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 eleisonKyrie eleison
  2. 🔍 62% Kyrie eleison (tonus simplex)Kyrie eleison (tonus simplex)
  3. 🔍 53% Kyrie (Supplicatio Litaniae)Kyrie (Supplicatio Litaniae)
  4. 🔍 48% Kyrie I (forma ordinaria)Kyrie I (forma ordinaria)
  5. 🔍 48% Kyrie eleison (tonus festivus)Kyrie eleison (tonus festivus)
  6. 🔍 47% Kyrie eleison (tonus ferialis)Kyrie eleison (tonus ferialis)
  7. 🔍 45% Kyrie XVI (forma ordinaria)Kyrie XVI (forma ordinaria)
  8. 🔍 43% Kyrie IV (forma ordinaria)Kyrie IV (forma ordinaria)
  9. 🔍 42% Kyrie IX.Kyrie IX.
  10. 🔍 42% KyrieKyrie
  11. 🔍 42% Lux et origoLux et origo
  12. 🔍 42% Lux et origoLux et origo
  13. 🔍 42% Lux et origoLux et origo
  14. 🔍 42% Lux et origoLux et origo
  15. 🔍 42% Lux et origoLux et origo
  16. 🔍 42% Kyrie XVIIIKyrie XVIII
  17. 🔍 41% Kyrie IIBKyrie IIB
  18. 🔍 41% Kyrie eleison (in Miss. def.)Kyrie eleison (in Miss. def.)
  19. 🔍 40% Exaudire dignerisExaudire digneris
  20. 🔍 40% Kyrie IV. (Conditor poli)Kyrie IV. (Conditor poli)
  21. 🔍 40% Kyrie (Missa pro defunctis)Kyrie (Missa pro defunctis)
  22. 🔍 40% Kyrie VIII.Kyrie VIII.
  23. 🔍 40% KyrieKyrie
  24. 🔍 40% Kyrie (ad lib.) X / XI AKyrie (ad lib.) X / XI A
  25. 🔍 39% Litania 01 Kyrie EleisonLitania 01 Kyrie Eleison
  26. 🔍 39% Kyrie VII.Kyrie VII.
  27. 🔍 39% Kyrie XVIKyrie XVI
  28. 🔍 39% Kyrie XVKyrie XV
  29. 🔍 39% Kyrie (ad lib.) XKyrie (ad lib.) X
  30. 🔍 38% Per Christum (B)Per Christum (B)
  31. 🔍 38% Litania 12 Kyrie EleisonLitania 12 Kyrie Eleison
  32. 🔍 38% Litaniae Beatae Mariae VirginisLitaniae Beatae Mariae Virginis
  33. 🔍 38% Alleluia (A)Alleluia (A)
  34. 🔍 38% Kyrie XKyrie X
  35. 🔍 38% Alleluia (C)Alleluia (C)
  36. 🔍 37% Kyrie Missa RegiaKyrie Missa Regia
  37. 🔍 37% Kyrie (Missa secundi Toni)Kyrie (Missa secundi Toni)
  38. 🔍 37% Kyrie (Missa Regia I)Kyrie (Missa Regia I)
  39. 🔍 37% Kyrie IVBKyrie IVB
  40. 🔍 36% Kyrie VKyrie V
  41. 🔍 36% Kyrie XVIII B (Missa pro defunctis)Kyrie XVIII B (Missa pro defunctis)
  42. 🔍 36% Kyrie Missa RegiaKyrie Missa Regia
  43. 🔍 36% Kyrie IIKyrie II
  44. 🔍 36% Alleluia (B)Alleluia (B)
  45. 🔍 36% Kyrie (ad lib.) III / III AKyrie (ad lib.) III / III A
  46. 🔍 36% Kyrie XKyrie X
  47. 🔍 36% Kyrie (Missa Votiva BMV)Kyrie (Missa Votiva BMV)
  48. 🔍 36% Kyrie IKyrie I
  49. 🔍 36% Kyrie III BKyrie III B
  50. 🔍 36% Kyrie IKyrie I
  51. 🔍 35% Kyrie IIIKyrie III
  52. 🔍 35% Kyrie (ad lib.) V / I BKyrie (ad lib.) V / I B
  53. 🔍 35% Kyrie XVII BKyrie XVII B
  54. 🔍 35% Kyrie XVII BKyrie XVII B
  55. 🔍 35% Kyrie (ad lib.) VI / I AKyrie (ad lib.) VI / I A
  56. 🔍 35% Kyrie (Requiem)Kyrie (Requiem)
  57. 🔍 35% Lux et origoLux et origo
  58. 🔍 35% Alleluia (D)Alleluia (D)
  59. 🔍 34% Litaniae Lauretanae (Tonus alter)Litaniae Lauretanae (Tonus alter)
  60. 🔍 34% Kyrie VKyrie V
  61. 🔍 34% Litaniae LauretanaeLitaniae Lauretanae
  62. 🔍 34% Kyrie (ad lib.) II. - Summe DeusKyrie (ad lib.) II. - Summe Deus
  63. 🔍 33% Kyrie (ad lib.) XI. - Kyrie SalveKyrie (ad lib.) XI. - Kyrie Salve
  64. 🔍 33% Kyrie (ad lib.) IV. - Kyrie altissimeKyrie (ad lib.) IV. - Kyrie altissime
  65. 🔍 33% Kyrie IXKyrie IX