Works like jogfm, which is a good and useful thing. I could quickly blindly hand-create a satisfactory playlist for a children's party, which was proving unusua

Works like jogfm, which is a good and useful thing. I could quickly blindly hand-create a satisfactory playlist for a children's party, which was proving unusually vexing. I would like the advanced search to add all parameters/metadata shown, such as danceability.