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.

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% Ego sum vitis veraEgo sum vitis vera
  2. 🔍 64% Ego sum vitis veraEgo sum vitis vera
  3. 🔍 48% Alleluia ego sum vitisAlleluia ego sum vitis
  4. 🔍 45% Alleluia ego sum vitisAlleluia ego sum vitis
  5. 🔍 34% Ego sum viaEgo sum via
  6. 🔍 34% Alleluia tuus sum egoAlleluia tuus sum ego
  7. 🔍 34% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  8. 🔍 33% Ego sum vitisEgo sum vitis
  9. 🔍 33% Pax vobis ego sumPax vobis ego sum
  10. 🔍 33% Ego sum viaEgo sum via
  11. 🔍 33% Alleluia Tuus sumAlleluia Tuus sum
  12. 🔍 32% Pax VobisPax Vobis
  13. 🔍 32% Surrexit Dominus vere (Resp. Br.)Surrexit Dominus vere (Resp. Br.)
  14. 🔍 32% Alleluia (Sund. T.P. at Terce)Alleluia (Sund. T.P. at Terce)
  15. 🔍 32% Alleluia (mode 8)Alleluia (mode 8)
  16. 🔍 31% AlleluiaAlleluia
  17. 🔍 31% Quia vidisti me ThomaQuia vidisti me Thoma
  18. 🔍 31% Alleluia (mode 8)Alleluia (mode 8)
  19. 🔍 31% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  20. 🔍 31% Alleluia (Feria Secunda ad Sextam T.P.)Alleluia (Feria Secunda ad Sextam T.P.)
  21. 🔍 31% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  22. 🔍 31% Ego sum vitisEgo sum vitis
  23. 🔍 31% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  24. 🔍 31% Alleluia (Feria secunda ad primam)Alleluia (Feria secunda ad primam)
  25. 🔍 30% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  26. 🔍 30% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  27. 🔍 30% AlleluiaAlleluia
  28. 🔍 30% Alleluia (Dominica ad Primam, per annum)Alleluia (Dominica ad Primam, per annum)
  29. 🔍 30% Alleluia alleluiaAlleluia alleluia
  30. 🔍 30% Alleluia (Per Hebdomadam ad Sextam T.P.)Alleluia (Per Hebdomadam ad Sextam T.P.)
  31. 🔍 30% Alleluia (Dominica per Annum ad Laudes)Alleluia (Dominica per Annum ad Laudes)
  32. 🔍 30% Ego sum viaEgo sum via
  33. 🔍 30% Dominus in SionDominus in Sion
  34. 🔍 30% Alleluia (Per Hebdomadam ad Nonam T.P.)Alleluia (Per Hebdomadam ad Nonam T.P.)
  35. 🔍 29% Alleluia Omnes GentesAlleluia Omnes Gentes
  36. 🔍 29% AlleluiaAlleluia
  37. 🔍 29% Cantemus cuncti melodumCantemus cuncti melodum
  38. 🔍 29% Alleluia alleluia alleluia (Quarta T.P. In I Nocturno)Alleluia alleluia alleluia (Quarta T.P. In I Nocturno)
  39. 🔍 29% Ave Maria (R. Br. T.P.)Ave Maria (R. Br. T.P.)
  40. 🔍 29% Alleluia alleluia alleluia (Secunda T.P. in II Nocturno)Alleluia alleluia alleluia (Secunda T.P. in II Nocturno)
  41. 🔍 28% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  42. 🔍 28% Alleluia alleluia alleluia (Tertia T.P. in I Nocturno)Alleluia alleluia alleluia (Tertia T.P. in I Nocturno)
  43. 🔍 28% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  44. 🔍 28% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  45. 🔍 28% Alleluia alleluia alleluia (Secunda T.P. in III Nocturno)Alleluia alleluia alleluia (Secunda T.P. in III Nocturno)
  46. 🔍 28% Alleluia. (Sund. P. T. at Lauds II)Alleluia. (Sund. P. T. at Lauds II)
  47. 🔍 28% Alleluia alleluia alleluia (Sabbato T.P. in I Nocturno)Alleluia alleluia alleluia (Sabbato T.P. in I Nocturno)
  48. 🔍 28% Amplificatus est (T.P.)Amplificatus est (T.P.)
  49. 🔍 28% Ego sum viaEgo sum via
  50. 🔍 28% Alleluia (Monday P. T. at Lauds) Alleluia (Monday P. T. at Lauds)
  51. 🔍 28% Alleluia. (Wednesday P. T. at Lauds II)Alleluia. (Wednesday P. T. at Lauds II)
  52. 🔍 28% Pax vobis ego sumPax vobis ego sum
  53. 🔍 28% Alleluia alleluia alleluia (Quinta T.P. in I Nocturno)Alleluia alleluia alleluia (Quinta T.P. in I Nocturno)
  54. 🔍 28% Ego sumEgo sum
  55. 🔍 28% Ego sum vitisEgo sum vitis
  56. 🔍 28% Bellabunt adversum te (T.P.)Bellabunt adversum te (T.P.)
  57. 🔍 27% Pax vobis ego sumPax vobis ego sum
  58. 🔍 27% Ego sum qui sumEgo sum qui sum
  59. 🔍 27% Alleluia (ant.)Alleluia (ant.)
  60. 🔍 27% Alleluia (ant.)Alleluia (ant.)
  61. 🔍 27% Alleluia alleluia alleluia (Secunda T.P. in I Nocturno)Alleluia alleluia alleluia (Secunda T.P. in I Nocturno)
  62. 🔍 27% Alleluia Lapis revolutusAlleluia Lapis revolutus
  63. 🔍 27% Gloria et honore...allel.Gloria et honore...allel.
  64. 🔍 27% Alleluia (Monday P. T. at Lauds)Alleluia (Monday P. T. at Lauds)
  65. 🔍 27% Puer natus in BethlehemPuer natus in Bethlehem