1. A method comprising: receiving a content file including audio data; employing processing circuitry to determine an identity score of a source of a portion of at least a portion the content file; employing processing circuitry to determine a word score based for the content file; employing processing circuitry to determine a metadata score for the content file; determining a composite priority score based on the identity score, the word score and the metadata score; and associating the composite priority score with the content file for electronic provision of the content file together with the composite priority score to a human analyst, wherein determining the identity score comprises comparing the audio data in the content file to speaker data in a library of known speakers to determine if an identity of a speaker is determinable based on a degree of matching of the audio data to the speaker data, and, in response to determining the identity of the speaker, assigning the identity score based on a weight value associated with the speaker.