Finnish English adaptation with different average voices

Mirjam Wester and Reima Karhila:
Speaker similarity evaluation of foreign-accented speech synthesis using HMM-based speaker adaptation

Speaker adaptation with 10 sentences, as used in the listening tests for ICASSP 2011.
(See the paper in IEEExplore)

Original target speaker sample (in English) Speaker 1:
Speaker 2:
Average American English voice
trained from 1300 sentences
Adapted American English voice
using 10 sentences per speaker
Speaker 1:
Speaker 2:
Average Finnish English voice
trained from 1300 sentences
Adapted Finnish English voices
using 10 sentences per speaker
Speaker 1:
Speaker 2: