It features staccato notes and sharp tonguing. The bagpipes require finger articulations ("graces"), since direct tonguing is impossible. This is a very faint tonguing similar in sound to a valve tremolo. He was also a fine exponent of slap tonguing, and utilized circular breathing. There are different ways of tonguing for the flute. Double and even triple tonguing is often required in order to play these rhythms. Double and triple tonguing are also possible. Next, Arban focuses on triple tonguing, double tonguing, and fanfare tonguing. This triple tonguing method is most likely the fastest if done correctly. Tonguing is indicated in the score by the use of accent marks.