It followed an incident in which a Baptist University music student was warned by MTR staff for bringing his cello into Tai Wai station last month .
Unxtäwix qalltiw kunawsatix Bautista jach ’ a yatiqañ utat MTR ayllint ’ äwixat yatiqirix khä estación de Tai Wai ukan nayrur paxsix khä MTR ukan irnaqiripax uka yatiqirir violoncelo uk apt ’ atäpan mayj uñkatatän ukjata .