English and Spanish Vowel Formants from DIAPIX-FL

This data table contains acoustic parameters for each vowel (of length at least 30ms) from the DIAPIX-FL corpus of first and second language task-oriented speech spoken by Spanish and English talkers, available at https://datashare.ed.ac.uk/handle/10283/346

Each row corresponds to a single vowel and contains the following columns:

• l1: L1 of the speaker (either En or Sp)
• speaking: language that is being spoken (either En or Sp)
• speaker: anonymised speaker identifier
• frag: which DIAPIX-FL TCU this corresponds to
• nwords: number of words in TCU
• vowel: MRPA symbol corresponding to the vowel
• word: word from which the vowel was extracted
• length: duration of vowel in units of 10ms frames
• en: Praat estimate of median energy
• f0: estimated median fundamental frequency
• f1: estimated median first formant frequency (f1)
• f2: estimated median second formant frequency (f2)
• f3: estimated median third formant frequency (f3)