Show protect piano neglect is the cause of many so called defects in pianos to keep moths from getting into the felt place a camphor bag inside the case keep the piano away from any heating unit and from direct rays of the sun keep furniture polish or oils which discolor ivory away from the keys clean them only with soap on a very slightly damp cloth all fine woods need occasional cas ional sud sings to remove accumulated layers of wax and polish that after a time give a grayish look clean carefully with warm suds allowing surface to dry well before reapplying polish |