Tu-es-deus-st-gallen.jpg
author}}
en
Tu es deus st gallen, History of music
commons
en
Tu es deus st gallen, Gradual 'Tu es Deus' notated with St. Gallen neumes (fragment)
commons
ja
静かな旅路、音楽史
commons_translated
ja
聖ガレンの賛美歌、グラデュアル「トゥーエスデウス」
commons_translated
gradual gradually graduality gradualness