Hi @horaciopappa06,
Thanks for your message and welcome to the forum.
The topic has been discussed in the forum a while ago, please have a look right here: [SOLVED] MOXF8 AUDIO TRACK PROBLEMS
In addition, our friend Dom Sigalas produced a few clips in regards to use Yamaha’s MODX series with Cubasis:
Easy-peasy MIDI recording -MODX/MONTAGE with CUBASIS
How I SEQUENCE and RECORD my MODX as AUDIO- Yamaha MODX/MONTAGE with Cubasis
Hope that helps!
Best,
Lars