Music Box - Lego Technic

Let's build a Lego Technic music box and find out if it can play a famous tune on a xylophone.
Expiring by @Wintergatan marble music box

00:00 Intro
00:17 Automation
00:48 Mallet 2.0
01:03 Motorization
01:15 Next line of the tune
01:32 Did you recognize this tune? :)
01:51 "Small" upgrade
02:04 Complete!