shell.add("most_danceable", new ShellCommand() {
public String execute(Shell ci, String[] args) throws Exception {
SongParams p = new SongParams();
p.setArtistID(getArtist(Shell.mash(args, 1)).getID());
p.sortBy(SongParams.SORT_DANCEABILITY, false);
p.includeAudioSummary();
List<Song> songs = en.searchSongs(p);
for (Song song : songs) {
System.out.printf("%.2f %s\n", song.getDanceability(), song
.getTitle());