三善 晃 :ピアノ・メソード(全12巻) 練習曲189 半音階奏の予備練習【第9巻】
Miyoshi, Akira:Miyoshi Piano Method: 12 progressive propositions Preliminary exercise for chromatic scale playing
三善 晃 :ピアノ・メソード(全12巻) 練習曲189 半音階奏の予備練習【第9巻】
Miyoshi, Akira:Miyoshi Piano Method: 12 progressive propositions Preliminary exercise for chromatic scale playing