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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Pastor bonusPastor bonus
  2. πŸ” 76% Pastor bonusPastor bonus
  3. πŸ” 59% Ego sum pastor bonusEgo sum pastor bonus
  4. πŸ” 56% Pastor bonusPastor bonus
  5. πŸ” 56% Pastor bonusPastor bonus
  6. πŸ” 53% Ego sum pastor bonusEgo sum pastor bonus
  7. πŸ” 50% Pastor bonus animamPastor bonus animam
  8. πŸ” 43% Ego sum pastor bonusEgo sum pastor bonus
  9. πŸ” 40% Ego sum pastor bonus quiEgo sum pastor bonus qui
  10. πŸ” 38% Ego sum pastor bonusEgo sum pastor bonus
  11. πŸ” 37% Ego sum pastor bonus quiEgo sum pastor bonus qui
  12. πŸ” 37% Ego sum pastor bonusEgo sum pastor bonus
  13. πŸ” 33% Ego sum pastor bonusEgo sum pastor bonus
  14. πŸ” 32% Ego sum pastor bonus alleluia (Mode 8g)Ego sum pastor bonus alleluia (Mode 8g)
  15. πŸ” 31% Ego sum pastor bonusEgo sum pastor bonus
  16. πŸ” 30% Vado parare vobisVado parare vobis
  17. πŸ” 30% Ego sum pastor bonus alleluia (Mode 6f)Ego sum pastor bonus alleluia (Mode 6f)
  18. πŸ” 28% Ego sum pastor oviumEgo sum pastor ovium
  19. πŸ” 27% Ego sum viaEgo sum via
  20. πŸ” 25% Manete autemManete autem
  21. πŸ” 25% Haec locutus sum vobisHaec locutus sum vobis
  22. πŸ” 25% Mulier cum paritMulier cum parit
  23. πŸ” 24% Maiorem caritatemMaiorem caritatem
  24. πŸ” 24% Pater sanctePater sancte
  25. πŸ” 24% Quam bonusQuam bonus
  26. πŸ” 24% Gloria in excelsisGloria in excelsis
  27. πŸ” 24% Surrexit pastor bonusSurrexit pastor bonus
  28. πŸ” 23% Si manseritis in meSi manseritis in me
  29. πŸ” 23% Alleluia (mode 8)Alleluia (mode 8)
  30. πŸ” 23% Ierusalem respiceIerusalem respice
  31. πŸ” 23% Alleluia ego sum vitisAlleluia ego sum vitis
  32. πŸ” 23% Alleluia (ant.)Alleluia (ant.)
  33. πŸ” 23% Alleluia (ant.)Alleluia (ant.)
  34. πŸ” 23% Qui facit veritatemQui facit veritatem
  35. πŸ” 22% Suscepit nosSuscepit nos
  36. πŸ” 22% Alias oves habeoAlias oves habeo
  37. πŸ” 22% Qui odit animam suamQui odit animam suam
  38. πŸ” 22% Ego sum ostiumEgo sum ostium
  39. πŸ” 22% Ego sum viaEgo sum via
  40. πŸ” 22% Sion noli timereSion noli timere
  41. πŸ” 22% Ite nuntiate fratribusIte nuntiate fratribus
  42. πŸ” 21% Amplificatus est (T.P.)Amplificatus est (T.P.)
  43. πŸ” 21% Alleluia confiteminiAlleluia confitemini
  44. πŸ” 21% Alleluia (Dominica ad Primam, per annum)Alleluia (Dominica ad Primam, per annum)
  45. πŸ” 21% ResurrexiResurrexi
  46. πŸ” 21% Sicut novit me PaterSicut novit me Pater
  47. πŸ” 21% Cognovit eum DominusCognovit eum Dominus
  48. πŸ” 21% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  49. πŸ” 21% Gloria in excelsisGloria in excelsis
  50. πŸ” 21% Cognovit eam DominusCognovit eam Dominus
  51. πŸ” 21% Beata Dei genetrix nitorBeata Dei genetrix nitor
  52. πŸ” 20% Angelus ad pastoresAngelus ad pastores
  53. πŸ” 20% Nemo tollit a meNemo tollit a me
  54. πŸ” 20% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  55. πŸ” 20% Adhuc modicumAdhuc modicum
  56. πŸ” 20% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  57. πŸ” 20% Alleluia Lapis revolutusAlleluia Lapis revolutus
  58. πŸ” 20% AlleluiaAlleluia
  59. πŸ” 20% IntueminiIntuemini
  60. πŸ” 20% Pastor vigilantissimusPastor vigilantissimus
  61. πŸ” 20% Audientes autemAudientes autem
  62. πŸ” 20% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  63. πŸ” 20% Jam Regina discubuitJam Regina discubuit
  64. πŸ” 20% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  65. πŸ” 20% Hoc est praeceptum meumHoc est praeceptum meum