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% Jesus autemJesus autem
  2. 🔍 67% Exsultate DeoExsultate Deo
  3. 🔍 64% Jesus autemJesus autem
  4. 🔍 59% Nihil inquinatum (All)Nihil inquinatum (All)
  5. 🔍 57% Exsultate DeoExsultate Deo
  6. 🔍 35% Jesus autemJesus autem
  7. 🔍 34% De profundisDe profundis
  8. 🔍 32% De profundisDe profundis
  9. 🔍 31% Anima nostra (All.)Anima nostra (All.)
  10. 🔍 29% Exsultate DeoExsultate Deo
  11. 🔍 29% De profundisDe profundis
  12. 🔍 29% Domine exaudiDomine exaudi
  13. 🔍 29% LiberastiLiberasti
  14. 🔍 26% Te decet hymnusTe decet hymnus
  15. 🔍 26% Confiteantur DominoConfiteantur Domino
  16. 🔍 23% ConfitebunturConfitebuntur
  17. 🔍 23% Te decet hymnusTe decet hymnus
  18. 🔍 23% ExsultaboExsultabo
  19. 🔍 23% LoquebanturLoquebantur
  20. 🔍 23% Judicant sanctiJudicant sancti
  21. 🔍 22% Venite exsultemusVenite exsultemus
  22. 🔍 22% Protexisti meProtexisti me
  23. 🔍 22% AdducenturAdducentur
  24. 🔍 22% Tenuisti manumTenuisti manum
  25. 🔍 21% LoquebanturLoquebantur
  26. 🔍 21% Judicant sanctiJudicant sancti
  27. 🔍 21% Dominus... erexitDominus... erexit
  28. 🔍 21% Tenuisti manumTenuisti manum
  29. 🔍 21% ConfitebunturConfitebuntur
  30. 🔍 21% Adorate DeumAdorate Deum
  31. 🔍 21% Verbo DominiVerbo Domini
  32. 🔍 21% Sanctus AntoninusSanctus Antoninus
  33. 🔍 21% Introibo in domumIntroibo in domum
  34. 🔍 21% Veni DomineVeni Domine
  35. 🔍 20% Te decet hymnusTe decet hymnus
  36. 🔍 20% Angelus Domini descenditAngelus Domini descendit
  37. 🔍 20% Alleluia (ad introitum mode 8)Alleluia (ad introitum mode 8)
  38. 🔍 20% Gabriel ArchangeleGabriel Archangele
  39. 🔍 20% Aqua sapientiaeAqua sapientiae
  40. 🔍 20% Protexisti meProtexisti me
  41. 🔍 20% Tenuisti manumTenuisti manum
  42. 🔍 20% Cantate DominoCantate Domino
  43. 🔍 20% Ex odorisEx odoris
  44. 🔍 20% Diffusa estDiffusa est
  45. 🔍 19% Protexisti meProtexisti me
  46. 🔍 19% Ne timeasNe timeas
  47. 🔍 19% Protexisti meProtexisti me
  48. 🔍 19% Aqua sapientiaeAqua sapientiae
  49. 🔍 19% Exivi a PatreExivi a Patre
  50. 🔍 19% FranciscusFranciscus
  51. 🔍 19% Hic EdmundusHic Edmundus
  52. 🔍 19% LaetaminiLaetamini
  53. 🔍 19% Adorate DeumAdorate Deum
  54. 🔍 19% Angelus Domini descenditAngelus Domini descendit
  55. 🔍 19% Ne timeasNe timeas
  56. 🔍 18% De profundisDe profundis
  57. 🔍 18% Aqua sapientiaeAqua sapientiae
  58. 🔍 18% ExsultaboExsultabo
  59. 🔍 18% Asperges meAsperges me
  60. 🔍 18% Alleluia (ad offertorium mode 3)Alleluia (ad offertorium mode 3)
  61. 🔍 18% Gaudete justiGaudete justi
  62. 🔍 18% DolorosaDolorosa
  63. 🔍 18% Ne timeasNe timeas
  64. 🔍 18% Surrexit Christus et illuxitSurrexit Christus et illuxit
  65. 🔍 18% Justi epulenturJusti epulentur