This advanced level Tientos falseta by Kai features quite a bit of picado and thumb technique, with an extended sextuplet scale run at the end.
Friday Falseta Kai Narezo Alegrías Falseta #2 - Performance
Friday Falseta Kai Narezo Jazzy Bulería Falseta - Performance
Friday Falseta - Buleria Alzapua - Kai Narezo Falseta Performance (Also works for Tangos)