添加对 Core 的直接引用

RhythmBaseCore/Events/SetBeatsPerMinute.cs

@@ -0,0 +1,26 @@
+namespace RhythmBase.Events
+{
+	/// <summary>
+	/// Represents an event to set the beats per minute (BPM) in the rhythm base.
+	/// </summary>
+	public class SetBeatsPerMinute : BaseBeatsPerMinute
+	{
+		/// <summary>
+		/// Initializes a new instance of the <see cref="SetBeatsPerMinute"/> class.
+		/// </summary>
+		public SetBeatsPerMinute()
+		{
+			Type = EventType.SetBeatsPerMinute;
+			Tab = Tabs.Sounds;
+		}
+
+		/// <inheritdoc/>
+		public override EventType Type { get; }
+
+		/// <inheritdoc/>
+		public override Tabs Tab { get; }
+
+		/// <inheritdoc/>
+		public override string ToString() => base.ToString() + $" BPM:{BeatsPerMinute}";
+	}
+}