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% Sicut fulgurSicut fulgur
  2. 🔍 96% Sicut fulgurSicut fulgur
  3. 🔍 56% Sicut fulgur exitSicut fulgur exit
  4. 🔍 40% Sicut exaltatusSicut exaltatus
  5. 🔍 40% Sicut locutus esSicut locutus es
  6. 🔍 37% Sicut MoysesSicut Moyses
  7. 🔍 37% Dies Domini sicut furDies Domini sicut fur
  8. 🔍 37% Dies Domini sicut furDies Domini sicut fur
  9. 🔍 36% Orietur sicut solOrietur sicut sol
  10. 🔍 36% Orietur sicut solOrietur sicut sol
  11. 🔍 35% Omnis spiritusOmnis spiritus
  12. 🔍 34% Ecce Dominus venietEcce Dominus veniet
  13. 🔍 34% Ecce Dominus venietEcce Dominus veniet
  14. 🔍 34% Domine clamaviDomine clamavi
  15. 🔍 34% De caelo venietDe caelo veniet
  16. 🔍 34% De caelo venietDe caelo veniet
  17. 🔍 34% Sicut fuit IonasSicut fuit Ionas
  18. 🔍 34% Sicut novit meSicut novit me
  19. 🔍 33% Ecce apparebitEcce apparebit
  20. 🔍 33% Ecce apparebitEcce apparebit
  21. 🔍 33% Ierusalem respiceIerusalem respice
  22. 🔍 33% Ierusalem respiceIerusalem respice
  23. 🔍 33% Manete autemManete autem
  24. 🔍 33% Veni Domine visitareVeni Domine visitare
  25. 🔍 33% Veni Domine visitareVeni Domine visitare
  26. 🔍 33% In firmamentoIn firmamento
  27. 🔍 33% Sic benedicamSic benedicam
  28. 🔍 33% Spiritus Sanctus in teSpiritus Sanctus in te
  29. 🔍 33% Spiritus Sanctus in teSpiritus Sanctus in te
  30. 🔍 33% Multiplicabitur 1Multiplicabitur 1
  31. 🔍 33% ExspecteturExspectetur
  32. 🔍 33% ExspecteturExspectetur
  33. 🔍 33% In DominoIn Domino
  34. 🔍 33% Annuntiate populisAnnuntiate populis
  35. 🔍 32% Veniet Dominus in potestateVeniet Dominus in potestate
  36. 🔍 32% Veniet Dominus in potestateVeniet Dominus in potestate
  37. 🔍 32% Benedicta tu inBenedicta tu in
  38. 🔍 32% Ad te de luceAd te de luce
  39. 🔍 32% Factum est verbumFactum est verbum
  40. 🔍 32% Factum est verbumFactum est verbum
  41. 🔍 32% Domine magnus esDomine magnus es
  42. 🔍 32% Erexit DominusErexit Dominus
  43. 🔍 32% Ecce ascendimus ... et FiliusEcce ascendimus ... et Filius
  44. 🔍 32% Veniet Dominus et nonVeniet Dominus et non
  45. 🔍 32% Veniet Dominus et nonVeniet Dominus et non
  46. 🔍 32% Dabo in SionDabo in Sion
  47. 🔍 32% Dabo in SionDabo in Sion
  48. 🔍 32% Rex nosterRex noster
  49. 🔍 32% Rex nosterRex noster
  50. 🔍 32% Multiplicabitur 1Multiplicabitur 1
  51. 🔍 32% Domine in caeloDomine in caelo
  52. 🔍 32% Ecce in nubibusEcce in nubibus
  53. 🔍 32% Ecce in nubibusEcce in nubibus
  54. 🔍 31% Beneplacitum estBeneplacitum est
  55. 🔍 31% Ecce veniet ProphetaEcce veniet Propheta
  56. 🔍 31% IntueminiIntuemini
  57. 🔍 31% IntueminiIntuemini
  58. 🔍 31% IucundareIucundare
  59. 🔍 31% Filii SionFilii Sion
  60. 🔍 31% Dominus venietDominus veniet
  61. 🔍 31% Dominus venietDominus veniet
  62. 🔍 31% Tunc invocabisTunc invocabis
  63. 🔍 31% Hymnum diciteHymnum dicite
  64. 🔍 31% Multiplicabitur 1 (Mode 1g)Multiplicabitur 1 (Mode 1g)
  65. 🔍 31% Dextera DominiDextera Domini