1 9 7 5 , ▁R ag time ▁Red isc over ies ▁in ▁ 1 9 7 9 . ▁With ▁David ▁A . ▁Jas en , ▁in ▁ 1 9 7 8 ▁T ichen or ▁published ▁a ▁widely ▁read ▁comp end ium ▁R ags ▁and ▁R ag time : ▁A ▁Musical ▁History . ▁T ichen or ▁has ▁also ▁written ▁a ▁number ▁of ▁short ▁articles ▁for ▁various ▁rag time ▁publications ▁under ▁the ▁topics ▁rag time ▁history , ▁rag time ▁figures , ▁and ▁rag time ▁piano ▁re pert ory . ▁Finally , ▁he ▁has ▁himself ▁been ▁the ▁subject ▁of ▁various ▁short ▁articles ▁as ▁well ▁as ▁bibli ographical ▁cit ations . ▁T ichen or ▁had ▁the ▁week ly ▁radio ▁program ▁R ag oph ile ▁in ▁St . ▁Louis ▁from ▁ 1 9 7 3 - 1 9 8 7 . ▁He ▁taught ▁the ▁R ag time ▁course ▁for ▁many ▁years ▁as ▁a ▁L ect urer ▁in ▁Music ▁at ▁Washington ▁University . ▁ ▁Com position ▁T ichen or ▁began ▁compos ing ▁his ▁own ▁brand ▁of ▁country ▁rag time , ▁comple ting ▁about ▁ 2 ▁dozen ▁of ▁them ▁in ▁a ▁ 2 5 - year ▁period . ▁He ▁was ▁an ▁acknowled ged ▁exponent ▁of ▁this ▁folk ▁rag time . ▁His ▁three ▁fol ios ▁of ▁ra gs ▁are ▁noted ▁at ▁the ▁end ▁of ▁the ▁article . ▁ ▁Solo ▁Record ings ▁ ▁Record ings ▁with ▁others ▁ ▁Music ▁fol ios ▁ ▁T ichen or , ▁T ▁( 1 9 9 6 ). ▁" Temp us ▁R ag orum ", ▁Morgan