file.
• Artist: A person or group of people who compose and/or perform music. A supertype with subtypes of "Individual" and "Group", where the Group is made up of artists who are also in the database as individuals.
• Album: A collection of tracks released together. There can be multiple editions of an album, so additional database fields identify the specific edition(s) in the collection.

• ISRC: International Standard Recording Code, a unique identifier for a single recording (a track). A recording is an instance of a work.
• ISWC: International Standard Work Code, a unique identifier for an individual musical composition. There can be multiple versions of a work, which take the form of different recordings or tracks.
• MBID: MusicBrainz Identifier, a unique identifier for an entity in the MusicBrainz database. MBIDs are also used by some other services, such as Setlist.fm.
• DID: Discogs Identifier, a unique identifier for an entity in the Discogs database.