Methods, systems, and media are provided for classifying digital music. In some embodiments, methods of classifying a song are provided that include: receiving a selection of at least one seed song; receiving a label selection for at least one unlabeled song; training a support vector machine based on the at least one seed song and the label selection; and classifying a song using the support vector machine. In some embodiments, systems for classifying a song are provided that include: memory for storing at least one seed song, at least one unlabeled song, and a song; and a processor that: receives a selection of the at least one seed song; receives a label selection for the at least one unlabeled song; trains a support vector machine based on the at least one seed song and the label selection; and classifies the song using the support vector machine.