IsoGrego
Find the top n Gregorian chants most similar to a given one, sorted by cosine TF-IDF similarity of the GABC files.
Last sync with GregoBase: 2025-12-19. Max GregoBase ID: 20393.
🎩 tip: "How to compute the similarity between two text documents?" StackOverflow question. Originally inspired by "examples of same setting, different texts?" MusicaSacra forum thread. See the source code on GitHub.
Click on the chant name to expand/contract the collapsible. Click the chant image to open it up in GregoBase. Click the 🔍 to find similarities to the given chant.
🔍 100% O Trinitas laudabilis

🔍 88% Adesto

🔍 32% Dum paterfamilias

🔍 25% Tantum ergo (cantus IX)

🔍 24% Tua sunt haec

🔍 24% Sanctus XI (forma ordinaria)

🔍 24% O beata infantia

🔍 23% Gloria I

🔍 23% Dies irae

🔍 22% O lux beata Trinitas

🔍 22% Sanctus XI

🔍 22% Sancte N.

🔍 21% Miserator Dominus

🔍 21% Firmator sancte

🔍 21% O lux salutis nuntia

🔍 21% Benedicta semper

🔍 20% Salve dies dierum gloria (one melody)

🔍 20% O Margarita poenitens

🔍 20% Sanctus XI

🔍 20% Misericors et miserator

🔍 20% Miserator Dominus escam

🔍 20% Praefatio solemnis de Ecclesiae Dedicatione

🔍 20% Salve dies dierum

🔍 19% O crux splendidior

🔍 19% Miserator Dominus

🔍 19% Gloria XI

🔍 19% Praefatio solemnis de sancto Joanne Baptista

🔍 19% Caelestis formam gloriae

🔍 19% Praefatio solemnis de Adventu

🔍 19% Hodie sanctus Benedictus per viam

🔍 19% O nata lux de lumine

🔍 19% Exsultet jam Angelica

🔍 19% Benedicens ergo Deus

🔍 19% Ex quo religio

🔍 19% Misericors et miserator

🔍 19% Praefatio in Sollemnitate Sanctissimae Trinitatis

🔍 19% Sanctorum meritis

🔍 18% Joseph fili David

🔍 18% Praefatio solemnis de sancto Ioseph Sponso B. M. V.

🔍 18% Praefatio solemnis de D. N. Iesu Christo Rege

🔍 18% Adorna Sion Thalamum

🔍 18% Veniet ecce Rex

🔍 18% Lauda Sion

🔍 18% Jam lucis orto sidere (Tempore Adventus)

🔍 18% Benedicta sit creatrix

🔍 18% Caritas Pater est

🔍 18% Rerum Deus (In Adventu)

🔍 18% Agnus XII

🔍 18% Misericors et miserator

🔍 18% Signum crucis

🔍 18% Deus de nullo veniens

🔍 18% In Dei fervens

🔍 18% Christus resurgens

🔍 18% Praefatio solemnior de sancto Joanne Baptista

🔍 18% Praefatio solemnior de Ecclesiae Dedicatione

🔍 18% Honor virtus

🔍 18% Haec dies

🔍 18% Gloria XI

🔍 18% O pastor animarum

🔍 18% Adesto rerum conditor

🔍 18% Jesu corona celsior (S. Mauri abbatis)

🔍 18% Praefatio solemnis de sacratissimo Corde Iesu

🔍 17% Praefatio solemnis de Omnibus Sanctis et Patronis

🔍 17% Te Deum Patrem

🔍 17% Praefatio solemnior de Adventu
