Show worlds t musical standard Imph asIz pitch Is the one or you ma adopted by the V linna congress in november NoN ember issa it ind bid b 9 adopted in france in la 1859 9 previous to the vienna ilenna congress held hold E for choosing a stand stan ird pitch LAXATIVE there had been great con contusion fuMon daie duty to the variety of pitches elised international if a man ter pitch liaa has double vibrations brat ions lons a second for the tone A say it la Is now the standard for tho the he ft hole world |