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% Alleluia (ad Evangelium)

🔍 53% Alleluia

🔍 50% Alleluia (ad Evangelium)

🔍 47% Confitemini... quoniam

🔍 30% Alleluia alleluia alleluia (Dom. ad Laudes)

🔍 29% Alleluia alleluia (Dom. ad Laudes)

🔍 28% Dominus vobiscum ... Benedicat (B)

🔍 27% Alleluia alleluia

🔍 26% Alleluia alleluia alleluia alleluia (TP ad Nonam)

🔍 26% Alleluia alleluia alleluia alleluia (TP ad Sextam)

🔍 26% Alleluia alleluia alleluia alleluia (TP ad Sextam)

🔍 26% Alleluia Fer. V T.P. II

🔍 26% Alleluia alleluia alleluia alleluia (TP ad Tertiam)

🔍 25% Alleluia alleluia alleluia alleluia (TP ad Primam)

🔍 25% Alleluia alleluia alleluia (Dominica ad Primam)

🔍 25% Ite, missa est, alleluia, alleluia

🔍 23% Gratia vobis

🔍 23% Alleluia (mode 8)

🔍 23% Alleluia (mode 8)

🔍 23% Alleluia (T.P. ad Sextam)

🔍 22% Alleluia (T. P. Vesp. Fer. V.)

🔍 21% Alleluia

🔍 21% Alleluia alleluia alleluia (Quinta T.P. in I Nocturno)

🔍 21% Alleluia alleluia alleluia

🔍 21% Alleluia alleluia alleluia (Sabbato T.P. in I Nocturno)

🔍 20% Alleluia

🔍 20% Alleluia alleluia alleluia (Sexta T.P. in I Nocturno)

🔍 20% Alleluia (ant.)

🔍 20% Alleluia (ant.)

🔍 20% Alleluia (T.P. Feria II ad Vesperas)

🔍 20% Alleluia alleluia alleluia (Quarta T.P. in II Nocturno)

🔍 20% Alleluia (T. P. ad Primam)

🔍 20% Alleluia alleluia alleluia (Quinta T.P. in I Nocturno)

🔍 19% Alleluia (T. P. Vesp. Fer. IV.)

🔍 19% Alleluia (T. P. ad Tertiam)

🔍 19% Alleluia Fer. V T.P. I

🔍 19% Alleluia (T.P. ad Laudes)

🔍 19% Ite I (forma ordinaria)

🔍 19% Alleluia alleluia alleluia (Secunda T.P. in II Nocturno)

🔍 19% Alleluia alleluia alleluia (Tertia T.P. in I Nocturno)

🔍 19% Alleluia Fer. IV T.P. I

🔍 18% Alleluia alleluia alleluia (Tertia T.P. in III Nocturno)

🔍 18% Alleluia alleluia alleluia (Secunda T.P. in III Nocturno)

🔍 18% Alleluia Fer. VI T.P. II

🔍 18% Per omnia (A)

🔍 18% Alleluia (T.P. in III nocturno)

🔍 18% Alleluia alleluia alleluia (Sexta T.P. in III Nocturno)

🔍 18% Alleluia alleluia alleluia (Sabbato T.P. in II Nocturno)

🔍 18% Alleluia alleluia alleluia (Sexta T.P. in II Nocturno)

🔍 18% Alleluia (Feria secunda ad primam)

🔍 18% Alleluia Fer. II T.P. I

🔍 18% Alleluia alleluia alleluia (Quarta T.P. in III Nocturno)

🔍 18% Alleluia alleluia alleluia (Quarta T.P. in II Nocturno)

🔍 18% Alleluia Fer. III T.P. II

🔍 18% Alleluia (Per Hebdomadam ad Nonam T.P.)

🔍 18% Alleluia (T.P. in II nocturno)

🔍 18% Alleluia (Dominica per Annum ad Laudes)

🔍 18% Alleluia (T.P. ad Vesperas)

🔍 18% Alleluia alleluia alleluia (Secunda T.P. in I Nocturno)

🔍 18% Alleluia (T.P. in I nocturno)

🔍 18% Alleluia Fer. VI T.P. I

🔍 18% Alleluia alleluia alleluia (Quarta T.P. In I Nocturno)

🔍 18% Alleluia Fer. III T.P. I

🔍 18% Alleluia. (Thursday P. T. at Vespers)

🔍 18% Alleluia Fer. II T.P. II
