• Multiple Launchpad support
• Creation of tracks/scenes using only the Launchpad(s) interface / No screen needed
• Scrolling text menues using the 16x16 led matrix
• Clip matrix, supporting create/copy/delete/start/stop operations for clips (aka midi patterns)
• Piano-roll editor for note entry or live recording
• Flexible pattern length for each clip
• Pattern loop start and endpoints
• Midi clock slave mode
• Groovy script macros
• ...

Here is an old demo video of the SchlimmPad sequencer. It´s featuring a horrible sequence and weak sound but still shows some of the main concepts like:

• File loading
• The start of clips
• Some step type pattern editing
• Üaging and scrolling