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% Dominus dabitDominus dabit
  2. 🔍 60% Dominus dabitDominus dabit
  3. 🔍 53% Dominus dabitDominus dabit
  4. 🔍 45% Dominus dabitDominus dabit
  5. 🔍 39% Dominus dabitDominus dabit
  6. 🔍 35% Ignem veniIgnem veni
  7. 🔍 31% Dominus dabitDominus dabit
  8. 🔍 30% Dabit ei DominusDabit ei Dominus
  9. 🔍 29% Dabit ei DominusDabit ei Dominus
  10. 🔍 29% Dabit ei DominusDabit ei Dominus
  11. 🔍 29% Dominus dabitDominus dabit
  12. 🔍 29% Dabit illi DominusDabit illi Dominus
  13. 🔍 29% Dabit eiDabit ei
  14. 🔍 28% Dominus dabit virtutemDominus dabit virtutem
  15. 🔍 27% Dabit ei DominusDabit ei Dominus
  16. 🔍 26% Quis dabitQuis dabit
  17. 🔍 25% Dominus DabitDominus Dabit
  18. 🔍 25% Dabit illi DominusDabit illi Dominus
  19. 🔍 25% Dabit illi DominusDabit illi Dominus
  20. 🔍 24% Dabit illi DominusDabit illi Dominus
  21. 🔍 24% Qui meditabiturQui meditabitur
  22. 🔍 24% Hodie scietisHodie scietis
  23. 🔍 23% Qui meditabiturQui meditabitur
  24. 🔍 23% Oratio felixOratio felix
  25. 🔍 23% In splendoribusIn splendoribus
  26. 🔍 23% Qui meditabiturQui meditabitur
  27. 🔍 23% IgnemIgnem
  28. 🔍 23% Domine Deus... qui repertusDomine Deus... qui repertus
  29. 🔍 22% Quis dabitQuis dabit
  30. 🔍 22% In virtute tuaIn virtute tua
  31. 🔍 22% De ventre matrisDe ventre matris
  32. 🔍 22% Quis dabitQuis dabit
  33. 🔍 22% Ne timeasNe timeas
  34. 🔍 22% Factus estFactus est
  35. 🔍 21% Omni die dic MariaeOmni die dic Mariae
  36. 🔍 21% Domine Deus... vidi cumDomine Deus... vidi cum
  37. 🔍 21% Ignem veniIgnem veni
  38. 🔍 21% Dulcis et rectusDulcis et rectus
  39. 🔍 21% Scapulis suisScapulis suis
  40. 🔍 21% Adducam eosAdducam eos
  41. 🔍 21% RevelabiturRevelabitur
  42. 🔍 21% Dicit Dominus SermonesDicit Dominus Sermones
  43. 🔍 21% Desiderium cordisDesiderium cordis
  44. 🔍 20% Hodie scietisHodie scietis
  45. 🔍 20% Ne timeasNe timeas
  46. 🔍 20% Dominus mihiDominus mihi
  47. 🔍 20% Non habemus hicNon habemus hic
  48. 🔍 20% Gaudete in DominoGaudete in Domino
  49. 🔍 20% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  50. 🔍 20% Veniet Dominus et nonVeniet Dominus et non
  51. 🔍 20% Esto mihiEsto mihi
  52. 🔍 20% Dominus dabitDominus dabit
  53. 🔍 19% Quia fecistiQuia fecisti
  54. 🔍 19% Inveni DavidInveni David
  55. 🔍 19% Mihi autem nimis (Off.)Mihi autem nimis (Off.)
  56. 🔍 19% Non habemus hicNon habemus hic
  57. 🔍 19% DolorosaDolorosa
  58. 🔍 19% LaetareLaetare
  59. 🔍 19% Desiderium animaeDesiderium animae
  60. 🔍 19% Benedicta et venerabilisBenedicta et venerabilis
  61. 🔍 18% Intonuit de coeloIntonuit de coelo
  62. 🔍 18% Levabit DominusLevabit Dominus
  63. 🔍 18% Levabit Dominus signumLevabit Dominus signum
  64. 🔍 18% Benedictus DominusBenedictus Dominus
  65. 🔍 18% Timete DominumTimete Dominum