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% Requiem (simple)

🔍 55% Requiem (Ant.)

🔍 48% Lux aeterna

🔍 44% Lux aeterna

🔍 37% Lux aeterna

🔍 34% Lux aeterna

🔍 33% Requiem

🔍 33% Lux aeterna

🔍 32% Requiem (Intr.)

🔍 31% Requiem (Officium)

🔍 29% Requiem (Intr.)

🔍 29% Requiem (Intr.)

🔍 27% Benedictus Dominus

🔍 27% Procedamus in pace

🔍 27% Requiem aeternam

🔍 27% Requiem aeternam

🔍 26% In nomine Christi. Amen.

🔍 26% Preces vespertinae Initia (french)

🔍 26% Preces vespertinae (french)

🔍 26% Lux perpetua

🔍 25% Lux perpetua (T.P.)

🔍 25% Lux perpetua lucebit

🔍 25% Pie Jesu Domine

🔍 24% Verba mea

🔍 24% Requiem

🔍 24% Lux aeterna

🔍 23% Litania 09 Propitius esto

🔍 23% Litania 03 Sancta Maria

🔍 21% Litania 10 Peccatores

🔍 21% Litania 04 Sancta Dei Genitrix

🔍 21% Lux perpetua

🔍 21% Litania 06 Sancte Joannes

🔍 21% Litania 08 Sancte Petre

🔍 21% Lux perpetua

🔍 20% Litania 05 Omnes sancti

🔍 20% Facies unctionis

🔍 20% Requiem aeternam (Alleluia)

🔍 20% Dona eis, Domine

🔍 20% Requiem (Grad.)

🔍 20% Lux perpetua lucebit

🔍 20% Lux perpetua lucebit

🔍 20% Requiem (Resp.)

🔍 20% Por suas

🔍 19% Por suas

🔍 19% Por suas

🔍 19% Por suas

🔍 19% Por suas

🔍 19% Por suas

🔍 19% Por suas

🔍 19% Por suas

🔍 19% Agnus Dei (in Miss. def.)

🔍 19% Jesu Salvator mundi

🔍 19% Ego propter te

🔍 19% Laudate Dominum

🔍 19% Prex eucharistica

🔍 19% Requiem

🔍 19% Requiem

🔍 19% Litania 07 Omnes Sancti Patriarchae

🔍 18% Toni Evangelii B

🔍 18% Toni Evangelii C

🔍 18% Lux perpetua

🔍 18% Psalm 109 (Dixit Dominus) (Tone 1.f)

🔍 17% Dixit Dominus (Ps. 109, 1g)

🔍 17% Domine quando veneris

🔍 16% Toni Evangelii (A)
