Melodyne is the number one tuning module (Plugin) in the world. Melodyne captures the audio and shows you note by note the singer's record indicating the tones or semitones that I do not reach, then allows you to adjust it in a very easy and practical way so that everything is heard perfect. It not only works for vocals but also for instruments such as pianos, winds, strings that sometimes require a bit of tuning. Without a doubt, Melodyne is a plugin that cannot be missing in any recording studio. Your purchase includes: - Melodyne 4 - Installation manual in Spanish - Full license without expiration or limitations Also in the purchase of this product you acquire as a gift: "A personal course via Teamviewer where we will teach you to tune voices with Melodyne" System Requirements. - Windows 7 or higher - 4 GB of RAM - Mac OSX 10.6.8 or higher - 4 GB of RAM "Retail" licenses allow you to open your product without any limitation (in full version) but can not register on the manufacturer's page or receive updates. Before making your purchase we suggest you check the publication in detail until you are sure you want to purchase this product. Once your purchase is sent, send us a message indicating which version of the operating system you use, as well as an email where you want to receive the files.