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% Kyrie VIIIKyrie VIII
  2. 🔍 61% Kyrie IVKyrie IV
  3. 🔍 56% Kyrie IIIKyrie III
  4. 🔍 51% Kyrie VIKyrie VI
  5. 🔍 49% Kyrie IIKyrie II
  6. 🔍 44% Kyrie (Requiem)Kyrie (Requiem)
  7. 🔍 42% Kyrie XVIIIKyrie XVIII
  8. 🔍 42% Kyrie VIII - Profestis diebusKyrie VIII - Profestis diebus
  9. 🔍 40% Kyrie (Missa secundi Toni)Kyrie (Missa secundi Toni)
  10. 🔍 39% Kyrie XVIKyrie XVI
  11. 🔍 39% Kyrie (ad lib.) XKyrie (ad lib.) X
  12. 🔍 38% Kyrie XKyrie X
  13. 🔍 38% Kyrie IIBKyrie IIB
  14. 🔍 38% KyrieKyrie
  15. 🔍 38% Kyrie XVKyrie XV
  16. 🔍 38% Kyrie Missa RegiaKyrie Missa Regia
  17. 🔍 38% Kyrie IX.Kyrie IX.
  18. 🔍 37% Agnus VIIIAgnus VIII
  19. 🔍 37% Kyrie (Missa Regia I)Kyrie (Missa Regia I)
  20. 🔍 37% Kyrie VIII.Kyrie VIII.
  21. 🔍 37% Kyrie XKyrie X
  22. 🔍 37% Kyrie IIKyrie II
  23. 🔍 37% Kyrie IKyrie I
  24. 🔍 36% Kyrie Missa RegiaKyrie Missa Regia
  25. 🔍 36% Lux et origoLux et origo
  26. 🔍 36% Kyrie IKyrie I
  27. 🔍 36% Kyrie IV. (Conditor poli)Kyrie IV. (Conditor poli)
  28. 🔍 36% Lux et origoLux et origo
  29. 🔍 36% Kyrie (Missa Votiva BMV)Kyrie (Missa Votiva BMV)
  30. 🔍 36% Lux et origoLux et origo
  31. 🔍 36% Lux et origoLux et origo
  32. 🔍 36% Lux et origoLux et origo
  33. 🔍 35% KyrieKyrie
  34. 🔍 35% Kyrie VKyrie V
  35. 🔍 35% Kyrie eleison (in Miss. def.)Kyrie eleison (in Miss. def.)
  36. 🔍 35% Kyrie IVBKyrie IVB
  37. 🔍 35% Kyrie VII.Kyrie VII.
  38. 🔍 35% Lux et origoLux et origo
  39. 🔍 35% Kyrie III BKyrie III B
  40. 🔍 35% Kyrie (ad lib.) VI / I AKyrie (ad lib.) VI / I A
  41. 🔍 34% Kyrie (ad lib.) IX. - O Pater excelseKyrie (ad lib.) IX. - O Pater excelse
  42. 🔍 34% Kyrie (ad lib.) III / III AKyrie (ad lib.) III / III A
  43. 🔍 34% Kyrie VKyrie V
  44. 🔍 34% Kyrie IIIKyrie III
  45. 🔍 34% Kyrie VBKyrie VB
  46. 🔍 33% Kyrie (Missa pro defunctis)Kyrie (Missa pro defunctis)
  47. 🔍 32% Kyrie (ad lib.) X / XI AKyrie (ad lib.) X / XI A
  48. 🔍 32% Kyrie XIIIKyrie XIII
  49. 🔍 32% Kyrie (ad lib.) XI. - Kyrie SalveKyrie (ad lib.) XI. - Kyrie Salve
  50. 🔍 32% Kyrie IKyrie I
  51. 🔍 32% Kyrie XIIKyrie XII
  52. 🔍 32% Kyrie (ad lib.) V / I BKyrie (ad lib.) V / I B
  53. 🔍 32% Kyrie (ad lib.) VIII. - Firmator sancteKyrie (ad lib.) VIII. - Firmator sancte
  54. 🔍 32% Kyrie XVI (forma ordinaria)Kyrie XVI (forma ordinaria)
  55. 🔍 31% Litaniae Lauretanae (Tonus alter)Litaniae Lauretanae (Tonus alter)
  56. 🔍 31% Kyrie VKyrie V
  57. 🔍 31% Kyrie (ad lib.) IV. - Kyrie altissimeKyrie (ad lib.) IV. - Kyrie altissime
  58. 🔍 31% Kyrie IVKyrie IV
  59. 🔍 31% Kyrie XVIIKyrie XVII
  60. 🔍 31% Kyrie II. (Rex Magne)Kyrie II. (Rex Magne)
  61. 🔍 31% Litaniae LauretanaeLitaniae Lauretanae
  62. 🔍 30% Kyrie XVII BKyrie XVII B
  63. 🔍 30% Kyrie XVII BKyrie XVII B
  64. 🔍 30% Kyrie (ad lib.) II. - Summe DeusKyrie (ad lib.) II. - Summe Deus
  65. 🔍 30% Kyrie I (forma ordinaria)Kyrie I (forma ordinaria)