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notation
Gradus Notation + Harmonic Analyzer + Engraver: music tools for any AI agent. Free, no auth.
Tools
9
GitHub stars
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Installs / wk
1.5k
Licence
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Transport
stdio
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Tools & capabilities
9 toolsRead from the published package source — this server runs locally, so there is no endpoint to query. Names are taken from the code, not observed at runtime, and descriptions are often absent.
knowledge_search
from source
Search the Gradus music-theory knowledge base for authoritative source material. The corpus includes hand-authored curriculum prose, Bach chorale analysis (408 chorales), score com… Search the Gradus music-theory knowledge base for authoritative source material. The corpus includes hand-authored curriculum prose, Bach chorale analysis (408 chorales), score commentaries on 50+ orchestral works, and primary historical sources from Fux (1725) through Boulanger.\n\n
notation_examples
from source
Fetch six canonical example inputs covering the most common notation_render use cases: single-line melody, two-voice counterpoint (cantus firmus + counterpoint), block-chord progre… Fetch six canonical example inputs covering the most common notation_render use cases: single-line melody, two-voice counterpoint (cantus firmus + counterpoint), block-chord progression (cadence), mixed rhythms with dynamics + articulations, four-instrument string quartet, and notes tied across a bar line.\n\n
notation_render
from source
Render music notation from a JSON score into three output formats in a single call: inline SVG (engraved through Verovio with the Bravura SMuFL font — same engine as IMSLP and the… Render music notation from a JSON score into three output formats in a single call: inline SVG (engraved through Verovio with the Bravura SMuFL font — same engine as IMSLP and the Music Encoding Initiative), round-trippable MusicXML (opens cleanly in Sibelius, Finale, MuseScore, Dorico), and base64-encoded SMF Type-1 MIDI.\n\n
notation_schema
from source
Fetch the JSON Schema (Draft 2020-12) describing the notation_render input shape. Includes every field, its type, defaults, validation rules (including the shorthand-string regex p… Fetch the JSON Schema (Draft 2020-12) describing the notation_render input shape. Includes every field, its type, defaults, validation rules (including the shorthand-string regex pattern), and
notation_validate
from source
Pre-flight validate a notation_render input without rendering. Returns errors with concrete Pre-flight validate a notation_render input without rendering. Returns errors with concrete
theory_analyze_score
from source
One-shot endpoint: parse MusicXML → run the full MaestroAnalyzer harmonic analysis pipeline → query the Gradus Knowledge Base (GKB) for curated theory chunks matched to the score\ One-shot endpoint: parse MusicXML → run the full MaestroAnalyzer harmonic analysis pipeline → query the Gradus Knowledge Base (GKB) for curated theory chunks matched to the score\
theory_parse_xml
from source
Parse a MusicXML string into a maestroAnalyst Score object. The Score is the input type for theory_validate_ranges and can be passed to any maestroAnalyst analysis function.\n\n Parse a MusicXML string into a maestroAnalyst Score object. The Score is the input type for theory_validate_ranges and can be passed to any maestroAnalyst analysis function.\n\n
theory_respell
from source
Suggest the preferred enharmonic spelling for one or more pitches in a given key context. Picks the spelling that is diatonic to the key (e.g. F# in G major, Gb in F major). Uses t… Suggest the preferred enharmonic spelling for one or more pitches in a given key context. Picks the spelling that is diatonic to the key (e.g. F# in G major, Gb in F major). Uses the key\
theory_validate_ranges
from source