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% Kyrie VIII (forma ordinaria)Kyrie VIII (forma ordinaria)
  2. 🔍 86% Kyrie VIIIKyrie VIII
  3. 🔍 54% Kyrie VIIIKyrie VIII
  4. 🔍 45% Ite VIIIIte VIII
  5. 🔍 44% Kyrie XVI (forma ordinaria)Kyrie XVI (forma ordinaria)
  6. 🔍 43% Benedicamus VIIIBenedicamus VIII
  7. 🔍 42% Kyrie I (forma ordinaria)Kyrie I (forma ordinaria)
  8. 🔍 42% Kyrie IX.Kyrie IX.
  9. 🔍 41% Kyrie (ad lib.) X / XI AKyrie (ad lib.) X / XI A
  10. 🔍 41% Kyrie (ad lib.) V / I BKyrie (ad lib.) V / I B
  11. 🔍 40% Kyrie IKyrie I
  12. 🔍 39% Kyrie VIII.Kyrie VIII.
  13. 🔍 39% Kyrie IV. (Conditor poli)Kyrie IV. (Conditor poli)
  14. 🔍 39% Kyrie IIKyrie II
  15. 🔍 39% Kyrie IIBKyrie IIB
  16. 🔍 39% Kyrie VII.Kyrie VII.
  17. 🔍 39% Kyrie XVKyrie XV
  18. 🔍 38% Kyrie IXKyrie IX
  19. 🔍 38% Kyrie Missa RegiaKyrie Missa Regia
  20. 🔍 38% Kyrie IVBKyrie IVB
  21. 🔍 38% Kyrie (ad lib.) VI / I AKyrie (ad lib.) VI / I A
  22. 🔍 38% Kyrie IV (forma ordinaria)Kyrie IV (forma ordinaria)
  23. 🔍 37% Kyrie XKyrie X
  24. 🔍 37% Kyrie Missa RegiaKyrie Missa Regia
  25. 🔍 37% Kyrie (ad lib.) III / III AKyrie (ad lib.) III / III A
  26. 🔍 37% Kyrie XVIIIKyrie XVIII
  27. 🔍 37% Kyrie (Requiem)Kyrie (Requiem)
  28. 🔍 36% Kyrie IIIKyrie III
  29. 🔍 36% Lux et origoLux et origo
  30. 🔍 36% Kyrie VKyrie V
  31. 🔍 36% Lux et origoLux et origo
  32. 🔍 36% Lux et origoLux et origo
  33. 🔍 36% Lux et origoLux et origo
  34. 🔍 36% Lux et origoLux et origo
  35. 🔍 36% Kyrie XVIKyrie XVI
  36. 🔍 36% Lux et origoLux et origo
  37. 🔍 36% Kyrie (Missa Regia I)Kyrie (Missa Regia I)
  38. 🔍 36% Kyrie III BKyrie III B
  39. 🔍 36% Kyrie VIKyrie VI
  40. 🔍 35% Litaniae (in Vigil. pasch.)Litaniae (in Vigil. pasch.)
  41. 🔍 35% Kyrie (ad lib.) IV. - Kyrie altissimeKyrie (ad lib.) IV. - Kyrie altissime
  42. 🔍 35% Kyrie (ad lib.) XKyrie (ad lib.) X
  43. 🔍 34% Kyrie XKyrie X
  44. 🔍 34% Kyrie XVIII B (Missa pro defunctis)Kyrie XVIII B (Missa pro defunctis)
  45. 🔍 34% Kyrie VBKyrie VB
  46. 🔍 33% Kyrie IIIKyrie III
  47. 🔍 33% Kyrie II. (Rex Magne)Kyrie II. (Rex Magne)
  48. 🔍 33% Kyrie (ad lib.) II. - Summe DeusKyrie (ad lib.) II. - Summe Deus
  49. 🔍 33% Kyrie IKyrie I
  50. 🔍 32% Kyrie VII (forma ordinaria)Kyrie VII (forma ordinaria)
  51. 🔍 32% Kyrie V (forma ordinaria)Kyrie V (forma ordinaria)
  52. 🔍 32% Kyrie XVII BKyrie XVII B
  53. 🔍 32% Kyrie XVII BKyrie XVII B
  54. 🔍 32% Kyrie IVKyrie IV
  55. 🔍 31% Supplicatio litaniae (tonus litaniae Sacr. Cor.)Supplicatio litaniae (tonus litaniae Sacr. Cor.)
  56. 🔍 31% Kyrie V. (Deus solus et immensus)Kyrie V. (Deus solus et immensus)
  57. 🔍 31% Kyrie (Missa Votiva BMV)Kyrie (Missa Votiva BMV)
  58. 🔍 31% Kyrie XI BKyrie XI B
  59. 🔍 31% Kyrie I. (Deus miserator)Kyrie I. (Deus miserator)
  60. 🔍 31% Kyrie eleison (in Miss. def.)Kyrie eleison (in Miss. def.)
  61. 🔍 30% Kyrie (ad lib.) VIKyrie (ad lib.) VI
  62. 🔍 30% Kyrie II. (Rex Magne) (f3 clef)Kyrie II. (Rex Magne) (f3 clef)
  63. 🔍 30% Kyrie XVII AKyrie XVII A
  64. 🔍 30% Kyrie eleisonKyrie eleison
  65. 🔍 30% Litaniae (in Vigil. pasch.)Litaniae (in Vigil. pasch.)