Tesaurus d'Art i Arquitectura Getty Institute 0000-00-00 2024-01-24 15:40:44 en music rolls300429369music rollplayer piano rollplayer piano rollsrolls, music Rolls of paper meant to be used as scores for mechanical instruments such as player pianos and fairground organs. Perforations are made on the paper which allows the mechanical keys of the instruments to create sound via air flow though the perforations. music rolls (traducció pendent) music rolls (traducció pendent) 2026-03-30 20:27:08