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 IXKyrie IX
  2. 🔍 52% Kyrie XIKyrie XI
  3. 🔍 51% Kyrie VIIIKyrie VIII
  4. 🔍 36% Kyrie IXKyrie IX
  5. 🔍 32% Miserere mihi... ad teMiserere mihi... ad te
  6. 🔍 26% Ite IXIte IX
  7. 🔍 25% The Reproaches (7)The Reproaches (7)
  8. 🔍 25% Benedicamus IXBenedicamus IX
  9. 🔍 24% Ad te levaviAd te levavi
  10. 🔍 23% Agnus Dei XIAgnus Dei XI
  11. 🔍 23% Benedicamus Domino (On Feasts of the BVM)Benedicamus Domino (On Feasts of the BVM)
  12. 🔍 23% Misereris omniumMisereris omnium
  13. 🔍 21% Si iniquitatesSi iniquitates
  14. 🔍 20% Domine convertereDomine convertere
  15. 🔍 20% Deus IsraelDeus Israel
  16. 🔍 20% Inclina DomineInclina Domine
  17. 🔍 19% Agnus Dei VIIIAgnus Dei VIII
  18. 🔍 19% Oculi MeiOculi Mei
  19. 🔍 19% IlluminaIllumina
  20. 🔍 19% Ego dixiEgo dixi
  21. 🔍 18% Respice in meRespice in me
  22. 🔍 18% Agnus Dei IXAgnus Dei IX
  23. 🔍 18% Oculi meiOculi mei
  24. 🔍 17% GloriaGloria
  25. 🔍 17% Domine non secundumDomine non secundum
  26. 🔍 17% Benedicamus Domino (in festis B. Mariae Virginis)Benedicamus Domino (in festis B. Mariae Virginis)
  27. 🔍 17% Domine in tua misericordiaDomine in tua misericordia
  28. 🔍 17% ReminiscereReminiscere
  29. 🔍 17% Vidimus StellamVidimus Stellam
  30. 🔍 16% Dominus JesusDominus Jesus
  31. 🔍 16% Loquebar Ps. LaudateLoquebar Ps. Laudate
  32. 🔍 15% De profundisDe profundis
  33. 🔍 15% VerumtamenVerumtamen
  34. 🔍 15% Suscepimus Deus (Grad.)Suscepimus Deus (Grad.)
  35. 🔍 14% Confitemini... quoniamConfitemini... quoniam
  36. 🔍 14% OstendeOstende
  37. 🔍 14% Quem terra pontus sideraQuem terra pontus sidera
  38. 🔍 14% Omnes Qui in ChristoOmnes Qui in Christo
  39. 🔍 14% AnnuntiaviAnnuntiavi
  40. 🔍 14% Benedicta sitBenedicta sit
  41. 🔍 14% Salve ReginaSalve Regina
  42. 🔍 14% Benedicimus DeumBenedicimus Deum
  43. 🔍 13% De profundisDe profundis
  44. 🔍 13% LoquebarLoquebar
  45. 🔍 13% Dignus es DomineDignus es Domine
  46. 🔍 13% Qui me inveneritQui me invenerit
  47. 🔍 13% Haec dies... ConfiteminiHaec dies... Confitemini
  48. 🔍 13% De profundisDe profundis
  49. 🔍 13% Manum suamManum suam
  50. 🔍 13% Jesu dulcis amorJesu dulcis amor
  51. 🔍 13% AdoramusAdoramus
  52. 🔍 13% SuscepimusSuscepimus
  53. 🔍 13% Veni Creator SpiritusVeni Creator Spiritus
  54. 🔍 13% Qui docti fuerint fulgebuntQui docti fuerint fulgebunt
  55. 🔍 13% Beata nobisBeata nobis
  56. 🔍 13% Beata nobis gaudiaBeata nobis gaudia
  57. 🔍 13% Beata nobis gaudiaBeata nobis gaudia
  58. 🔍 13% Saepe expugnaveruntSaepe expugnaverunt
  59. 🔍 13% Te saeculorum PrincipemTe saeculorum Principem
  60. 🔍 13% SedebitSedebit
  61. 🔍 13% Angelus Domini apparuitAngelus Domini apparuit
  62. 🔍 13% Decora lux aeternitatis (another chant)Decora lux aeternitatis (another chant)
  63. 🔍 12% Oculi omniumOculi omnium
  64. 🔍 12% Deus docuistiDeus docuisti
  65. 🔍 12% LiberastiLiberasti