piânn-tseh平仄

level and oblique tones

level and oblique tones (technical term for classical Chinese rhythmic poetry); tonal patterns in classical Chinese poetry

English Wiktionary, “平仄” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E5%B9%B3%E4%BB%84 · confidence: Medium (Wiktionary, Hokkien)