Sonicware Chordcat (Chord Generator/Sequencer). Functionality confirmed. Used in a home studio environment. While there is a general sense of use, there are no noticeable major scratches or damage, and the operation of buttons, pads, touch areas, etc. is not a problem. Everything in the photos is included. [Main Features] ・Chord generator that allows you to intuitively create chord progressions ・Equipped with sequencer function ・Composition that is less likely to fail with scale/key specification ・MIDI connection allows external sound sources and DAW operation ・Compact desktop size It is an excellent composition assistance tool, and is also recommended for DTM beginners and as a sub-equipment for generating ideas. Please understand that this is a used item before purchasing.