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% Clamabunt ad DominumClamabunt ad Dominum
  2. 🔍 31% In velamento clamabuntIn velamento clamabunt
  3. 🔍 22% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  4. 🔍 22% O virgo materO virgo mater
  5. 🔍 21% Bellabunt adversum te (T.P.)Bellabunt adversum te (T.P.)
  6. 🔍 21% Caelestis formam gloriaeCaelestis formam gloriae
  7. 🔍 21% Ego autem ad DominumEgo autem ad Dominum
  8. 🔍 20% Angeli Domini DominumAngeli Domini Dominum
  9. 🔍 20% Ego autem ad DominumEgo autem ad Dominum
  10. 🔍 20% Ad te o sancta Dei GenitrixAd te o sancta Dei Genitrix
  11. 🔍 20% Alleluia laudate DominumAlleluia laudate Dominum
  12. 🔍 20% Agnoscat omne saeculumAgnoscat omne saeculum
  13. 🔍 19% Adorna Sion ThalamumAdorna Sion Thalamum
  14. 🔍 19% Alleluia (mode 8)Alleluia (mode 8)
  15. 🔍 19% Benedicite DominumBenedicite Dominum
  16. 🔍 19% O Rex gloriaeO Rex gloriae
  17. 🔍 19% Alleluia (ant.)Alleluia (ant.)
  18. 🔍 19% Alleluia (ant.)Alleluia (ant.)
  19. 🔍 19% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  20. 🔍 19% Dedit seDedit se
  21. 🔍 19% Voce mea ad DominumVoce mea ad Dominum
  22. 🔍 19% Qui sunt hi sermonesQui sunt hi sermones
  23. 🔍 19% Exspectabo DominumExspectabo Dominum
  24. 🔍 19% Ego autem ad DominumEgo autem ad Dominum
  25. 🔍 19% Fortis enFortis en
  26. 🔍 19% Alleluia (mode 8)Alleluia (mode 8)
  27. 🔍 18% Adjutorium nostrumAdjutorium nostrum
  28. 🔍 18% Alleluia Faciem tuamAlleluia Faciem tuam
  29. 🔍 18% Qui sunt hi sermonesQui sunt hi sermones
  30. 🔍 18% Clamaverunt ad DominumClamaverunt ad Dominum
  31. 🔍 18% AlleluiaAlleluia
  32. 🔍 18% Alleluia faciem tuamAlleluia faciem tuam
  33. 🔍 18% Adorate DominumAdorate Dominum
  34. 🔍 18% Regina caeli laetareRegina caeli laetare
  35. 🔍 18% O Rex gloriae DomineO Rex gloriae Domine
  36. 🔍 18% Alleluia (T.P. ad Sextam)Alleluia (T.P. ad Sextam)
  37. 🔍 18% Miserere mihi... ad teMiserere mihi... ad te
  38. 🔍 18% Quicumque volueritQuicumque voluerit
  39. 🔍 18% Ecce Maria erat...alleluiaEcce Maria erat...alleluia
  40. 🔍 18% Qui sunt hiQui sunt hi
  41. 🔍 18% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  42. 🔍 18% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  43. 🔍 18% Non vos relinquamNon vos relinquam
  44. 🔍 18% Exspectabo DominumExspectabo Dominum
  45. 🔍 18% Alleluia verbum caroAlleluia verbum caro
  46. 🔍 18% Ego autem ad DominumEgo autem ad Dominum
  47. 🔍 18% Ego autem ad DominumEgo autem ad Dominum
  48. 🔍 18% Cibavit eos... alleluiaCibavit eos... alleluia
  49. 🔍 18% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  50. 🔍 18% Alleluia deduc meAlleluia deduc me
  51. 🔍 18% Alleluia confiteminiAlleluia confitemini
  52. 🔍 18% Dedit seDedit se
  53. 🔍 18% Sapientia aedificavitSapientia aedificavit
  54. 🔍 18% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  55. 🔍 18% Accesit ad JesumAccesit ad Jesum
  56. 🔍 17% Alleluia (T. P. ad Sextam)Alleluia (T. P. ad Sextam)
  57. 🔍 17% O Rex gloriaeO Rex gloriae
  58. 🔍 17% Potestis biberePotestis bibere
  59. 🔍 17% Beatam me dicentBeatam me dicent
  60. 🔍 17% Sanctificate bellumSanctificate bellum
  61. 🔍 17% Tulerunt DominumTulerunt Dominum
  62. 🔍 17% Alleluia Deduc meAlleluia Deduc me
  63. 🔍 17% Benedixisti DomineBenedixisti Domine
  64. 🔍 17% Cibavit eos... frumenti alleluiaCibavit eos... frumenti alleluia
  65. 🔍 17% In velamento clamabantIn velamento clamabant