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% Potens in terraPotens in terra
  2. 🔍 54% Potens in terraPotens in terra
  3. 🔍 26% Laudemus virum gloriosumLaudemus virum gloriosum
  4. 🔍 26% PlacuitPlacuit
  5. 🔍 25% DilatavitDilatavit
  6. 🔍 24% Potens in terra Potens in terra
  7. 🔍 24% Iustitia cingulumIustitia cingulum
  8. 🔍 24% DispersitDispersit
  9. 🔍 24% In caelestibus regnisIn caelestibus regnis
  10. 🔍 24% Potens esPotens es
  11. 🔍 23% Potens in terraPotens in terra
  12. 🔍 23% Qui de terra estQui de terra est
  13. 🔍 23% Rector potens (dom.)Rector potens (dom.)
  14. 🔍 22% Sanctitatis nova signaSanctitatis nova signa
  15. 🔍 22% Sanctitatis nova signaSanctitatis nova signa
  16. 🔍 22% Dextera tuaDextera tua
  17. 🔍 22% Beatam me dicent ... quia fecit.Beatam me dicent ... quia fecit.
  18. 🔍 22% DispersitDispersit
  19. 🔍 22% Beati servi illiBeati servi illi
  20. 🔍 21% Ego autem in DominoEgo autem in Domino
  21. 🔍 21% Potens es DominePotens es Domine
  22. 🔍 21% Rector potens (Dom.)Rector potens (Dom.)
  23. 🔍 21% Potens in operePotens in opere
  24. 🔍 21% Rector potens Fer.Rector potens Fer.
  25. 🔍 21% Dum aeternaeDum aeternae
  26. 🔍 21% Rector potens (In Pentecoste)Rector potens (In Pentecoste)
  27. 🔍 21% Potens esPotens es
  28. 🔍 20% Potens es DominePotens es Domine
  29. 🔍 20% Signum crucisSignum crucis
  30. 🔍 20% Domini est terraDomini est terra
  31. 🔍 20% O lux salutis nuntiaO lux salutis nuntia
  32. 🔍 20% Rector potens Fer.Rector potens Fer.
  33. 🔍 20% fecit mihi magna qui potens estfecit mihi magna qui potens est
  34. 🔍 20% PraedicavitPraedicavit
  35. 🔍 20% Dedit illi Dominus gloriam...alleluiaDedit illi Dominus gloriam...alleluia
  36. 🔍 20% Electi meiElecti mei
  37. 🔍 20% Electi meiElecti mei
  38. 🔍 19% Laudemus virumLaudemus virum
  39. 🔍 19% Ex ore infantiumEx ore infantium
  40. 🔍 19% Beatus vir qui timetBeatus vir qui timet
  41. 🔍 19% Rector potens verax Deus (In Pentecoste)Rector potens verax Deus (In Pentecoste)
  42. 🔍 19% Rector potens (In Dominicis per Annum)Rector potens (In Dominicis per Annum)
  43. 🔍 19% Electi meiElecti mei
  44. 🔍 19% Aurum sub terraAurum sub terra
  45. 🔍 19% Factum est illiFactum est illi
  46. 🔍 19% Exsultet iam angelicaExsultet iam angelica
  47. 🔍 19% Beatus vir qui timet DominumBeatus vir qui timet Dominum
  48. 🔍 19% Misericordias DominiMisericordias Domini
  49. 🔍 18% Redime meRedime me
  50. 🔍 18% Benedicite DominumBenedicite Dominum
  51. 🔍 18% Benedicite Dominum omnes electiBenedicite Dominum omnes electi
  52. 🔍 18% Rector potens verax Deus (In Feriis per annum)Rector potens verax Deus (In Feriis per annum)
  53. 🔍 18% DispersitDispersit
  54. 🔍 18% Redime meRedime me
  55. 🔍 18% Fecit OrdiniFecit Ordini
  56. 🔍 18% Clamaverunt justiClamaverunt justi
  57. 🔍 18% Redime meRedime me
  58. 🔍 18% Caelestis formam gloriaeCaelestis formam gloriae
  59. 🔍 18% DispersitDispersit
  60. 🔍 18% Adorna Sion ThalamumAdorna Sion Thalamum
  61. 🔍 18% Veritas de terraVeritas de terra
  62. 🔍 18% Multae tribulationesMultae tribulationes
  63. 🔍 18% Hominis superne ConditorHominis superne Conditor
  64. 🔍 18% Dedit illi DominusDedit illi Dominus
  65. 🔍 18% In aeternumIn aeternum