Cubase sequencer issue that I have currently

Someone posted a video example of the same problem that I have been having for years with the sequencer. As demonstrated the person is playing in sequence but after the recording is finalized the the notes drift out of sequence.

https://www.youtube.com/watch?v=O2HXNQP2iwE

Hi,

Make sure AQ (Autome-Qantize) is disabled in Cubase.

And try to read this article, please.