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% Gloria (Missa Regia I)

🔍 89% Gloria Missa Regia

🔍 88% Gloria Missa Regia

🔍 74% Gloria (Missa Votiva BMV)

🔍 73% Gloria VI

🔍 72% Gloria (Missa secundi Toni)

🔍 71% Gloria I

🔍 70% Gloria XV

🔍 69% Gloria II

🔍 69% Gloria XIII

🔍 68% Gloria IV

🔍 68% Gloria XV (forma ordinaria)

🔍 68% Gloria XII

🔍 66% Gloria II

🔍 66% Gloria V

🔍 64% Gloria X

🔍 61% Gloria I.

🔍 60% Gloria V

🔍 59% Gloria IX (forma ordinaria)

🔍 59% Gloria XI

🔍 58% Gloria III

🔍 58% Gloria XIII

🔍 58% Gloria V

🔍 57% Gloria XI (forma ordinaria)

🔍 57% Gloria III

🔍 56% Gloria VIII

🔍 56% Gloria (Ambrosian)

🔍 56% Gloria I

🔍 56% Gloria VII

🔍 53% Credo (Missa Regia I)

🔍 52% Misericordias Domini

🔍 52% Gloria I

🔍 51% Gloria XI

🔍 51% Gloria IX

🔍 51% Parce Domine

🔍 50% Gloria XIV

🔍 50% Aeterne rerum Conditor

🔍 50% Credo Missa Regia

🔍 50% Anima Christi III

🔍 49% Gloria VI

🔍 49% Agnus Dei (Missa Votiva BMV)

🔍 49% Aeterne rerum Conditor (Dox£. Deo Patri)

🔍 49% Gloria II

🔍 48% Adeste fideles

🔍 48% Credo I.

🔍 48% O Maria, gratia plena

🔍 48% Jesu paterni pectoris

🔍 48% Gloria III (more ambrosiano)

🔍 48% Aeterne rerum Conditor

🔍 47% Incipit Oratio Jeremiae Prophetae

🔍 47% Gloria II

🔍 47% Aeterne rerum conditor

🔍 46% Agnus Dei IV

🔍 46% Laetabundus

🔍 46% Inviolata

🔍 45% Gloria IV

🔍 45% Agnus Dei V

🔍 45% Agnus (ad lib.) II.

🔍 45% Stabat Mater (simple)

🔍 45% Aeterne rerum ... noctem

🔍 44% Agnus IV (de Missa Solemni Vespertina in Cena Domini)

🔍 44% Agnus Dei Missa Regia

🔍 44% Ave plena gratiae

🔍 43% Inviolata

🔍 43% Qui procedis
