I've uploaded a small video.... Sorry in advance for the file size. But, does it sound ok?
The carb has been leaned out a bit, so that's why (I think) it played up briefly (I didn't have the choke out at all because prior to today it was too rich. Also, it's like a sauna weather-wise over here)
https://1drv.ms/v/s!AjwPdb4c9NJus3o3lgBeTLTkLiGL