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 XIKyrie XI
  2. 🔍 54% Kyrie XIKyrie XI
  3. 🔍 52% Kyrie IXKyrie IX
  4. 🔍 51% KyrieKyrie
  5. 🔍 50% Kyrie XI BKyrie XI B
  6. 🔍 49% Benedicamus XIBenedicamus XI
  7. 🔍 46% Kyrie XIKyrie XI
  8. 🔍 45% Ite XIIte XI
  9. 🔍 41% Benedicamus Domino (On Sunday during the year)Benedicamus Domino (On Sunday during the year)
  10. 🔍 41% Kyrie VIIIKyrie VIII
  11. 🔍 31% Kyrie XIIIKyrie XIII
  12. 🔍 30% Benedicamus Domino (in Dominicis per annum)Benedicamus Domino (in Dominicis per annum)
  13. 🔍 28% Benedicamus Domino (in Dominicis per annum)Benedicamus Domino (in Dominicis per annum)
  14. 🔍 25% Miserere mihi... ad teMiserere mihi... ad te
  15. 🔍 20% The Reproaches (7)The Reproaches (7)
  16. 🔍 19% Agnus Dei XIAgnus Dei XI
  17. 🔍 19% Misereris omniumMisereris omnium
  18. 🔍 19% Ad te levaviAd te levavi
  19. 🔍 17% Si iniquitatesSi iniquitates
  20. 🔍 16% Deus IsraelDeus Israel
  21. 🔍 16% Inclina DomineInclina Domine
  22. 🔍 16% Oculi MeiOculi Mei
  23. 🔍 15% IlluminaIllumina
  24. 🔍 15% Ego dixiEgo dixi
  25. 🔍 14% Agnus Dei VIIIAgnus Dei VIII
  26. 🔍 14% Vidimus StellamVidimus Stellam
  27. 🔍 14% Respice in meRespice in me
  28. 🔍 14% Domine convertereDomine convertere
  29. 🔍 14% Domine in tua misericordiaDomine in tua misericordia
  30. 🔍 14% Agnus Dei IXAgnus Dei IX
  31. 🔍 14% Oculi meiOculi mei
  32. 🔍 13% Te saeculorum PrincipemTe saeculorum Principem
  33. 🔍 13% Beata nobis gaudiaBeata nobis gaudia
  34. 🔍 13% Beata nobis gaudiaBeata nobis gaudia
  35. 🔍 13% Domine non secundumDomine non secundum
  36. 🔍 13% Loquebar Ps. LaudateLoquebar Ps. Laudate
  37. 🔍 13% ReminiscereReminiscere
  38. 🔍 13% Dominus JesusDominus Jesus
  39. 🔍 13% Te saeculorum PrincipemTe saeculorum Principem
  40. 🔍 12% Beata nobisBeata nobis
  41. 🔍 12% Beata nobis gaudiaBeata nobis gaudia
  42. 🔍 12% Beata nobis gaudiaBeata nobis gaudia
  43. 🔍 12% Te saeculorum PrincipemTe saeculorum Principem
  44. 🔍 12% GloriaGloria
  45. 🔍 12% Benedicta sitBenedicta sit
  46. 🔍 12% Confitemini... quoniamConfitemini... quoniam
  47. 🔍 11% Suscepimus Deus (Grad.)Suscepimus Deus (Grad.)
  48. 🔍 11% Qui meditabiturQui meditabitur
  49. 🔍 11% Stetit pontifexStetit pontifex
  50. 🔍 11% SuscepimusSuscepimus
  51. 🔍 11% Stetit PontifexStetit Pontifex
  52. 🔍 11% VerumtamenVerumtamen
  53. 🔍 11% Haec dies... ConfiteminiHaec dies... Confitemini
  54. 🔍 11% De profundisDe profundis
  55. 🔍 11% O salutaris Hostia IIIO salutaris Hostia III
  56. 🔍 11% Salve ReginaSalve Regina
  57. 🔍 11% Confitebor tibiConfitebor tibi
  58. 🔍 11% De profundisDe profundis
  59. 🔍 11% Felix namque esFelix namque es
  60. 🔍 11% Stetit PontifexStetit Pontifex
  61. 🔍 11% LoquebarLoquebar
  62. 🔍 11% OstendeOstende
  63. 🔍 10% AnnuntiaviAnnuntiavi
  64. 🔍 10% Tota pulchra es Maria (All)Tota pulchra es Maria (All)
  65. 🔍 10% Ecce venio citoEcce venio cito