Volume IV: Language — Chapter 1: Phonetics
"Sound is the soul of language. In every sound of Xha'Ruun — the breath of orange Khar'Vex, the rustle of Vexar foliage, the sound of the Gharra ocean." — From "Phonetics of Xha'Ruun," Khar-Vexar Academy
Related sections: → see [Volume I, Ch.06, "Language and Writing"], → see [Volume IV, Ch.02, "Phonology"]

Introduction
Phonetics describes speech sounds and their articulation. The inventory here contains 24 consonants and 8 vowels: language distinctions, not a count of vocal organs. Pitch, loudness and timbre also help convey intention and phrase structure.
1.1 Phoneme Inventory
1.1.1 Consonants (24)
| Labial | Dental | Alveolar | Palatal | Velar | Uvular | Glottal | |
|---|---|---|---|---|---|---|---|
| Plosive | p b | t d | k g | ʔ | |||
| Nasal | m | n | ŋ | ||||
| Fricative | f v | θ | s z | ʃ | x | h | |
| Approximant | w | l | j | ||||
| Trill | r | ||||||
| Affricate | ts | tʃ |
The consonant inventory contains voiceless/voiced pairs but is not completely symmetric and includes characteristic sounds: the dental fricative θ (as in the word "xha"), the glottal stop ʔ (a syllable separator), and the velar nasal ŋ.
1.1.2 Vowels (8)
| Front | Central | Back | |
|---|---|---|---|
| High | i iː | u uː | |
| Mid | e | ə | o |
| Low | a |
The eight vowels form three series and three heights; length is phonemic (i/iː, u/uː). The neutral vowel ə plays an epenthetic role — a filler for forbidden clusters.
1.2 Articulatory Features
Xha'Ruun articulation has several features related to physiology:
- Teaching notation distinguishes up to five pitch contours; they cannot be derived from an assumed count of vocal folds.
- Overtones — the vocal apparatus is capable of producing two tones simultaneously (used in music and religion);
- Velar x — a "guttural" fricative, characteristic of the language;
- Glottal stop ʔ — a morpheme separator that prevents vowel contraction.
1.3 Syllable Structure
The Xha'Ruun syllable is predominantly open (CV). Common structures:
- CV — basic;
- CVC — with a final sonorant (m, n, ŋ, r, l);
- CCV — with an initial cluster (p, b, k, g + sonorant).
Forbidden clusters are resolved by epenthesis of ə. Stress is dynamic, usually on the root’s first syllable; vowel length is a separate distinction.
1.4 Sound and Writing
The phonetic inventory is directly linked to the writing system (→ see [Volume IV, Ch.07, "Sharuu Writing System"]): the syllabary reflects the syllable structure, and tones are conveyed by diacritics.
Chapter Summary
- Inventory: 24 consonants, 8 vowels.
- Teaching notation distinguishes up to five pitch contours; they cannot be derived from an assumed count of vocal folds.
- The syllable is CV-oriented; epenthesis of ə resolves clusters.
- Vowel length is phonemic.
- The sound system is linked to the syllabary.