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% Post dies octo januis

🔍 81% Post dies octo

🔍 78% Post dies octo

🔍 68% Post dies octo

🔍 61% Post dies octo

🔍 39% Post dies octo

🔍 37% Alleluia (T. P. Vesp. Dom.)

🔍 35% Alleluia (T. P. Vesp. Dom.)

🔍 32% Alleluia (T.P. in II nocturno)

🔍 31% Alleluia (T. P. Laud. Dom.)

🔍 31% Alleluia (mode 8)

🔍 31% Alleluia Lapis revolutus

🔍 31% Stetit Jesus in medio

🔍 30% Pax vobis ego sum

🔍 30% Alleluia (T. P. Vesp. Fer. II.)

🔍 30% Stetit Jesus

🔍 30% Alleluia (T.P. ad Laudes)

🔍 30% Alleluia (T.P. in III nocturno)

🔍 30% Alleluia (T. P. Vesp. Fer. VI.)

🔍 29% Pax vobis ego sum

🔍 29% Alleluia

🔍 29% Alleluia (T. P. ad Sextam)

🔍 29% Alleluia (mode 8)

🔍 29% Alleluia (T.P. in I nocturno)

🔍 29% Alleluia (T. P. ad Primam)

🔍 29% Alleluia (T. P. ad Tertiam)

🔍 29% Alleluia (T.P. ad Vesperas)

🔍 28% Alleluia (T. P. Laud. Fer. V.)

🔍 27% Stetit Jesus

🔍 27% Alleluia (T. P. Laud. Fer. IV.)

🔍 27% Alleluia. (Sund. P. T. at Lauds I)

🔍 27% Alleluia (ant.)

🔍 27% Alleluia (ant.)

🔍 27% Alleluia Sabb. T.P. I

🔍 27% Alleluia (T. P. Vesp. Fer. IV.)

🔍 27% Alleluia (T. P. Laud. Fer. III.)

🔍 27% Puer natus in Bethlehem

🔍 27% Alleluia (T. P. Laud. Fer. VI.)

🔍 27% Alleluia (T.P. ad Nonam)

🔍 27% Alleluia Omnes Gentes

🔍 26% Alleluia (T.P. ad Tertiam)

🔍 26% Alleluia Fer. II T.P. I

🔍 26% Alleluia Laudate

🔍 26% Alleluia (T.P. Feria II ad Vesperas)

🔍 26% Gloria in excelsis

🔍 26% Alleluia. (Wednesday P. T. at Lauds I)

🔍 26% Alleluia (T. P. Laud. Sabb.)

🔍 26% Alleluia (T. P. Vesp. Sabb.)

🔍 25% Alleluia Fer. V T.P. I

🔍 25% Alleluia Faciem tuam

🔍 25% Alleluia (T. P. Complet.)

🔍 25% Pax Vobis

🔍 25% Gustate et videte

🔍 25% Alleluia (T. P. Complet.)

🔍 25% Surrexit Dominus vere (Resp. Br.)

🔍 25% Alleluia (T. P. ad Nonam)

🔍 25% Alleluia Dom. Compl. T.P. I

🔍 25% Alleluia Fer. IV T.P. I

🔍 25% Resurrexit

🔍 25% Post dies octo

🔍 25% Alleluia Dominus regnavit

🔍 25% Alleluia resurrexit Dominus

🔍 25% Si manseritis in me

🔍 25% Alleluia Fer. VI T.P. II

🔍 25% Alleluia Fer. IV T.P. II
