From the perspective of the parent, The kids on the other hand don’t find it amusing when you play it for their friends later especially if it’s a girlfriend or boyfriend. 
Both my boys (now 25 and 30) are musicians one a drummer the other a guitarist. I’ve got some old tape of them playing and singing before they actually learned. One day when they’re “rich and famous” 
I’ll spring it on them, it will be worth a fortune. 
Yes it does along with a truckload of other audio functions - even better is Wavelab. 