▁four ▁hundred ▁works ▁( though ▁the ▁number ▁is ▁de cept ive , ▁since ▁more ▁than ▁half ▁of ▁these ▁were ▁short ▁songs ▁or ▁piano ▁pieces ). ▁These ▁include ▁two ▁m ature ▁sym phon ies , ▁three ▁oper as , ▁three ▁piano ▁concert os , ▁concert os ▁for ▁viol in , ▁c ello , ▁ob oe ▁and ▁har ps ich ord , ▁and ▁three ▁double ▁concert os ▁( of ▁which ▁the ▁scores ▁are ▁now ▁lost ), ▁several ▁over t ures , ▁four ▁or ator ios ▁( N ativity ▁H ymn ▁( 1 9 1 3 ), ▁Myst ic ▁O de ▁( 1 9 3 2 ), ▁O de ▁to ▁Great ▁Men ▁( 1 9 3 6 ), ▁and ▁H ymn ▁of ▁Unity ▁( 1 9 4 7 )), ▁as ▁well ▁as ▁a ▁mass ▁of ▁chamber ▁music ▁( four ▁m ature ▁quart ets , ▁five ▁viol in ▁son at as , ▁three ▁piano ▁tri os , ▁and ▁many ▁others ). ▁Between ▁ 1 9 0 3 ▁and ▁ 1 9 2 0 ▁Scott ▁wrote ▁cop iously ▁for ▁the ▁piano . ▁Most ▁of ▁these ▁pieces ▁were ▁harm on ically ▁advent ur ous ▁for ▁their ▁time ▁and ▁easy ▁to ▁play ; ▁they ▁circul ated ▁widely ▁in ▁many ▁countries ▁of ▁the ▁world , ▁in ▁contrast ▁to ▁his ▁more ▁am bit ious ▁works , ▁none ▁of ▁which ▁received ▁more ▁than ▁a ▁hand ful ▁of ▁performances . ▁ ▁Scott ▁was ▁called ▁the ▁" F ather ▁of ▁modern ▁British ▁music " ▁by ▁Eug ene ▁Go oss ens , ▁and ▁was ▁also ▁appreciated