Restructured the project structure back to the way it was, there's no reasonable way to split the modules

src/NadekoBot/Modules/Music/_common/ITrackInfo.cs

@@ -0,0 +1,12 @@
+namespace NadekoBot.Modules.Music;
+
+public interface ITrackInfo
+{
+    public string Id => string.Empty;
+    public string Title { get; }
+    public string Url { get; }
+    public string Thumbnail { get; }
+    public TimeSpan Duration { get; }
+    public MusicPlatform Platform { get; }
+    public ValueTask<string?> GetStreamUrl();
+}