Searching Audio Files

iCite (http://www.icitelegal.com/audiodiscovery.html).

"Legal discovery isn't just about retrieving the data from electronic documents like word files, email, and accounting spreadsheets. It's about retrieving all the data—including audio recordings from answering machines, call center backup tapes, and trading floor transactions. . . AudioCite(sm) is iCite's own audio indexing, hosting and retrieval capability. . . AudioCite's unique phonetic search technology can retrieve any word, name, or phrase from audio data, regardless of speaker or dialect, with up to 98 percent precision. . . It can:

Convert proprietary formatted audio information to .WAV or .mpg files phonetically
Index the .WAV or .mpg files phonetically
Provide a powerful phoneme-based search engine
Create .mp3 files for streaming retrieval over the Internet
Host the audio files on its secure network. "

Other links: NEXminer from Nexidia (http://www.nexidia.com)