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written 21 October 2014


Jeanne Spellman

Success Criteria

1.6.3 Advanced Speech Characteristics: If synthesized speech is produced, the user can adjust all of the speech characteristics provided by the speech synthesizer. (Level AAA)


Test Procedure 1

  1. Determine if the user agent produces synthesized speech. If not, select Not Applicable.
  2. Identify methods of adjusting features of the synthesized speech. (e.g. by exploring the UI or consulting Help documentation).
  3. Open a test document that contains text.
    Sample HTML test document: Text Customization
  4. Listen to the speech qualities of some of the text.
  5. Adjust these qualities of the speech produced so that you will be able to hear the difference:
    • Pitch
    • Pitch Range
    • Pitch
    • Pitch Range
  6. Check that the synthesized speech produced conforms to these new settings.

Expected Results 1

  • Check #6 is true

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