Eddyr yn obbyr shen ayns ny 1920yn as ny 1970yn cha daghyr monney ayns aavioghey yn çhengey. Va ny kied recortyssyn rheaymyssagh jeant jeh'n çhengey 'sy vlein 1933 liorish yn Olloo Carl J. S. Marstrander veih'n Rheynn Cheltiagh ayns Ollooscoill Oslo, Ren Coimisiún Béaloideasa Éireann (""Commishoon Beeal-Arrish Nerin"") (1948) as y Manx Museum Folklife Survey (1949-51) jannoo straih jeh recortyssyn jeh ny Gaelgeyryn jerrinagh. 'Sy vlein 1952 ren Douglas C. Fargher (1926 - 1987) guee er sleih Vannin 'sy phabyr-naight Mona's Herald raad screeu eh: