xtra sauce….
I meant to add these two links:
https://actinginlondon.co.uk/online-accent-reduction-for-actors/
https://www.mq.edu.au/about/about-the-university/our-faculties/medicine-and-health-sciences/departments-and-centres/department-of-linguistics/our-research/phonetics-and-phonology/speech/acoustics/speech-waveforms/the-waveforms-of-speech
(where I got the phonetics images)
The phonetic stuff isn't really needed if you can trust your ears.
(The q-boomer known as Pedo Watkins, cant do load-balancing HAPROXY, sneed copium kek penis funny poop funny)