Tune-bot users video
3 tuning references for you.
3 step - 4:50
Geoff 5 Step - 6:19
Mark Schulman - 7:47
DW Kit Geoff 5 Step - 9:27
Check out this awesome Apple IOS App to improve on drums: https://drumr.app
tuning your drums / How to Tune your Toms video
http://www.tune-bot.com/
http://idrumtech.com/