Rhythm Ace FR-3
| Brand | Ace-Tone |
| Function | Drum Machine |
| Produced | 1967 |
| Country | Japan |
| Notes | The original patterns of the drum machine are Waltz, Slow Rock, Rock'N Roll, Bossanova, Samba, Mambo, Rhumba, Beguine. Additional patterns labeled as '2 Beat' and '4 Beat' can be modified with a 'Variation' knob in order to generate other patterns labeled as Fox Trot I, Swing I, March and Haba Nera (with the 2 Beat button pressed) and Fox Trot II, Swing II, Swing III and Tango (with the 4 Beat button pressed). |