Useful Resources
Music racer: http://www.musicracer.com/
The Rhythm Trainer: http://www.therhythmtrainer.com/
Music Interactive: www.themusicinteractive.com
Music Workshop Edu: www.musicworkshopedu.org
Sessions Academy: https://sessionsacademy.org
Ultimate List of Online Music Games: https://cornerstoneconfessions.com/2012/08/the-ultimate-list-of-online-music.html
How It's Made: https://www.youtube.com/channel/UCELt4nocnWDEnYJmov4zqyA There is a video here showing how almost every instrument is built at the manufacturing plant. Plus a whole lot more if you explore.
The New York Philharmonic Symphony Orchestra: https://www.youtube.com/user/NewYorkPhilharmonic