[header] How to use youtube offline [title] Get a youtube music key subscription. [step] This is required in order to be able to download music videos from youtube for offline viewing. These are the only types of videos you can save for offline viewing using this method. 
If you want to save a different type of youtube video, use one of the following methods. [substeps] You'll get a youtube music key with a google play music all access subscriptions, which costs $10 usd per month.