Polyend Tracker (Certified Pre-Owned)

From the manufacturer:

A retro form factor updated with forward looking functionality and designed as an easy to use compact standalone workstation. Made for creatives who break patterns on a daily basis. Designed to help artists forge unique avenues of sonic construction. Introducing the first hardware tracker in the music world.

• Large screen, ergonomic keyboard, and a big knob for fast and easy navigation.
• It’s standalone and portable – everything you need to produce an album wherever you are.
• Sampler, Wavetable and Granular Synthesizer, FM Radio for limitless inspiration.
• Powerful Step Sequencer and Song Arranger for finishing your piece in a flash.
• Performance mode lets you creatively break, mangle, and augment your patterns when playing live.
• Bidirectional MIDI to play with other software and hardware.