Url https://omeka-s.grinnell.edu/s/MusicalInstruments/item/2692 Resource class wmi:MusicalInstrument Title sandpaper block Subject 131.1 Publisher Mark Dorr Contributor Roger Vetter Type cosmopolitan (Euro-American) Format 8 in. length 4 in. width Identifier 520 Source North America Language EN Coverage United States of America Alternative Title papier de verre Sandblöcke ceppi di carta vetro Medium wood sandpaper Requires 1 Is Part Of Mixed Percussion Ensembles Grinnell College Music Instrument Collection Spatial Coverage Americas Provenance Grinnell College Music Department Basic form of sonorous object/s for idiophone sandpaper Sound objects per instrument for idiophone two sounded collectively Resonator design for idiophone no resonator Number of players for idiophone one Sounding principle for idiophone friction Sound exciting agent for idiophone colliding sonorous objects Energy input motion by performer for idiophone brushing Pitch of sound produced for idiophones indefinite pitch Sound modification for idiophones none Category of Instrument idiophone --