And it's a 35-key keyboard that is designed to fit both inside the scanner, be magnetically safe, have minimal interference that would contribute to any artifact and have this cushion so that it can rest on the players' legs while they're lying down in the scanner, playing on their back.
MIDI キーボードです 鍵盤の数は 35 スキャナーに入るサイズで 磁気内でも動作し 芸術を創り出す為の 最低限のインタフェースがあり スキャナー内で 仰向けで演奏する奏者の 足の上に置けるよう クッションが付いています