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% Nihil inquinatum (All)Nihil inquinatum (All)
  2. 🔍 70% Exsultate DeoExsultate Deo
  3. 🔍 64% Exsultate DeoExsultate Deo
  4. 🔍 59% Jesus autemJesus autem
  5. 🔍 56% Jesus autemJesus autem
  6. 🔍 34% Anima nostra (All.)Anima nostra (All.)
  7. 🔍 34% Jesus autemJesus autem
  8. 🔍 31% Exsultate DeoExsultate Deo
  9. 🔍 31% De profundisDe profundis
  10. 🔍 29% De profundisDe profundis
  11. 🔍 29% LiberastiLiberasti
  12. 🔍 26% Nihil inquinatum (Resp)Nihil inquinatum (Resp)
  13. 🔍 26% Te decet hymnusTe decet hymnus
  14. 🔍 26% De profundisDe profundis
  15. 🔍 26% Confiteantur DominoConfiteantur Domino
  16. 🔍 24% Introibo in domumIntroibo in domum
  17. 🔍 23% Judicant sanctiJudicant sancti
  18. 🔍 23% Protexisti meProtexisti me
  19. 🔍 23% Tenuisti manumTenuisti manum
  20. 🔍 23% Aqua sapientiaeAqua sapientiae
  21. 🔍 23% LoquebanturLoquebantur
  22. 🔍 22% Domine exaudiDomine exaudi
  23. 🔍 22% Verbo DominiVerbo Domini
  24. 🔍 22% Protexisti meProtexisti me
  25. 🔍 22% Nihil inquinatum (Grad)Nihil inquinatum (Grad)
  26. 🔍 22% Judicant sanctiJudicant sancti
  27. 🔍 22% Dominus... erexitDominus... erexit
  28. 🔍 22% Te decet hymnusTe decet hymnus
  29. 🔍 21% Ex odorisEx odoris
  30. 🔍 21% Libera me Domine de morteLibera me Domine de morte
  31. 🔍 21% Tenuisti manumTenuisti manum
  32. 🔍 21% Aqua sapientiaeAqua sapientiae
  33. 🔍 21% Asperges meAsperges me
  34. 🔍 21% Ne timeasNe timeas
  35. 🔍 21% ExsultaboExsultabo
  36. 🔍 21% Tenuisti manumTenuisti manum
  37. 🔍 21% Nihil inquinatum (Resp.)Nihil inquinatum (Resp.)
  38. 🔍 21% Adorate DeumAdorate Deum
  39. 🔍 21% Aqua sapientiaeAqua sapientiae
  40. 🔍 21% ConfitebunturConfitebuntur
  41. 🔍 20% Angelus Domini descenditAngelus Domini descendit
  42. 🔍 20% LoquebanturLoquebantur
  43. 🔍 20% Asperges meAsperges me
  44. 🔍 20% Exsultet iam angelicaExsultet iam angelica
  45. 🔍 20% Ne timeasNe timeas
  46. 🔍 20% Candor est lucisCandor est lucis
  47. 🔍 20% Exsultet iam angelica (brevior)Exsultet iam angelica (brevior)
  48. 🔍 19% Laetamini cum Jerusalem (All.)Laetamini cum Jerusalem (All.)
  49. 🔍 19% Protexisti meProtexisti me
  50. 🔍 19% Te decet hymnusTe decet hymnus
  51. 🔍 19% Exsultet jam AngelicaExsultet jam Angelica
  52. 🔍 19% Exivi a PatreExivi a Patre
  53. 🔍 19% Jubilate Deo... introiteJubilate Deo... introite
  54. 🔍 19% Sanctus AntoninusSanctus Antoninus
  55. 🔍 19% Justitia indutusJustitia indutus
  56. 🔍 19% Protector nosterProtector noster
  57. 🔍 19% Libera me Domine de morteLibera me Domine de morte
  58. 🔍 19% Asperges meAsperges me
  59. 🔍 18% Ascendit DeusAscendit Deus
  60. 🔍 18% Confirmatum est (Resp.)Confirmatum est (Resp.)
  61. 🔍 18% Inveni DavidInveni David
  62. 🔍 18% Fratres hortamurFratres hortamur
  63. 🔍 18% Gabriel ArchangeleGabriel Archangele
  64. 🔍 18% Gaude Maria Virgo (Resp.)Gaude Maria Virgo (Resp.)
  65. 🔍 18% Venite exsultemusVenite exsultemus