> Welcome

Welcome, and thank you for participating in our study on the evaluation of the quality of synthetic speech samples!

Study Objective

The goal of this test is to assess the overall quality of synthetic speech samples.

Test Procedure

The test consists of 40 steps.
Your responses are saved after each step.
You can complete the test over multiple sessions by reconnecting with the same email address.
We kindly ask that you try to complete all 40 steps.

At each step, you will rate the quality of a speech sample on a scale from 1 to 5, where:

  • 1 - very unlike human
  • 2 - unlike human
  • 3 - slightly like human
  • 4 - like human
  • 5 - very like human

Important Instructions

No prior knowledge is required to complete this test.
Please use a pair of headphones or earphones to listen to the audio samples.

Headphones

  • Make sure you are in a quiet environment before starting the test.
  • Use headphones or earphones for better sound quality.
  • Try to stay focused and give your most honest and accurate responses.

Select Your Language

Please choose the language that best fits the following criteria:

  • Your native language (mandatory)
  • A language you are most comfortable with
  • The language spoken in the country where you currently live

Bahasa Melayu Sarawak (Sarawak Malay)

Example:

hmm perlu juak lah. mun kamek sik puas hati kamek nangga gambar nok sik terang ya nok cetak rompak ambik dari wayang ya kita mesti beli yang original ok.

Taqbaylit (Kabyle)

Example:

Adrim yeččuṛ macca imeddukkal, cwiṭ

کوردی (Central Kurdish)

Example:

بۆ ئەوەی یاریزانەکانی

বাংলা (Bengali)

Example:

এর জন্য উপদেষ্টা সংস্থার সামনে রাখা হবে কমিশনের টোপও

Español Cubano (Cuban Spanish)

Example:

sino que también han llegado a numerosas zonas rurales y nuevos pueblos creados por la revolución.

العربية التونسية (Tunisian Arabic)

Example:

أَكَادِيمِي قَدِّمْ الْمُحَاظْرَة أُسْتَاذْ أَكَادِيمِي مَعْرُوفْ قَدِّمْ الْمُحَاظْرَة أُسْتَاذْ أَكَادِيمِي مَعْرُوفْ

Thank you very much for your participation,

JSALT BRNO — TTS4ALL TEAM