9. The computer program process code of claim 8 , the random walk comprising a weighted random walk, the weighting provided by the weight of each edge associated with the input node.
9. The computer program process code of claim 8 , the random walk comprising a weighted random walk, the weighting provided by the weight of each edge associated with the input node. 10. The computer program process code of claim 9 further comprising storing the selected song in a playlist.