1. A computer-implemented method for identifying media features for streaming media items with similar media features, the method comprising: receiving, at a media service server, a plurality of media items, each media item of the plurality of media item labeled with one or more media features characterizing the media item; extracting, by the media service server, audio content features from the plurality of media items; identifying, by the media service server, correlations between the audio content features and the media features; receiving, by the media service server, a set of media items to be evaluated; for each media item of the set of media items, estimating, by the media service server, a set of media features based on the identified correlations between the audio content features and the plurality of media features, each estimated media feature associated with a confidence score; and providing the set of media items with the estimated media features to one or more experts for expert analysis.