Being Welsh, I struggle with the pronunciation of 'u' in words like 'tutor' ,'tube' and 'music'.
I have to force myself to insert a /j/ sound (🟡 the 'y' sound in 'yellow' known as the 'yod' sound), as this is how most British English accents pronounce it.
Most American accents don't insert a /j/ sound - I hope you can hear the difference in this short video.
UK: ˈtjuːtə. US: ˈtuːtər Welsh: /tɪwtə/
Dr Geoff Lindsey has a fantastic video about this on YouChube (or YouToob in the US!)
In the video, he explains some interesting features of this 'u' sound and when people drop the 'yod':