All functions

coronals

Joey's pre- and post-coronal formants

darla

Vowel formants produced by DARLA and FAVE

idahoans

Vowel formants from 11 Idahoans

midpoints

Formant measurements from 564 vowel midpoints

mouth

Formant measurements from 81 tokens of the MOUTH vowel

mouth_lite

Formant measurements from 10 tokens of the MOUTH vowel