!next playback - the next track (only when a playlist is active)
!prev playback - the previous track (only when a playlist is active)
!search <searchstring> - search for tracks
!play <searchstring / uuid> - playback a track by its id or search for a track and playback the first match
!queue - resume queue playback
!queue <searchstring / uuid> - enqueue a track by its id or search for a track and enqueue the first match
!queuenext <searchstring / uuid> - prepend a track by its id or search for a track and prepend the first match to the queue
!stop - stop playback
!!stop - stop playback and remove idle-track
!volume up - increase the volume
!volume down - decrease the volume
!volume <value> - set the volume to <value> (between 0 and 100)
!playlist <playlistname> - starts playing back the playlist <playlistname>
!stream <url> - stream from <url>; this may be http-streams like shoutcast / icecast or just remote soundfiles
!say <text> - use text-to-speech (if configured) to say the given text
!qyt <url> - or enqueue an <url> via external youtube-dl (if enabled); beware: the file will be downloaded first and played back afterwards, so there might be a slight delay before playback starts
!yt <url> - playback an <url> via external youtube-dl (if enabled); beware: the file will be downloaded first and played back afterwards, so there might be a slight delay before playback starts
!ytdl <url> - playback an <url> via external youtube-dl (if enabled); beware: the file will be downloaded first and played back afterwards, so there might be a slight delay before playback starts; additionally, the file will be stored
!qytdl <url> - add an <url> via external youtube-dl (if enabled) to the queue; beware: the file will be downloaded first and enqueued afterwards, so there might be a slight delay before playback starts; additionally, the file will be stored
!shuffle - toggle shuffle
!repeat - toggle repeat