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% Pax vobis ego sumPax vobis ego sum
  2. 🔍 97% Pax vobis ego sumPax vobis ego sum
  3. 🔍 61% Pax VobisPax Vobis
  4. 🔍 55% Pax vobis ego sumPax vobis ego sum
  5. 🔍 48% Pax vobisPax vobis
  6. 🔍 45% Pax vobis nolitePax vobis nolite
  7. 🔍 45% Ego sum vitis veraEgo sum vitis vera
  8. 🔍 44% Stetit Jesus in medioStetit Jesus in medio
  9. 🔍 43% Pax vobisPax vobis
  10. 🔍 43% Alleluia pax vobisAlleluia pax vobis
  11. 🔍 43% Alleluia Tuus sumAlleluia Tuus sum
  12. 🔍 41% Alleluia LaudateAlleluia Laudate
  13. 🔍 40% Alleluia (T. P. Laud. Dom.)Alleluia (T. P. Laud. Dom.)
  14. 🔍 39% Alleluia tuus sum ego. (Sundays throughout the year at Sext)Alleluia tuus sum ego. (Sundays throughout the year at Sext)
  15. 🔍 39% Alleluia. (Sund. P. T. at Prime)Alleluia. (Sund. P. T. at Prime)
  16. 🔍 39% Alleluia. (Sund. P. T. at Terce)Alleluia. (Sund. P. T. at Terce)
  17. 🔍 39% Alleluia (T. P. ad Tertiam)Alleluia (T. P. ad Tertiam)
  18. 🔍 38% Alleluia (T. P. ad Primam)Alleluia (T. P. ad Primam)
  19. 🔍 38% Alleluia (T. P. Laud. Fer. II.)Alleluia (T. P. Laud. Fer. II.)
  20. 🔍 38% Alleluia. (Saturday P. T. at Vespers)Alleluia. (Saturday P. T. at Vespers)
  21. 🔍 38% Alleluia (T. P. Vesp. Fer. IV.)Alleluia (T. P. Vesp. Fer. IV.)
  22. 🔍 37% Gloria in excelsisGloria in excelsis
  23. 🔍 37% Alleluia (T. P. Laud. Fer. V.)Alleluia (T. P. Laud. Fer. V.)
  24. 🔍 37% Alleluia (T. P. Vesp. Sabb.)Alleluia (T. P. Vesp. Sabb.)
  25. 🔍 37% Alleluia (T. P. Laud. Fer. IV.)Alleluia (T. P. Laud. Fer. IV.)
  26. 🔍 37% Alleluia (T. P. Complet.)Alleluia (T. P. Complet.)
  27. 🔍 37% Alleluia. (Sund. P. T. at Sext)Alleluia. (Sund. P. T. at Sext)
  28. 🔍 36% Alleluia (T. P. Complet.)Alleluia (T. P. Complet.)
  29. 🔍 36% Alleluia. (Wednesday P. T. at Vespers)Alleluia. (Wednesday P. T. at Vespers)
  30. 🔍 36% Cognoverunt DominumCognoverunt Dominum
  31. 🔍 36% Haec locutus sum vobisHaec locutus sum vobis
  32. 🔍 36% Alleluia (T. P. Vesp. Fer. VI.)Alleluia (T. P. Vesp. Fer. VI.)
  33. 🔍 36% Alleluia tuus sum egoAlleluia tuus sum ego
  34. 🔍 36% Alleluia (T. P. Vesp. Fer. II.)Alleluia (T. P. Vesp. Fer. II.)
  35. 🔍 36% Alleluia (T. P. Laud. Fer. III.)Alleluia (T. P. Laud. Fer. III.)
  36. 🔍 35% Alleluia (T. P. Vesp. Sabb.)Alleluia (T. P. Vesp. Sabb.)
  37. 🔍 35% Tristitia vestra alleluiaTristitia vestra alleluia
  38. 🔍 35% Alleluia (T. P. Vesp. Dom.)Alleluia (T. P. Vesp. Dom.)
  39. 🔍 35% Ego sum via veritasEgo sum via veritas
  40. 🔍 35% Gloria in excelsisGloria in excelsis
  41. 🔍 35% AlleluiaAlleluia
  42. 🔍 35% Post dies octoPost dies octo
  43. 🔍 35% Alleluia (T. P. ad Sextam)Alleluia (T. P. ad Sextam)
  44. 🔍 35% Ego sum panis vivus dicitEgo sum panis vivus dicit
  45. 🔍 34% Alleluia. (Friday P. T. at Vespers)Alleluia. (Friday P. T. at Vespers)
  46. 🔍 34% Alleluia. (Monday P. T. at Vespers)Alleluia. (Monday P. T. at Vespers)
  47. 🔍 34% Alleluia (T. P. Laud. Fer. VI.)Alleluia (T. P. Laud. Fer. VI.)
  48. 🔍 34% Alleluia (mode 8)Alleluia (mode 8)
  49. 🔍 34% Alleluia. (Thursday P. T. at Vespers)Alleluia. (Thursday P. T. at Vespers)
  50. 🔍 34% Alleluia (mode 8)Alleluia (mode 8)
  51. 🔍 34% Si diligitis meSi diligitis me
  52. 🔍 34% Euntes in mundum alleluiaEuntes in mundum alleluia
  53. 🔍 34% Alleluia (T. P. Vesp. Dom.)Alleluia (T. P. Vesp. Dom.)
  54. 🔍 33% AlleluiaAlleluia
  55. 🔍 33% Ego sum ostiumEgo sum ostium
  56. 🔍 33% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  57. 🔍 33% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  58. 🔍 33% Alleluia. (Tuesday P. T. at Vespers)Alleluia. (Tuesday P. T. at Vespers)
  59. 🔍 33% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  60. 🔍 33% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  61. 🔍 33% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  62. 🔍 33% Alleluia. (Sund. P. T. at None)Alleluia. (Sund. P. T. at None)
  63. 🔍 33% Alleluia (T. P. Vesp. Fer. V.)Alleluia (T. P. Vesp. Fer. V.)
  64. 🔍 33% Stetit JesusStetit Jesus
  65. 🔍 33% Alleluia Dominus regnavitAlleluia Dominus regnavit