Charivari
... that in the 1981 composition Charivari by HK Gruber, based on a Strauss polka in perpetual motion, the mask of Gemütlichkeit "is gradually allowed to slip"?
... that in the 1981 composition <i id="mwAVI"><b id="mwAVM"><a href="./Charivari_(Gruber)" id="mwAVQ" rel="mw:WikiLink" title="Charivari (Gruber)">Charivari</a></b></i> by <a href="./Heinz_Karl_Gruber" id="mwAVU" rel="mw:WikiLink" title="Heinz Karl Gruber">HK Gruber</a>, based on a <a href="./Johann_Strauss_II" id="mwAVY" rel="mw:WikiLink" title="Johann Strauss II">Strauss</a> polka in <a href="./Perpetuum_mobile" id="mwAVc" rel="mw:WikiLink" title="Perpetuum mobile">perpetual motion</a>, the mask of <i id="mwAVg"><a href="./Gemütlichkeit" id="mwAVk" rel="mw:WikiLink" title="Gemütlichkeit">Gemütlichkeit</a></i> "is gradually allowed to slip"?