三善 晃 :ピアノ・メソード(全12巻) 練習曲161a 右手の弱拍のアゴーギクと広い音域の運動の予備練習【第8巻】
Miyoshi, Akira:Miyoshi Piano Method: 12 progressive propositions Preliminary exercise for agogics on weak beats and wide register with the right hand
三善 晃 :ピアノ・メソード(全12巻) 練習曲161a 右手の弱拍のアゴーギクと広い音域の運動の予備練習【第8巻】
Miyoshi, Akira:Miyoshi Piano Method: 12 progressive propositions Preliminary exercise for agogics on weak beats and wide register with the right hand