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% Gens et regnumGens et regnum
  2. 🔍 80% Gens et regnumGens et regnum
  3. 🔍 74% Gens et regnumGens et regnum
  4. 🔍 47% Gens et regnumGens et regnum
  5. 🔍 34% Magnificabitur usque ad terminosMagnificabitur usque ad terminos
  6. 🔍 31% Regnum ejusRegnum ejus
  7. 🔍 30% Pater fidei nostraePater fidei nostrae
  8. 🔍 29% Pacificus vocabiturPacificus vocabitur
  9. 🔍 29% Pacificus vocabiturPacificus vocabitur
  10. 🔍 29% Exibunt aquae vivaeExibunt aquae vivae
  11. 🔍 28% Veniet Dominus et nonVeniet Dominus et non
  12. 🔍 28% Ecce vir OriensEcce vir Oriens
  13. 🔍 28% Ecce vir OriensEcce vir Oriens
  14. 🔍 27% Ite et vosIte et vos
  15. 🔍 26% Miserere mihiMiserere mihi
  16. 🔍 25% Sepelierunt StephanumSepelierunt Stephanum
  17. 🔍 25% Si iniquitates (Ant)Si iniquitates (Ant)
  18. 🔍 25% Domine non est exaltatumDomine non est exaltatum
  19. 🔍 25% Et dicebantEt dicebant
  20. 🔍 25% Ecce dedi teEcce dedi te
  21. 🔍 25% Ecce dedi teEcce dedi te
  22. 🔍 25% Tu DomineTu Domine
  23. 🔍 25% Aspice DomineAspice Domine
  24. 🔍 25% O quam gloriosum est regnumO quam gloriosum est regnum
  25. 🔍 25% Dixit Dominus DominoDixit Dominus Domino
  26. 🔍 25% Exiit sermoExiit sermo
  27. 🔍 25% Dedit ei Dominus potestatemDedit ei Dominus potestatem
  28. 🔍 25% Magnus Dominus... et magnitudinisMagnus Dominus... et magnitudinis
  29. 🔍 24% Pater fidei nostraePater fidei nostrae
  30. 🔍 24% Redemisti nos Domine (Ant)Redemisti nos Domine (Ant)
  31. 🔍 24% Pater manifestaviPater manifestavi
  32. 🔍 24% Dominus venietDominus veniet
  33. 🔍 24% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  34. 🔍 24% Exiit sermo interExiit sermo inter
  35. 🔍 24% Benedico... FiliumBenedico... Filium
  36. 🔍 24% O radix JesseO radix Jesse
  37. 🔍 24% Exaltare DomineExaltare Domine
  38. 🔍 24% SuscitabitSuscitabit
  39. 🔍 24% Exsurgens MariaExsurgens Maria
  40. 🔍 24% Adjutor meusAdjutor meus
  41. 🔍 24% Domine probastiDomine probasti
  42. 🔍 24% Dominum DeumDominum Deum
  43. 🔍 24% Domine salva nosDomine salva nos
  44. 🔍 24% Non turbetur corNon turbetur cor
  45. 🔍 24% Omnipotens sermoOmnipotens sermo
  46. 🔍 24% Respexit meRespexit me
  47. 🔍 24% Ante me non estAnte me non est
  48. 🔍 23% Venite ad meVenite ad me
  49. 🔍 23% Dixit paterfamiliasDixit paterfamilias
  50. 🔍 23% Ecce apparebitEcce apparebit
  51. 🔍 23% Juravit DominusJuravit Dominus
  52. 🔍 23% Dabit illi DominusDabit illi Dominus
  53. 🔍 23% Dabit illi DominusDabit illi Dominus
  54. 🔍 23% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)
  55. 🔍 23% Euge serve bone (Conf. non Pont.)Euge serve bone (Conf. non Pont.)
  56. 🔍 23% Suscitabit DeusSuscitabit Deus
  57. 🔍 23% Benedicta es tuBenedicta es tu
  58. 🔍 23% Sancte Paule ApostoleSancte Paule Apostole
  59. 🔍 23% Voce meaVoce mea
  60. 🔍 23% Non est ei speciesNon est ei species
  61. 🔍 23% Scitote quia propeScitote quia prope
  62. 🔍 23% Ne tacuerisNe tacueris
  63. 🔍 23% Dominus judexDominus judex
  64. 🔍 23% Alleluia. (Sund. P. T. at Terce)Alleluia. (Sund. P. T. at Terce)
  65. 🔍 23% Clamavi et DominusClamavi et Dominus