11. Portamento , carrying the sound through an interval, is not approximate sliding around .)12. It does not include portamento , an arpeggiator, or a built-in sequencer. 13. Even in a portamento the extremal notes are typically identifiable, but not so here. 14. Features include adjustable polyphonic portamento and a hold function for infinite sustain of notes and arpeggios. 15. She uses portamento ( the technique of gliding from one note to the next ) with taste. 16. He is not afraid of portamento , and he uses it to good effect in both works. 17. In addition each raga has its natural register ( ambit ) and portamento ( meend ) rules. 18. The most important can be summed up in two old Italian terms : portamento and messa di voce. 19. The sentimental second section features a solo violin, with frequent use of " portamento ". 20. There are the two independent portamento rates for each VCO, whether locked together or in interval mode.