basic movement: how many spins do you make with 1 lap per minute? why are you doing 100? ?

[reggio]

Hi.
I wanted to make a video with a very simple movement: 1 rotation per minute with sw base
setting as from image, I get what you see in video recording: 100giri in 4"
Sgrunt!!! :

Would you know how to solve this?
https://streamable.com/uffl31 (video recorded)

 

[reggio]

Sob .. I am a pippa ... also in "base movement".

no guru who wants to give a hand?