To transcribe diphthongs and triphthongs in the IPA, you should use two or three vowel symbols to represent the different vowel qualities, a tie bar over the symbols to indicate they belong to the ...

At the top of the IPA Chart page, it is explained that 'the pronunciation you can hear on this page is just a rough guide. There are many pronunciation variations depending on the language and ...

Martin J. Ball, The centring diphthongs in Southern English—a sound change in progress, Journal of the International Phonetic Association, Vol. 14, No. 1 (June 1984), pp. 38-44 ...