TeenageEngineering PO, PO-16 CREATE AN ENTIRE SONG  PO-16 isnt just a melody synthesizer, it is also a 16-step sequencer. You can produce 16 patterns and create an entire song with the pattern chaining feature. With the Silicon Labs EFM32 Gecko MCU and Cirrus Logic DAC components, you get only the best sound quality. 16 UNIQUE SOUNDS  The PO-14 Factory boasts 1 micro drum machine sound and 15 assorted lead synthesis ranging from FM, subtractive synthesis, wavetable to physical modeled string.