using mouse: click [playSong&change] to randomly choose a song. click [playCanon2Parts] to listen Canon in multiple parts click [upArrow] or [downArrow] to change tempo. in keyboard: PLAY NOTE: press the letter key (w|e|t|y|u|a|s|d|f|g|h|j|k). CHANGE OCTAVE: press arrow key (up or down). CHANGE INSTRUMENT: press arrowkey (right or left). 別段ひねりもなんにもない簡単な鍵盤です。主にリミックス用。 音を出す：鍵盤の上下に書いてあるキーを押す (w|e|t|y|u|a|s|d|f|g|h|j|k) オクターブ変更：↑か↓ 音色変更：←か→
many thanks to togazo for her beautifully simple keyboard 簡単な鍵盤.
