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% Justificeris DomineJustificeris Domine
  2. 🔍 91% Justificeris DomineJustificeris Domine
  3. 🔍 71% JustificerisJustificeris
  4. 🔍 66% Justificeris DomineJustificeris Domine
  5. 🔍 31% Ne tacuerisNe tacueris
  6. 🔍 30% Nolite judicareNolite judicare
  7. 🔍 30% Tu DomineTu Domine
  8. 🔍 29% Exaltare DomineExaltare Domine
  9. 🔍 28% Deus adjuvat meDeus adjuvat me
  10. 🔍 27% Nolite judicareNolite judicare
  11. 🔍 27% Exsurgens JosephExsurgens Joseph
  12. 🔍 27% Memento mei DomineMemento mei Domine
  13. 🔍 26% Exsultate justiExsultate justi
  14. 🔍 26% Miserere mihiMiserere mihi
  15. 🔍 26% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  16. 🔍 26% Exsurgens JosephExsurgens Joseph
  17. 🔍 25% In tua justitiaIn tua justitia
  18. 🔍 25% Salvasti nosSalvasti nos
  19. 🔍 25% Ne tacueris DeusNe tacueris Deus
  20. 🔍 25% Exaudisti DomineExaudisti Domine
  21. 🔍 25% Benedicta es tuBenedicta es tu
  22. 🔍 25% Benedico... FiliumBenedico... Filium
  23. 🔍 25% Domine probastiDomine probasti
  24. 🔍 25% Tu gloria JerusalemTu gloria Jerusalem
  25. 🔍 25% Dixit Dominus DominoDixit Dominus Domino
  26. 🔍 24% Intret oratioIntret oratio
  27. 🔍 24% Dirupisti DomineDirupisti Domine
  28. 🔍 24% Cum redirentCum redirent
  29. 🔍 24% Excita DomineExcita Domine
  30. 🔍 24% Domine Deus meusDomine Deus meus
  31. 🔍 24% Ne reminiscaris DomineNe reminiscaris Domine
  32. 🔍 24% Memento meiMemento mei
  33. 🔍 24% Si iniquitates (Ant)Si iniquitates (Ant)
  34. 🔍 24% Ne reminiscaris... meaNe reminiscaris... mea
  35. 🔍 23% Deus meus misericordiaDeus meus misericordia
  36. 🔍 23% Sana DomineSana Domine
  37. 🔍 23% Judicasti DomineJudicasti Domine
  38. 🔍 23% Fidelis DominusFidelis Dominus
  39. 🔍 23% Juvenes et virg. (Office of the Dead)Juvenes et virg. (Office of the Dead)
  40. 🔍 23% Intret oratio meaIntret oratio mea
  41. 🔍 23% Magnus Dominus... et magnitudinisMagnus Dominus... et magnitudinis
  42. 🔍 23% InvocabimusInvocabimus
  43. 🔍 23% Adjutor meusAdjutor meus
  44. 🔍 23% Dirupisti Domine vinculaDirupisti Domine vincula
  45. 🔍 23% Adjutorium nostrumAdjutorium nostrum
  46. 🔍 23% DelictaDelicta
  47. 🔍 23% Judicasti DomineJudicasti Domine
  48. 🔍 23% Tu DomineTu Domine
  49. 🔍 23% Cum iratus fuerisCum iratus fueris
  50. 🔍 23% Misericordia et veritasMisericordia et veritas
  51. 🔍 23% Exaltare DomineExaltare Domine
  52. 🔍 22% Illuminatio meaIlluminatio mea
  53. 🔍 22% Nolite judicareNolite judicare
  54. 🔍 22% Qui persequebantur justumQui persequebantur justum
  55. 🔍 22% In Domino justificabiturIn Domino justificabitur
  56. 🔍 22% Miserere mei... secundumMiserere mei... secundum
  57. 🔍 22% In sanctitate et justitiaIn sanctitate et justitia
  58. 🔍 22% Deus autem nosterDeus autem noster
  59. 🔍 22% Juvenes et virginesJuvenes et virgines
  60. 🔍 22% Exaudisti DomineExaudisti Domine
  61. 🔍 22% Domine clamaviDomine clamavi
  62. 🔍 22% Respexit meRespexit me
  63. 🔍 22% Sit nomen Domini... inSit nomen Domini... in
  64. 🔍 22% Salvum me facSalvum me fac
  65. 🔍 22% Alleluia. (Sund. P. T. at Terce)Alleluia. (Sund. P. T. at Terce)