南宋[nansou] Southern Song (dynasty of China)
宋詞[soushi] Song poetry
宋音[souon] T'ang reading of Chinese characters
唐宋音[tousouon] T'ang reading of Chinese characters

宋学[sougaku] Song-period neo-Confucianism (based esp. on the teachings of Zhu Xi)
北宋[hokusou] Northern Song (dynasty of China)
入宋[nissou] journeying to Sung China during the Heian and Kamakura periods
宋朝体[souchoutai] elegant left-leaning block typeface

ト音記号[toonkigou] G clef
ハ音記号[haonkigou] C clef
ヘ音記号[heonkigou] F clef
哀音[aion] sad voices
異音[ion] allophone

異句同音[ikudouon] in concert
異口同音に[ikudouonni] in one voice
一音節[ichionsetsu] monosyllable
一口同音[ikkudouon] reading in unison
羽音[haoto] sound of flapping wings (of a bird)