Cello Solo - Level 5 - Digital Download SKU: A0.646117 Composed by Nick Lacanski. Concert,Contemporary. Individual part. 5 pages. Theupperstaff #1988879. Published by theupperstaff (A0.646117). This is a very challenging piece based harmonically on the tension between the minor and major second. Double stops, tremolo (both right and left hand), harmonics, artificial harmonics, extended range, saltando and jete are some of the techniques that are employed.