Multiple step identification of recordings
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[0033]According to the present invention, a suite of identification components are provided in a system like that illustrated in FIG. 1 to facilitate analysis and identification of audio (and video) files utilizing multiple methods. Preferably, an existing database 90 containing recording identifiers and text data is combined with text-based digital audio and audio fingerprinting identification methods. Preferably, the text data in database 90 is obtained from user submissions and includes user-submitted spelling variants. One such database is available as the CDDB Music Recognition Service from Gracenote, Inc.
[0034]As illustrated in FIG. 1, a recording 100 is accessed by client device 110 via any conventional method, such as reading a digital audio file from a hard drive or a compact disc. Information is extracted from recording 100 and associated information (metadata). Fingerprints are extracted from recording 100, as described in more detail below. The information that is extrac...
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