エディタ再生時にiTunesを一時停止＆エディタ再生をやめた時にiTunesを再生する

iTunes.cs

using UnityEngine;
using UnityEditor;
using System.IO;
using System.Text;

[InitializeOnLoad]
public class iTunes
{
	static iTunes ()
	{
		EditorApplication.playmodeStateChanged += () => {

			if (EditorApplication.isPlayingOrWillChangePlaymode)
				Pause ();
			else
				Play ();
		};
	}

	static void Play ()
	{
		Execute (CreateScpt ("play"));
	}

	static void Pause ()
	{
		Execute (CreateScpt ("pause"));
	}

	static void Execute (string path)
	{
		System.Diagnostics.Process.Start ("osascript", path);
	}

	static string CreateScpt (string cmd)
	{
		var scptPath = "Temp/" + cmd + ".scpt";
		var sb = new StringBuilder ();
		if (!File.Exists (scptPath)) {

			sb.AppendLine ("tell application \"iTunes\"");
			sb.Append ("\t").AppendLine (cmd);
			sb.Append ("end tell");
			File.WriteAllText (scptPath, sb.ToString ());
		}

		return scptPath;
	}
}