Your subscription to MusicWithDavidPaul.com gives you unlimited access to all the music lessons for all 8 instruments and the Pre-K class as well. There are over 1200 videos and 600 pages of material in 2 books. Books 3 and 4 are coming soon. Everyone in the family can use the online lessons through one account. This subscription comes with a no questions asked, 100% money back guarantee for 30 days.