For anyone still able to practise in a building other than their own home, or under any circumstances where a keyboard (organ or piano) is shared, the following information may be helpful. Important: never spray anything directly onto a keyboard!  Even plain water will trickle where it should not go. Never use products containing bleach. Wash your hands. It’s best to avoid cleaning the keyboard, and clean your hands. Use hand sanitiser before and after your practice, and avoid touching your face in between.  If hand sanitiser proves elusive, wash your hands before and afterwards, taking your own soap and…