律音階 (りつおんかい) — ritsu scale (anhemitonic pentatonic scale primarily used in gagaku: re, mi, so, la, ti)
律音階
り つ お ん か い
Ritsu scale (anhemitonic pentatonic scale primarily used in gagaku: re, mi, so, la, ti)
画像検索

律音階 (りつおんかい) — ritsu scale (anhemitonic pentatonic scale primarily used in gagaku: re, mi, so, la, ti)
