iTunes is the widely used Music Player for Mac. Significator for iTunes is an Application which allows you to control your iTunes right from your Finderbar. So, you will not need to Open iTunes and then play the desired track. It helps you when you have opened more Finder Windows, it becomes a mess to switch and play the desired tracks.
Control iTunes from Finder
You can Download Significator for iTunes and install. It is even less than 1MB. After install , you will have to launch the application and it will show the iTunes icon on the Finderbar.
It will automatically launch iTunes from the Significator interface and it will allow you to find and play track. Just search for the desired track and click to play. It also displays the Lyrics of the Track when you click the Album Artwork.