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: 2025-12-20. 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% Judica causamJudica causam
  2. 🔍 72% Judica causamJudica causam
  3. 🔍 66% Judica causamJudica causam
  4. 🔍 54% Iudica causam meamIudica causam meam
  5. 🔍 42% Iudica causam meamIudica causam meam
  6. 🔍 41% Exsurge Domine et judicaExsurge Domine et judica
  7. 🔍 39% JudicastiJudicasti
  8. 🔍 39% Discerne causam meam DeusDiscerne causam meam Deus
  9. 🔍 37% Discerne causam meam DomineDiscerne causam meam Domine
  10. 🔍 33% Exsurge domine et judicaExsurge domine et judica
  11. 🔍 33% Potens esPotens es
  12. 🔍 32% Judica meJudica me
  13. 🔍 32% Dominus... auxiliatorDominus... auxiliator
  14. 🔍 31% Discerne causam meam DeusDiscerne causam meam Deus
  15. 🔍 31% Discerne causam meam DomineDiscerne causam meam Domine
  16. 🔍 31% Discerne causam meam DomineDiscerne causam meam Domine
  17. 🔍 30% Tibi revelaviTibi revelavi
  18. 🔍 30% Discerne causamDiscerne causam
  19. 🔍 30% Judica meJudica me
  20. 🔍 29% Judica meJudica me
  21. 🔍 28% Judicasti DomineJudicasti Domine
  22. 🔍 28% Beatam me dicentBeatam me dicent
  23. 🔍 27% Judicasti DomineJudicasti Domine
  24. 🔍 27% CircumdantesCircumdantes
  25. 🔍 27% Tibi revelaviTibi revelavi
  26. 🔍 27% Exsultavit... in DeoExsultavit... in Deo
  27. 🔍 27% Judicasti DomineJudicasti Domine
  28. 🔍 26% Beata es MariaBeata es Maria
  29. 🔍 26% ExaltareExaltare
  30. 🔍 26% Judica me DeusJudica me Deus
  31. 🔍 25% Respexit meRespexit me
  32. 🔍 25% Respexit Dominus (I)Respexit Dominus (I)
  33. 🔍 25% Dominus mihi adjutorDominus mihi adjutor
  34. 🔍 24% Judicasti DomineJudicasti Domine
  35. 🔍 23% Exsurge Domine et judicaExsurge Domine et judica
  36. 🔍 23% Virginis CatharinaeVirginis Catharinae
  37. 🔍 23% Veni Redemptor gentiumVeni Redemptor gentium
  38. 🔍 23% Adonai Domine DeusAdonai Domine Deus
  39. 🔍 23% Fecit mihi magnaFecit mihi magna
  40. 🔍 23% Confitebor tibiConfitebor tibi
  41. 🔍 23% Ne timeas... invenistiNe timeas... invenisti
  42. 🔍 23% MagnificatMagnificat
  43. 🔍 23% Ne timeas... invenistiNe timeas... invenisti
  44. 🔍 23% Completi suntCompleti sunt
  45. 🔍 22% A solis ortusA solis ortus
  46. 🔍 22% Adjutor meusAdjutor meus
  47. 🔍 22% Memento meiMemento mei
  48. 🔍 22% Judica DomineJudica Domine
  49. 🔍 22% Domine DeusDomine Deus
  50. 🔍 22% Tu DomineTu Domine
  51. 🔍 22% Ne timeasNe timeas
  52. 🔍 22% Hostis HerodesHostis Herodes
  53. 🔍 22% In matutinisIn matutinis
  54. 🔍 22% Rerum omniumRerum omnium
  55. 🔍 22% Corripies meCorripies me
  56. 🔍 22% PosueruntPosuerunt
  57. 🔍 22% Serve nequamServe nequam
  58. 🔍 22% De Sion... DominusDe Sion... Dominus
  59. 🔍 22% Judica DomineJudica Domine
  60. 🔍 21% OmnipotensOmnipotens
  61. 🔍 21% Corde et animoCorde et animo
  62. 🔍 21% Dele iniquitatemDele iniquitatem
  63. 🔍 21% Beata AgathaBeata Agatha
  64. 🔍 21% Beatam me dicent ... quia fecit.Beatam me dicent ... quia fecit.
  65. 🔍 21% OstendeOstende