A system comprising a client computer, a data store comprising a content management repository, a server computer coupled to the client computer by a network, the server computer comprising code for: receiving audio data; converting the audio data to text; extracting a specified string from the text as an extracted string; determining an extracted string attribute for the extracted string; storing a media file containing the audio data as a content object; configuring the content object to be searchable by the extracted string; receiving a search query from the client application; searching a plurality of managed objects based on the search query; and based on determining that the extracted string matches a search string, returning an indication of the first media file, the extracted string and the extracted string attribute in a search result.