Glottal consonants are consonants using the glottis as their primary articulation. Palatalization changes place of articulation or manner of articulation of consonants. Accents contribute to the articulation and prosody of a performance of a musical phrase. Sign language phonemes are bundles of articulation features. A precise vocabulary of compounding the two places of articulation is sometimes seen. The rhythmic pulse continued between the beats, expressed in dynamics, articulation, and inflection. The articulation of joints is well rendered. The main chart includes only consonants with a single place of articulation. The lips play a major role in vowel articulation. Click consonants occur at six principal places of articulation. The inventory of consonants in Klingon is spread over a number of places of articulation. Staccato is another very common musical articulation found in music. Consonantal anomalies include cases of changes in articulation, manner, and voicing. It has an inclined, square and flattened proximal articulation. This is similar to the "closed" articulation of Circassian fricatives (see Postalveolar consonant).