17. In the system of claim 15, further comprising diphthong transducer means connected to said vowel identification means for receiving said vowel identification outputs, and for receiving and processing said audio input in accordance with said vowel identification outputs, so as to provide final vowel identification outputs identifying specific vowels in said audio input, and diphthong identification outputs identifying specific diphthongs in said audio input.
17. In the system of claim 15, further comprising diphthong transducer means connected to said vowel identification means for receiving said vowel identification outputs, and for receiving and processing said audio input in accordance with said vowel identification outputs, so as to provide final vowel identification outputs identifying specific vowels in said audio input, and diphthong identification outputs identifying specific diphthongs in said audio input. 18. In the system of claim 17, further comprising input synchronizer means connected to said at least one transducer and to said diphthong transducer means for receiving and synchronizing said phoneme identification outputs, said final vowel identification outputs and said diphthong identification outputs, so as to provide said sequence of corresponding phonemes comprising said visible form.