上下矢印キー：ON／OFF スマホ タップ操作。 PC up and down arrow key: up=ON button. down=OFF button. mobile just tap the on and off buttons. then it plays the melody.
これは北千住の旧発車メロディー。This is an old melody from Kita-senju station. Credits/クレジット Ehime-IYO8600：イメージ/Images the melody is from here: https://www.youtube.com/watch?v=YOkmCeYkJag スイッチ音：kairiku39様
