Reason Drum SequencerDrum Sequencer is included free when purchasing Umpf Club Drums Lay down your best beats ever with Drum Sequencer. Add this new Player device to any instrument in Reason and get going with the fastest and most creative drum production tool youve ever used. Pattern based with visual programming, repeats, probability, individual slide and time resolution per channel and much more; this Player will take your drum machines in Reason to a whole new level.