Disclosed is a method for automatically tagging metadata of music content using machine learning. The method comprises the steps of: generating a metadata automatic tagging model by using machine learning; obtaining one or more audio analysis result values of predetermined music content; and automatically tagging metadata to the predetermined music content on the basis of the one or more audio analysis result values of the predetermined music content, by using the metadata automatic tagging model. Learning data for the machine learning includes one or more audio analysis result values of one or more pieces of learning music content and metadata tagged to the one or more pieces of learning music content, and the metadata includes information data, emotional data, and user experience data.
METHOD FOR AUTOMATICALLY TAGGING METADATA OF MUSIC CONTENT USING MACHINE LEARNING