VowelBender

The North Wind and the Sun (EN, NL)

English (EN)

Abercombie D. The North Wind and the Sun [Internet]. University of Edinburgh. School of Philosophy, Psychology, and Language Sciences. Department of Linguistics and English Language; 2013 [cited 2026 Feb 23]. Available from: https://datashare.ed.ac.uk/handle/10283/387 doi:10.7488/DS/157

Original

Audio	Type	Vowel Space
NW084-10F.mp3	Original	NW084-10F.png
NW084-11M.mp3	Original	NW084-11M.png
NW084-12M.mp3	Original	NW084-12M.png
NW084-1M.mp3	Original	NW084-1M.png
NW084-2F.mp3	Original	NW084-2F.png
NW084-3M.mp3	Original	NW084-3M.png
NW084-4F.mp3	Original	NW084-4F.png
NW084-5M.mp3	Original	NW084-5M.png
NW084-6F.mp3	Original	NW084-6F.png
NW084-7M.mp3	Original	NW084-7M.png
NW084-8F.mp3	Original	NW084-8F.png
NW084-9M.mp3	Original	NW084-9M.png
NW088-1M.mp3	Original	NW088-1M.png

Resynthesis

(Pulse Train, Burg)

Audio	Type	Vowel Space
NW084-10F Pulse Burg Resynthesis.mp3	Resynthesis	NW084-10F Pulse Burg Resynthesis.png
NW084-11M Pulse Burg Resynthesis.mp3	Resynthesis	NW084-11M Pulse Burg Resynthesis.png
NW084-12M Pulse Burg Resynthesis.mp3	Resynthesis	NW084-12M Pulse Burg Resynthesis.png
NW084-1M Pulse Burg Resynthesis.mp3	Resynthesis	NW084-1M Pulse Burg Resynthesis.png
NW084-2F Pulse Burg Resynthesis.mp3	Resynthesis	NW084-2F Pulse Burg Resynthesis.png
NW084-3M Pulse Burg Resynthesis.mp3	Resynthesis	NW084-3M Pulse Burg Resynthesis.png
NW084-4F Pulse Burg Resynthesis.mp3	Resynthesis	NW084-4F Pulse Burg Resynthesis.png
NW084-5M Pulse Burg Resynthesis.mp3	Resynthesis	NW084-5M Pulse Burg Resynthesis.png
NW084-6F Pulse Burg Resynthesis.mp3	Resynthesis	NW084-6F Pulse Burg Resynthesis.png
NW084-7M Pulse Burg Resynthesis.mp3	Resynthesis	NW084-7M Pulse Burg Resynthesis.png
NW084-8F Pulse Burg Resynthesis.mp3	Resynthesis	NW084-8F Pulse Burg Resynthesis.png
NW084-9M Pulse Burg Resynthesis.mp3	Resynthesis	NW084-9M Pulse Burg Resynthesis.png
NW088-1M Pulse Burg Resynthesis.mp3	Resynthesis	NW088-1M Pulse Burg Resynthesis.png

Medium distortion

(Pulse Train, Burg, i: 75%, u: 1%, a: 100%, Smooth: 0.5 sec)

Audio	Type	Vowel Space
NW084-10F Pulse Burg 75-1-100-05.mp3	Medium	NW084-10F Pulse Burg 75-1-100-05.png
NW084-11M Pulse Burg 75-1-100-05.mp3	Medium	NW084-11M Pulse Burg 75-1-100-05.png
NW084-12M Pulse Burg 75-1-100-05.mp3	Medium	NW084-12M Pulse Burg 75-1-100-05.png
NW084-1M Pulse Burg 75-1-100-05.mp3	Medium	NW084-1M Pulse Burg 75-1-100-05.png
NW084-2F Pulse Burg 75-1-100-05.mp3	Medium	NW084-2F Pulse Burg 75-1-100-05.png
NW084-3M Pulse Burg 75-1-100-05.mp3	Medium	NW084-3M Pulse Burg 75-1-100-05.png
NW084-4F Pulse Burg 75-1-100-05.mp3	Medium	NW084-4F Pulse Burg 75-1-100-05.png
NW084-5M Pulse Burg 75-1-100-05.mp3	Medium	NW084-5M Pulse Burg 75-1-100-05.png
NW084-6F Pulse Burg 75-1-100-05.mp3	Medium	NW084-6F Pulse Burg 75-1-100-05.png
NW084-7M Pulse Burg 75-1-100-05.mp3	Medium	NW084-7M Pulse Burg 75-1-100-05.png
NW084-8F Pulse Burg 75-1-100-05.mp3	Medium	NW084-8F Pulse Burg 75-1-100-05.png
NW084-9M Pulse Burg 75-1-100-05.mp3	Medium	NW084-9M Pulse Burg 75-1-100-05.png
NW088-1M Pulse Burg 75-1-100-05.mp3	Medium	NW088-1M Pulse Burg 75-1-100-05.png

Strong distortion

(Pulse Train, Burg, i: 30%, u: -20%, a: 105%, Smooth: 0.5 sec)

Audio	Type	Vowel Space
NW084-10F Pulse Burg 30–20-105-05.mp3	Strong	NW084-10F Pulse Burg 30–20-105-05.png
NW084-11M Pulse Burg 30–20-105-05.mp3	Strong	NW084-11M Pulse Burg 30–20-105-05.png
NW084-12M Pulse Burg 30–20-105-05.mp3	Strong	NW084-12M Pulse Burg 30–20-105-05.png
NW084-1M Pulse Burg 30–20-105-05.mp3	Strong	NW084-1M Pulse Burg 30–20-105-05.png
NW084-2F Pulse Burg 30–20-105-05.mp3	Strong	NW084-2F Pulse Burg 30–20-105-05.png
NW084-3M Pulse Burg 30–20-105-05.mp3	Strong	NW084-3M Pulse Burg 30–20-105-05.png
NW084-4F Pulse Burg 30–20-105-05.mp3	Strong	NW084-4F Pulse Burg 30–20-105-05.png
NW084-5M Pulse Burg 30–20-105-05.mp3	Strong	NW084-5M Pulse Burg 30–20-105-05.png
NW084-6F Pulse Burg 30–20-105-05.mp3	Strong	NW084-6F Pulse Burg 30–20-105-05.png
NW084-7M Pulse Burg 30–20-105-05.mp3	Strong	NW084-7M Pulse Burg 30–20-105-05.png
NW084-8F Pulse Burg 30–20-105-05.mp3	Strong	NW084-8F Pulse Burg 30–20-105-05.png
NW084-9M Pulse Burg 30–20-105-05.mp3	Strong	NW084-9M Pulse Burg 30–20-105-05.png
NW088-1M Pulse Burg 30–20-105-05.mp3	Strong	NW088-1M Pulse Burg 30–20-105-05.png

Dutch (NL)

van Son RJJH. The IFA Spoken Language Corpus [Internet]. Zenodo; 2001 [cited 2026 Feb 18]. Available from: https://zenodo.org/doi/10.5281/zenodo.14904089 doi:10.5281/ZENODO.14904089

Van Son RJJH, Binnenpoorte D, Heuvel H van den, Pols LCW. The IFA corpus: a phonemically segmented Dutch” open source” speech database. In: Proceedings of EUROSPEECH 2001 Aalborg. Aalborg, Denmark; 2001. p. 2051–4.