Your subscription to MusicWithDavidPaul.com gives you unlimited access to all the music lessons for all three instruments and all the Preschool videos as well. There are over 450 videos and 225 pages of material in 3 books. Everyone in the family can use the online lessons through one account. More than one person can play the same instrument. This subscription comes with a no questions asked, 100% money back guarantee for 30 days.