Provide voice files in MP3 format on how the word is pronounced based on word list provided (use windows recorder or any other sw.) Fairly simple and will provide details how to create if needed. The reference is Merriam Webster's 3rd international dictionary which is American [url removed, login to view] needed shall provide access to the online dictionary for the selected pronouncer. Bid for 5000 words.
Prefer US speakers for authenticity.
If interested provide sample files for the following words.