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.

See, e.g.: 1961 Solesmes Liber Usualis

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.

  1. 🔍 100% Magister scimus quia verax esMagister scimus quia verax es
  2. 🔍 74% Magister scimus quia verax esMagister scimus quia verax es
  3. 🔍 74% Magister scimus quia verax esMagister scimus quia verax es
  4. 🔍 68% Magister scimus quia verax esMagister scimus quia verax es
  5. 🔍 55% Magister scimusMagister scimus
  6. 🔍 34% Magister quod estMagister quod est
  7. 🔍 27% Magister quid faciendoMagister quid faciendo
  8. 🔍 27% Beata es MariaBeata es Maria
  9. 🔍 27% Ne timeas... invenistiNe timeas... invenisti
  10. 🔍 26% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  11. 🔍 26% Potens esPotens es
  12. 🔍 25% Ne timeas... invenistiNe timeas... invenisti
  13. 🔍 25% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  14. 🔍 25% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  15. 🔍 25% Magister quod estMagister quod est
  16. 🔍 25% LoquenteLoquente
  17. 🔍 25% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  18. 🔍 25% Adoramus te Christe (Resp Br.)Adoramus te Christe (Resp Br.)
  19. 🔍 25% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  20. 🔍 25% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  21. 🔍 24% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  22. 🔍 24% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  23. 🔍 24% Benedictus es DomineBenedictus es Domine
  24. 🔍 24% Deus meus es tuDeus meus es tu
  25. 🔍 24% Unus est enimUnus est enim
  26. 🔍 24% Alleluia (Dom. Tert. T.P.)Alleluia (Dom. Tert. T.P.)
  27. 🔍 24% Quia vidisti meQuia vidisti me
  28. 🔍 23% Reddite ergoReddite ergo
  29. 🔍 23% Benedictus esBenedictus es
  30. 🔍 23% Verax est PaterVerax est Pater
  31. 🔍 23% Alleluia. Dom. LaudAlleluia. Dom. Laud
  32. 🔍 23% Rector potens (Dom.)Rector potens (Dom.)
  33. 🔍 23% Magister quid faciendoMagister quid faciendo
  34. 🔍 23% Sancti et justiSancti et justi
  35. 🔍 23% Tu es qui venturus esTu es qui venturus es
  36. 🔍 23% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II
  37. 🔍 23% Alleluia (Sabb. T.P.) (II)Alleluia (Sabb. T.P.) (II)
  38. 🔍 23% Alleluia Fer. III T.P. IIAlleluia Fer. III T.P. II
  39. 🔍 23% Alleluia (ant. mode 6)Alleluia (ant. mode 6)
  40. 🔍 23% Scitote quia DominusScitote quia Dominus
  41. 🔍 23% Corde et animoCorde et animo
  42. 🔍 23% Gloria in excelsisGloria in excelsis
  43. 🔍 23% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  44. 🔍 22% Alleluia laudate DominumAlleluia laudate Dominum
  45. 🔍 22% Alleluia (ant. mode 3)Alleluia (ant. mode 3)
  46. 🔍 22% Alleluia (ant. mode 4)Alleluia (ant. mode 4)
  47. 🔍 22% Magister quod est mandatumMagister quod est mandatum
  48. 🔍 22% Ave MariaAve Maria
  49. 🔍 22% In manus tuas... allel.In manus tuas... allel.
  50. 🔍 22% Magister quod est mandatumMagister quod est mandatum
  51. 🔍 22% Rector potens Fer.Rector potens Fer.
  52. 🔍 22% Alleluia (ant. mode 8)Alleluia (ant. mode 8)
  53. 🔍 22% Qui me invenerit... allel.Qui me invenerit... allel.
  54. 🔍 22% Tu es, DomineTu es, Domine
  55. 🔍 22% In caelestibus regnisIn caelestibus regnis
  56. 🔍 22% ModicumModicum
  57. 🔍 22% Magna est gloria... allel.Magna est gloria... allel.
  58. 🔍 22% Alleluia Dom. Prim. T.P.Alleluia Dom. Prim. T.P.
  59. 🔍 22% Tuam coronamTuam coronam
  60. 🔍 22% Veni et libera nosVeni et libera nos
  61. 🔍 22% Magnificate DominumMagnificate Dominum
  62. 🔍 22% Alleluia (Dom. Sext. T.P.)Alleluia (Dom. Sext. T.P.)
  63. 🔍 22% Cum esset desponsataCum esset desponsata
  64. 🔍 21% Laetamini in Domino... allel.Laetamini in Domino... allel.
  65. 🔍 21% Magister quid faciendoMagister quid faciendo