Screens Drum Notation Screen, Game Screen Preset Pattern Basic (only drum pattern): 8, Primary: 10, Advanced: 16 Tempo Quarter note = 20 to 250 Notes that can be shown in the Notation Area Values: longer than 8th note triplets, Velocity: 20 or greater, Note number: corresponds to the pads of the HD-1, MIDI channel: 10 Playable Song Files Format: Standard MIDI Files (Format 0/1), Number of Measures: 999 or less, Number of Events: 99,999 or less, Resolution: 24 ticks per quarter note or more Accessories UM-1G USB-MIDI Interface, HD-1 Drum Tutor CD-ROM, Audio Cable, Cable Tie, Install Guide System Requirements Operating System: Microsoft Windows XP SP2, Microsoft Windows Vista Mike Snyder shows off the DT-HD1 Drum Tutor during NAMM 2009.