*** This effect is produced automatically. Begin with 4th finger (lightly touching string) an octave above lower note. Keep same spacing of hand throughout glissando (the interval thereby diminishing).
**** Use 5/8 inch chisel with smooth cutting edge. In first phrase, apply chisel (held in r.h.) to A natural string at proper point to produce written D# when string is plucked (l.h.). Slide chisel smoothly along string to produce the various ptiches.