Methodology

The Five-Level System × Rhetorical Figure Mapping: how the sound-structure of a Tang poem is translated into music.

Every Chinese character carries a tone, and a tone is already a contour of pitch. Every Tang poem is built on rhetoric, and rhetoric is already musical structure. RhetoScore maps the four classical tones — level, rising, departing, entering — onto a pentatonic melodic skeleton, and maps rhetorical figures such as antithetical couplets, refrains and anadiplosis onto musical organisation: answering phrases, returning themes, interlocking motifs. The poem is not set to music — the poem already is music.

A Tang poem→Tonal & rhetorical analysis→Melody & voice generation→Score & audio

Going deeper

Two core mechanisms, and the research behind them

① The Five-Level system: tones → pitch

Each of the four classical Chinese tones — level (píng), rising (shǎng), departing (qù), entering (rù) — has its own pitch contour. The Five-Level system maps these contours onto the five pentatonic degrees gōng, shāng, jué, zhǐ and yǔ. Take the line “chuáng qián míng yuè guāng”: with and without this mapping, the difference is immediately audible.

Comparison recordings are in preparation — once ready, this section will present the same line generated with and without the mapping, side by side.

② Rhetorical Figure Mapping: rhetoric → structure

Drawing on the purpose-built Dictionary of Chinese Musical Rhetorical Devices, the rhetorical devices of a poem are translated into ways of organising music:

Poetic figureMusical responseWhat it sounds like
Antithetical couplet (duìzhàng)Answering phrasestwo melodic lines in question and answer
Refrain (fùtà)Returning structurea theme that keeps coming back
Anadiplosis (dǐngzhēn)Chained motifsthe last note of one line becomes the first of the next
Reduplication (diézì)Motivic repetitionthe same motif in immediate succession
Rhetorical question (shèwèn)Question-and-answer cadencesuspension, then resolution

Research foundations

Historical sources of tonal prosody (from the "four tones and eight defects" to tonal phonology), a review of the language-and-music literature, and the falsifiable design of the methodology.

(Research materials are being prepared and will appear here.)

The Dictionary of Chinese Musical Rhetorical Devices

A rhetoric-to-music mapping dictionary distilled from the annotation of several hundred Tang poems, with supporting and counter-examples for every mapping.

(Research materials are being prepared and will appear here.)

Experiments and evaluation

Listening-experiment design, blind expert evaluation, and the system's automatic checks (range, melodic motion, voice-leading).

(Research materials are being prepared and will appear here.)

Publications and workshops

Published papers, manuscripts under review, workshop materials and recorded talks.

(Research materials are being prepared and will appear here.)

Case study: “Quiet Night Thoughts” in five steps

Follow one poem through the whole pipeline

STEP 1
Tone annotation
"chuáng qián míng yuè guāng" → píng–píng–píng–zè–píng; the tonal contour of all four lines is extracted.
STEP 2
Rhetoric detection
Simile (moonlight as frost) and juxtaposition (raising / lowering the head) are detected and written into the structural plan.
STEP 3
Mode decision
The rhyme contour and the affect tags together point to the yǔ mode.
STEP 4
Melody and voices
The tonal contours are realised on the pentatonic scale as the main melody; a supporting heterophonic voice is generated on the principle of qin and se in concord.
STEP 5
Checks and output
After automatic checks on range, melodic motion and voice-leading, the system outputs MIDI, MusicXML, mp3 and an explanatory report.