hh - SH " ▁figure , ▁with ▁the ▁" ti " ▁the ▁lead - in ▁to ▁the ▁" t sh hh " ▁on ▁the ▁first ▁and ▁third ▁be ats , ▁and ▁the ▁" SH " ▁ ▁the ▁emphas ized ▁second ▁and ▁fourth ▁be ats . ▁ ▁With ▁that ▁high - hat ▁figure , ▁the ▁drum mer ▁expressed ▁three ▁elements ▁of ▁swing : ▁the ▁lead - in ▁with ▁the ▁" ti ," ▁the ▁continu ity ▁of ▁the ▁rh yth mic ▁pul se ▁between ▁the ▁be ats ▁with ▁the ▁" t sh hh ," ▁and ▁the ▁emphas is ▁on ▁the ▁second ▁and ▁fourth ▁be ats ▁with ▁the ▁" SH ". ▁ ▁Early ▁examples ▁of ▁that ▁high - hat ▁figure ▁were ▁recorded ▁by ▁the ▁drum mer ▁Ch ick ▁Web b . ▁ ▁Jo ▁Jones ▁carried ▁the ▁high - hat ▁style ▁a ▁step ▁further , ▁with ▁a ▁more ▁continuous - s ounding ▁" t ' sh ah hh - uh h " ▁two ▁beat ▁figure ▁while ▁res erving ▁the ▁bass ▁and ▁sn are ▁drums ▁for ▁acc ents . ▁ ▁The ▁changed ▁role ▁of ▁the ▁drum ▁k it ▁away ▁from ▁the ▁heav ier ▁style ▁of ▁the ▁earlier ▁drum ming ▁placed ▁more ▁emphas is ▁on ▁the ▁role ▁of ▁the ▁bass ▁in ▁holding ▁the ▁rh ythm . ▁ ▁Horn ▁sections ▁and ▁solo ists ▁added ▁inf lection ▁and ▁dynamics ▁to ▁the ▁rh yth mic ▁tool box , ▁" swing ing " ▁notes ▁and ▁phr ases . ▁ ▁One ▁of ▁the ▁characteristic ▁horn ▁section ▁sounds ▁of ▁swing ▁jazz ▁was ▁a ▁section ▁ch