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% Exsultate DeoExsultate Deo
  2. 🔍 68% Jesus autemJesus autem
  3. 🔍 64% Anima nostra (All.)Anima nostra (All.)
  4. 🔍 49% Exsultate DeoExsultate Deo
  5. 🔍 33% Exsultate DeoExsultate Deo
  6. 🔍 31% Exsultate DeoExsultate Deo
  7. 🔍 31% Exsultate DeoExsultate Deo
  8. 🔍 31% Nihil inquinatum (All)Nihil inquinatum (All)
  9. 🔍 30% Domine exaudiDomine exaudi
  10. 🔍 29% Jesus autemJesus autem
  11. 🔍 29% Jesus autemJesus autem
  12. 🔍 25% De profundisDe profundis
  13. 🔍 25% Liberasti nosLiberasti nos
  14. 🔍 25% Venite exsultemusVenite exsultemus
  15. 🔍 24% Petite cum AlleluiaPetite cum Alleluia
  16. 🔍 24% Judicant sanctiJudicant sancti
  17. 🔍 24% Salvasti enim nosSalvasti enim nos
  18. 🔍 24% Qui ad justitiamQui ad justitiam
  19. 🔍 24% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  20. 🔍 23% Cibavit eos... AlleluiaCibavit eos... Alleluia
  21. 🔍 23% Tenuisti manumTenuisti manum
  22. 🔍 23% Judicant sanctiJudicant sancti
  23. 🔍 23% Libera me Domine de morteLibera me Domine de morte
  24. 🔍 23% Quasi rosaQuasi rosa
  25. 🔍 22% Oculi omniumOculi omnium
  26. 🔍 22% Protexisti meProtexisti me
  27. 🔍 22% Gaudete cum alleluiaGaudete cum alleluia
  28. 🔍 22% Fulgentibus palmisFulgentibus palmis
  29. 🔍 22% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  30. 🔍 22% Adorate DeumAdorate Deum
  31. 🔍 22% Deus in adjutoriumDeus in adjutorium
  32. 🔍 21% Cantate DominoCantate Domino
  33. 🔍 21% Adorate DeumAdorate Deum
  34. 🔍 21% Tenuisti manumTenuisti manum
  35. 🔍 20% Trahe nos VirgoTrahe nos Virgo
  36. 🔍 20% Bonum est confidereBonum est confidere
  37. 🔍 20% Beati qui custodiuntBeati qui custodiunt
  38. 🔍 20% Regina mundiRegina mundi
  39. 🔍 20% In salutariIn salutari
  40. 🔍 20% Ecce virgoEcce virgo
  41. 🔍 20% Exsultate DeoExsultate Deo
  42. 🔍 20% Gloria (ad lib.) II.Gloria (ad lib.) II.
  43. 🔍 20% Reposita estReposita est
  44. 🔍 20% Verbum caroVerbum caro
  45. 🔍 20% ExsultavitExsultavit
  46. 🔍 20% Justitia indutusJustitia indutus
  47. 🔍 20% Psallite DominoPsallite Domino
  48. 🔍 20% Domine quando venerisDomine quando veneris
  49. 🔍 20% Inveni DavidInveni David
  50. 🔍 20% Suscepimus Deus (Grad.)Suscepimus Deus (Grad.)
  51. 🔍 20% Si consurrexistisSi consurrexistis
  52. 🔍 20% Inveni DavidInveni David
  53. 🔍 20% Cor meumCor meum
  54. 🔍 20% O crux splendidiorO crux splendidior
  55. 🔍 19% Honora DominumHonora Dominum
  56. 🔍 19% TradideruntTradiderunt
  57. 🔍 19% Tenuisti manumTenuisti manum
  58. 🔍 19% Petite sine AlleluiaPetite sine Alleluia
  59. 🔍 19% Verba meaVerba mea
  60. 🔍 19% SenioresSeniores
  61. 🔍 19% Te decet hymnusTe decet hymnus
  62. 🔍 19% Ne timeasNe timeas
  63. 🔍 19% Deus enimDeus enim
  64. 🔍 19% Quasi palmaQuasi palma
  65. 🔍 19% Ne timeasNe timeas