It's been a while a dhaoine!
Can anyone tell me how consistent is the differentiation between L/LL and N/NN in Connaght and Ulster?
I know that:
In West Munster (Kerry, Clare), no phonetic distinction is made between broad L/LL [l̪ˠ], slender L/LL [lʲ], broad N/NN [n̪ˠ], and slender N/NN [nʲ], however they do cause the previous vowel to diphthonguise or lengthen.
In East Munster (Cork, Waterford, South Tipperary), they are pronounced the same with one exception that a phonetic distinction is made between slender N [nʲ] and slender NN [ɲ]/[ŋʲ], this distinction is very consistent and regular. They also cause the previous vowel to diphthonguise or lengthen.
In the Youghal area (South East Cork), a distinction is made between broad L [l̪ˠ] and broad LL [l̪ˠd̪ˠ], slender L [lʲ] and slender LL [lʲdʲ], as well and slender N [nʲ] and NN [ɲ]/[ŋʲ], no distinction is made between broad N and borad NN. This distinction is very consistent and regular and the previous vowel is diphthonguised or lengthened.
In Connaght and Ulster, a distinction is made between all of them from what I understand, however I don't exacty understand what the difference in pronunciation is nor how consistent and regular said distinction is (especially for broad L/LL and N/NN).
In LASID, they are all fairly consistently differentiated in Connaght/Ulster (using phonemic transcription /l/ /ʟ/ /l′/ /ʟ′/ /n/ /ɴ/ /n′/ /ɴ′/), however I don't understand the phonetic differentiation in the Phonetic Symbols section.
On Wikipedia, in the Fortis and lenis sonorants section, there is some more information, how accurate is it?
https://en.wikipedia.org/wiki/Irish_phonology