Project description: English Speech Corpus (English01)

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◦ Words and sentences spoken by native American speakers 
◦ A total of 400 speakers (Male; 200, Female: 200)
◦ Age: 20-29(70%), 30-39(15%), 40-49(15%)
◦ Office environment
◦ Microphone: Sennheiser m@b 40
◦ Sampling and data format
 - 16,000 Hz, 16 bit Windows wave format
◦ Prompts: A total of 1,586 items
 - 13 single digits
 - Yes (1), No (1)
 - 26 alphabet letters 
 - 22 money amounts and 10 units 
 - 15 embedded commands
 - 49 time and date expressions
 - 117 application words
 - 366 dates
 - 7 days of the week
 - 150 PIN numbers
 - 283 telephone numbers
 - 376 city and state names
 - 150 credit card numbers
◦ Per speaker
 - 140 items