Another source hard to find is a paper on Acoustics of bar percussion instruments, access here: https://etd.ohiolink.edu/apexprod/rws_etd/send_file/send?accession=osu1486660818786276&disposition=inline
#openscience #marimba #diy #diyinstruments #democraticknowledge #barpercussion
#barpercussion #democraticknowledge #diyinstruments #diy #marimba #openscience