The instrument
The Korg Rhythm 33 (KR-33) is the KR-55's little precursor. It has three banks: A, B and C, with 16 beats per bank 48 presets in total.
Details
The Rhythm 33 has 48 analog rhythms: 5/4 Beat 1-3, Afro, Ballad 1-3, Beguine, Bossa Nova 1-3, Cha-Cha, Disco 1-6, Enka, Foxtrot, Habanera, Jazz Waltz, Mambo, March, Rock 1-12, Rock Waltz, Rumba, Samba, Shuffle, Swing 1-3, Tango & Waltz.
It has controls for balance, tempo, volume and a start/stop button. On the back are TRS jacks for Trig Out, Foot Switch and Signal Out (High & Low).