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% Benedicamus XIBenedicamus XI
  2. 🔍 89% Ite XIIte XI
  3. 🔍 70% Kyrie XIKyrie XI
  4. 🔍 67% Benedicamus Domino (On Sunday during the year)Benedicamus Domino (On Sunday during the year)
  5. 🔍 62% KyrieKyrie
  6. 🔍 60% Kyrie XI BKyrie XI B
  7. 🔍 55% Benedicamus Domino (in Dominicis per annum)Benedicamus Domino (in Dominicis per annum)
  8. 🔍 54% Kyrie XIKyrie XI
  9. 🔍 50% Benedicamus Domino (in Dominicis per annum)Benedicamus Domino (in Dominicis per annum)
  10. 🔍 49% Kyrie XIKyrie XI
  11. 🔍 44% Benedicamus (ad lib.)Benedicamus (ad lib.)
  12. 🔍 39% Benedicamus IVBenedicamus IV
  13. 🔍 37% Kyrie XIIIKyrie XIII
  14. 🔍 36% Benedicamus IXBenedicamus IX
  15. 🔍 30% Ite XV/XVIIte XV/XVI
  16. 🔍 29% Ite IVIte IV
  17. 🔍 28% RequiescantRequiescant
  18. 🔍 28% Ite IXIte IX
  19. 🔍 27% Benedicamus VIIIBenedicamus VIII
  20. 🔍 27% Benedicamus XVIIBenedicamus XVII
  21. 🔍 27% Benedicamus VBenedicamus V
  22. 🔍 27% Ite XIIIte XII
  23. 🔍 26% Benedicamus Domino (in Dominicis)Benedicamus Domino (in Dominicis)
  24. 🔍 26% Benedicamus XIIIBenedicamus XIII
  25. 🔍 26% Benedicamus Domino VII. In Dominicis per AnnumBenedicamus Domino VII. In Dominicis per Annum
  26. 🔍 26% Benedicamus DominoBenedicamus Domino
  27. 🔍 26% Benedicamus XVIIaBenedicamus XVIIa
  28. 🔍 25% Agnus Dei XIAgnus Dei XI
  29. 🔍 25% Sanctus XVIIISanctus XVIII
  30. 🔍 25% Benedicamus IIIBenedicamus III
  31. 🔍 25% Benedicamus DominoBenedicamus Domino
  32. 🔍 24% Benedicamus Domino (On Feasts of the BVM)Benedicamus Domino (On Feasts of the BVM)
  33. 🔍 23% Cor JesuCor Jesu
  34. 🔍 23% Ite IaIte Ia
  35. 🔍 23% Pontifical BlessingPontifical Blessing
  36. 🔍 23% Benedicamus Domino (in Feriis ad Vesperas)Benedicamus Domino (in Feriis ad Vesperas)
  37. 🔍 22% Benedicamus VIIIBenedicamus VIII
  38. 🔍 22% Benedicamus Domino (Sunday at terce)Benedicamus Domino (Sunday at terce)
  39. 🔍 22% Benedicamus Domino (V)Benedicamus Domino (V)
  40. 🔍 22% Ite IbIte Ib
  41. 🔍 22% Benedicamus DominoBenedicamus Domino
  42. 🔍 22% Benedicamus Domino (III classis ad Laudes)Benedicamus Domino (III classis ad Laudes)
  43. 🔍 22% Ite IIaIte IIa
  44. 🔍 21% Ite VIte V
  45. 🔍 21% Benedicamus Domino (in feriis per annum ad vesperas)Benedicamus Domino (in feriis per annum ad vesperas)
  46. 🔍 21% Ave Maria (Salutatio Angelica)Ave Maria (Salutatio Angelica)
  47. 🔍 21% Benedicamus Domino (VII)Benedicamus Domino (VII)
  48. 🔍 21% Benedicamus Domino (VI)Benedicamus Domino (VI)
  49. 🔍 21% Benedicamus Domino (Missa Votiva BMV)Benedicamus Domino (Missa Votiva BMV)
  50. 🔍 20% Benedicamus PatremBenedicamus Patrem
  51. 🔍 20% Da pacem DomineDa pacem Domine
  52. 🔍 20% Benedicamus Domino (In Feriis)Benedicamus Domino (In Feriis)
  53. 🔍 20% Credo ICredo I
  54. 🔍 20% Cum inducerent puerum JesumCum inducerent puerum Jesum
  55. 🔍 20% Benedicamus IIBenedicamus II
  56. 🔍 19% O salutaris Hostia IIIO salutaris Hostia III
  57. 🔍 19% Benedicamus Domino (IV)Benedicamus Domino (IV)
  58. 🔍 19% O filii et filiaeO filii et filiae
  59. 🔍 19% Agnus XVIAgnus XVI
  60. 🔍 19% Ite VIIIIte VIII
  61. 🔍 19% Rorate caeli desuperRorate caeli desuper
  62. 🔍 19% Benedicamus Domino (Festis Simplicibus)Benedicamus Domino (Festis Simplicibus)
  63. 🔍 19% Gloria XIIGloria XII
  64. 🔍 19% Gloria XVGloria XV
  65. 🔍 19% Benedicamus Domino (in Festis Semiduplicibus)Benedicamus Domino (in Festis Semiduplicibus)