Field recordings reveal acoustic vowel space differences in Kisumu and Boro Ukwala Dholuo dialects, suggesting implications for phonetic understanding.
Key Points
Notable differences in the acoustic vowel space were found between KSN and B-U Dholuo dialects.
The study showed variations in the formant frequencies of adjacent vowels, with pronounced differences in [u,ʊ] and [o,ɔ] sounds.
A combination of field recordings and acoustic analysis was utilized to extract vowel data across different environments, ensuring natural speech qualities.
Understanding the acoustic vowel variation may enhance cognitive processes in speech production, informing language policy and inclusivity.