Complex sentence: Koncovka is a Slovakian endblown overtone fipple flute without finger holes, traditionally played by shepherds.the koncovka flute is played also by blocking (fully or partly) the bottem hole of the flute usually with the index finger and creating another pitch between each overtone.
Split into simpler sentences: Koncovka is a Slovakian endblown overtone fipple flute without finger holes, traditionally played by shepherds. The koncovka flute is played also by blocking (fully or partly) the bottom hole of the flute usually with the index finger and creating another pitch between each overtone.