soundgen (version 2.0.0)

ipa: Manually measured frequencies of the first four formants in 21 vowels from "Seeing Speech" (http://www.seeingspeech.ac.uk)

Description

A dataframe of 21 rows (one per vowel) and 9 columns: "ipa" = vowel, "F1...4" = measured formant frequencies (Hz) in the initial stable region of each vowel, "F1Rel...F4Rel" = formant frequencies relative to the neutral equidistant formant frequencies in the schwa (semitones)

Usage

ipa

Format

An object of class data.frame with 21 rows and 9 columns.

Examples

# NOT RUN {
plot(ipa$F1, ipa$F2, type = 'n')
text(ipa$F1, ipa$F2, label = ipa$ipa)
# }