🌐EnglishEnglishDeutschEspañolNederlandsSvenskaРусский中文日本語EntityQ1346377· pop 11· linked from 163 articlesHelmholtz pitch notationsystem for naming musical notesAvailable in 11 languagesEspañolDeutsch中文CatalanEstonianNederlandsNorwegianSvenskaUkrainianzh_yueConnectionsnote signEntityletter caseEntityCategoriesHermann von HelmholtzMusical notationPitch (music)