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: 2025-12-20. 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% Observa fili praecepta

🔍 66% Observa fili

🔍 54% Observa fili

🔍 39% Regali ex progenie

🔍 36% Regali ex progenie

🔍 35% O admirabile commercium

🔍 33% O admirabile commercium

🔍 27% Exiit sermo

🔍 26% Exiit sermo inter

🔍 26% Regali ex progenie

🔍 25% Virgo potens sicut turris

🔍 24% O quam metuendus

🔍 24% Vexilla Regis (Tempus Passionis)

🔍 22% Fili praebe mihi

🔍 22% Vexilla Regis

🔍 21% Vexilla Regis (extra Tempus Passionis)

🔍 21% O admirabile commercium

🔍 20% Fili praebe

🔍 20% Invicte Martyr unicum

🔍 20% Pro eo... eris

🔍 19% Vexilla Regis prodeunt

🔍 19% Gloria XIII

🔍 19% Quae mulier

🔍 19% Quae mulier habens

🔍 18% Qui procedis

🔍 18% Joseph fili David

🔍 18% O Maria, gratia plena

🔍 18% Fili recordare

🔍 18% Gloria Missa Regia

🔍 18% Gloria (Missa Regia I)

🔍 18% Misericordias Domini

🔍 18% Gloria Missa Regia

🔍 18% Gloria II

🔍 18% Inclina cor meum

🔍 18% Misericordia et veritas

🔍 18% Praecepta Domini

🔍 17% Nesciens

🔍 17% Gaudeamus omnes fideles

🔍 17% Inclina cor meum

🔍 17% Cor dulce cor amabile

🔍 17% O admirabile commercium (alleluia)

🔍 17% Vexilla Regis prodeunt (tempore passionis)

🔍 17% Festum Mariae

🔍 17% Inviolata

🔍 17% Serve nequam

🔍 17% Invicte Martyr

🔍 17% Gloria VI

🔍 17% Tu honorificentia

🔍 17% In aeternum Domine

🔍 16% Memorare

🔍 16% Vexilla Regis

🔍 16% Misericordia et veritas

🔍 16% O admirabile commercium

🔍 16% Gloria XI

🔍 16% Jesu Fili summi Patris

🔍 16% Gloria XII

🔍 16% Vos amici mei estis

🔍 16% Miserere mei... secundum

🔍 16% Ad Virginem Dei Matrem

🔍 16% Gloria IV

🔍 16% Lapides pretiosi

🔍 16% Serve nequam

🔍 16% Fili recordare

🔍 16% Gloria V

🔍 16% Fili recordare
