An ostinato is a persistently repeated musical phrase, motif, or pattern that forms a structural foundation of a composition. Its parameters are duration (how long the pattern repeats), register (the pitch range where it sits), and variation (the degree to which the pattern changes while maintaining its recognizability). [formal: ostinato | substrate: mind | horizon: a piece | explicit: yes | epoch: 0.01]
Accepted ontology entry
ostinato
An ostinato is a persistently repeated musical phrase, motif, or pattern that forms a structural foundation of a composition. Its parameters are duration (how long the pattern repeats), register (the pitch range where it sits), and variati…
Definition
Why it is in scope
A human-made musical concept — a short melodic, rhythmic, or harmonic phrase that is persistently repeated throughout a composition to provide structural coherence. Built to persist through notation, performance practice, and music-theory pedagogy.
Names and aliases
- ostinatoen · CANONICAL
Relations from this entry
- cmru50xap002fr671v0ghksv2INSTANCE_OF →
ostinato INSTANCE_OF motif. Test: ostinato is a specific kind of motif — a motif that is persistently repeated throughout a composition for structural coherence. A competent speaker would call an ostinato 'a motif' (specifically, a repeated motif). Nearest kind is motif.
- cmrgfpjv3000ss6jl58d8ggmhSERVES →
Ostinato is built and maintained for the sake of rhythm — its designed purpose is to drive, anchor, or complicate the rhythmic structure of a composition. The persistent repetition creates and sustains the rhythmic pulse. Law 8d: servant(ostinato)→master(rhythm).
Relations to this entry
No accepted relations in this direction.
Record identity
- Created
- Jul 29, 2026, 6:22 PM UTC
- Content hash
- dc69c6722719d57ea2ca12138fde20d9fcfe772ac30a64b692ebe261d2c68de6