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% Postulavi Patrem meum

🔍 72% Postulavi Patrem

🔍 69% Postulavi Patrem meum

🔍 58% Alleluia (T.P. in I nocturno)

🔍 52% Alleluia (mode 8)

🔍 51% Alleluia (T.P. in III nocturno)

🔍 51% Alleluia Omnes Gentes

🔍 49% Alleluia (T.P. ad Laudes)

🔍 49% Alleluia (T.P. in II nocturno)

🔍 49% Alleluia (mode 8)

🔍 49% Alleluia (T.P. ad Vesperas)

🔍 48% Omnes Gentes

🔍 47% Alleluia (T.P. Feria II ad Vesperas)

🔍 46% Alleluia Lapis revolutus

🔍 46% Alleluia

🔍 46% Alleluia (T.P. ad Tertiam)

🔍 46% Alleluia (T.P. ad Nonam)

🔍 44% Puer natus in Bethlehem

🔍 43% Alleluia. (Sund. P. T. at Lauds I)

🔍 43% Gustate et videte

🔍 43% Alleluia (ant.)

🔍 43% Alleluia (ant.)

🔍 41% Alleluia Fer. III T.P. I

🔍 41% Alleluia (T. P. ad Tertiam)

🔍 41% Alleluia Fer. VI T.P. I

🔍 41% Alleluia (T.P. ad Sextam)

🔍 41% Alleluia

🔍 40% Alleluia Fer. IV T.P. II

🔍 40% Alleluia Fer. IV T.P. I

🔍 40% Alleluia (Feria secunda ad primam)

🔍 40% Alleluia Fer. II T.P. II

🔍 40% Alleluia (T.P. Invitatorium)

🔍 40% Alleluia Fer. V T.P. I

🔍 40% Alleluia Fer. II T.P. I

🔍 39% Alleluia Fer. VI T.P. II

🔍 39% Exsurgat Deus

🔍 39% Alleluia Dom. Compl. T.P. I

🔍 39% Alleluia Fer. V T.P. II

🔍 39% Alleluia (T. P. Laud. Fer. III.)

🔍 38% Alleluia (Sabb. T.P.) (II)

🔍 38% Alleluia (T. P. Vesp. Fer. II.)

🔍 38% Alleluia (T. P. ad Primam)

🔍 38% Alleluia (Sund. T.P. at Terce)

🔍 38% Alleluia alleluia

🔍 38% Alleluia. Dom. Laud

🔍 38% Alleluia (Dominica per Annum ad Laudes)

🔍 38% Alleluia (Feria Secunda ad Nonam T.P.)

🔍 38% Salus et gloria - mode IV

🔍 38% Alleluia Fer. III T.P. II

🔍 37% Alleluia (T. P. Vesp. Fer. IV.)

🔍 37% Alleluia (T. P. Laud. Fer. IV.)

🔍 37% Alleluia (Dom. Tert. T.P.)

🔍 37% Alleluia

🔍 37% Benedicamus Patrem

🔍 37% Accipite

🔍 37% Alleluia (Per Hebdomadam ad Nonam T.P.)

🔍 37% Accipite

🔍 37% Alleluia (T. P. Laud. Fer. V.)

🔍 37% Modicum

🔍 37% Alleluia (T. P. Laud. Fer. VI.)

🔍 37% Alleluia Laudate

🔍 36% Alleluia (T. P. Vesp. Fer. VI.)

🔍 36% Alleluia alleluia alleluia alleluia (TP ad Sextam)

🔍 36% Alleluia (Dom. Non. T.P.)

🔍 36% Salus et gloria et virtus (VIII)
