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YandexMusic.API/Models/Common/YTrackSource.cs

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+using System.ComponentModel;
+using System.Runtime.Serialization;
+
+namespace YandexMusic.API.Models.Common
+{
+    public enum YTrackSource
+    {
+        [EnumMember(Value = "OWN")]
+        Own,
+
+        [EnumMember(Value = "UGC")]
+        [Description("User Generated Content")]
+        UGC,
+
+        [EnumMember(Value = "OWN_REPLACED_TO_UGC")]
+        OwnReplacedToUGC,
+    }
+}