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% Euge serveEuge serve
  2. 🔍 60% Euge serve boneEuge serve bone
  3. 🔍 60% Euge serve bone (Conf. Pont.)Euge serve bone (Conf. Pont.)
  4. 🔍 58% Euge serve bone (Conf. non Pont.)Euge serve bone (Conf. non Pont.)
  5. 🔍 57% Euge serve (Non Pont.)Euge serve (Non Pont.)
  6. 🔍 56% Euge serve (Conf. Pont.)Euge serve (Conf. Pont.)
  7. 🔍 56% Euge serve boneEuge serve bone
  8. 🔍 55% Euge serve bone (Conf. non Pont.)Euge serve bone (Conf. non Pont.)
  9. 🔍 55% Euge, serve bone (Pont.)Euge, serve bone (Pont.)
  10. 🔍 52% Euge serve bone (Conf. Pont.)Euge serve bone (Conf. Pont.)
  11. 🔍 50% Euge serve bone (Conf. non Pont.)Euge serve bone (Conf. non Pont.)
  12. 🔍 39% Serve bone et fidelis quiaServe bone et fidelis quia
  13. 🔍 39% Serve boneServe bone
  14. 🔍 38% Serve bone et fidelis intraServe bone et fidelis intra
  15. 🔍 37% Euge serve bone in modicoEuge serve bone in modico
  16. 🔍 37% Euge serve bone in modicoEuge serve bone in modico
  17. 🔍 37% Domine quinque talentaDomine quinque talenta
  18. 🔍 36% Serve boneServe bone
  19. 🔍 36% Serve boneServe bone
  20. 🔍 35% Serve bone et fidelis quiaServe bone et fidelis quia
  21. 🔍 34% Serve boneServe bone
  22. 🔍 33% Euge serveEuge serve
  23. 🔍 32% Ecce fidelis servusEcce fidelis servus
  24. 🔍 32% Domine quinque talentaDomine quinque talenta
  25. 🔍 31% Fidelis servus (II)Fidelis servus (II)
  26. 🔍 30% Domine quinque talentaDomine quinque talenta
  27. 🔍 30% SanctificavitSanctificavit
  28. 🔍 30% Serve bone et fidelisServe bone et fidelis
  29. 🔍 29% Ecce fidelis servusEcce fidelis servus
  30. 🔍 29% Alleluia confiteminiAlleluia confitemini
  31. 🔍 29% Gloria XIGloria XI
  32. 🔍 29% Unus est enimUnus est enim
  33. 🔍 29% Alleluia laudate DominumAlleluia laudate Dominum
  34. 🔍 29% Benedicam te IBenedicam te I
  35. 🔍 28% Gloria XI (forma ordinaria)Gloria XI (forma ordinaria)
  36. 🔍 28% Ecce fidelis servusEcce fidelis servus
  37. 🔍 28% Gloria VGloria V
  38. 🔍 28% Gloria IIIGloria III
  39. 🔍 27% Serve bone et fidelis intra (Conf. non Pontificis)Serve bone et fidelis intra (Conf. non Pontificis)
  40. 🔍 27% Filiae JerusalemFiliae Jerusalem
  41. 🔍 27% Serve nequamServe nequam
  42. 🔍 27% Ecce fidelis servus et prudensEcce fidelis servus et prudens
  43. 🔍 27% Alleluia LaudateAlleluia Laudate
  44. 🔍 27% ModicumModicum
  45. 🔍 27% Ecce fidelis servusEcce fidelis servus
  46. 🔍 27% Fidelis servus et prudens (Ant.)Fidelis servus et prudens (Ant.)
  47. 🔍 26% Alleluia faciem tuamAlleluia faciem tuam
  48. 🔍 26% ConsolaminiConsolamini
  49. 🔍 26% IterumIterum
  50. 🔍 26% Serve bone et fidelis intra (Conf. Pontificis)Serve bone et fidelis intra (Conf. Pontificis)
  51. 🔍 26% Fidelis servus... all. alleluiaFidelis servus... all. alleluia
  52. 🔍 26% Fidelis DominusFidelis Dominus
  53. 🔍 26% Fidelis servus et prudensFidelis servus et prudens
  54. 🔍 26% Si quis mihiSi quis mihi
  55. 🔍 26% Suscitabo mihiSuscitabo mihi
  56. 🔍 25% OmnipotensOmnipotens
  57. 🔍 25% Ecce fidelis servusEcce fidelis servus
  58. 🔍 25% Fidelis servus... alleluiaFidelis servus... alleluia
  59. 🔍 25% Fidelis servusFidelis servus
  60. 🔍 25% Unus ex duobusUnus ex duobus
  61. 🔍 25% Serve nequamServe nequam
  62. 🔍 25% Serve nequamServe nequam
  63. 🔍 25% ImproperiumImproperium
  64. 🔍 25% Fidelis servus et prudens (Ant.)Fidelis servus et prudens (Ant.)
  65. 🔍 25% Fidelis servus et prudens (Ant.)Fidelis servus et prudens (Ant.)