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% Cantate DominoCantate Domino
  2. 🔍 54% Ps. 77 Attendite (for Ascension A)Ps. 77 Attendite (for Ascension A)
  3. 🔍 51% Ps. 67 Exsurgit Deus (for Ascension C)Ps. 67 Exsurgit Deus (for Ascension C)
  4. 🔍 48% Psalmus 95Psalmus 95
  5. 🔍 41% Ps. 23 Domini est terraPs. 23 Domini est terra
  6. 🔍 39% Deus iudiciumDeus iudicium
  7. 🔍 38% Preces vespertinae (french)Preces vespertinae (french)
  8. 🔍 38% Preces vespertinae Initia (french)Preces vespertinae Initia (french)
  9. 🔍 37% Cantate Domino canticum novumCantate Domino canticum novum
  10. 🔍 35% Psalmus 97Psalmus 97
  11. 🔍 33% Ps. 33 Benedicam Dominum (for Ascension B)Ps. 33 Benedicam Dominum (for Ascension B)
  12. 🔍 31% Ps. 117 Confitemini Domino (Dominica Resurrectionis)Ps. 117 Confitemini Domino (Dominica Resurrectionis)
  13. 🔍 29% Psalmus 95Psalmus 95
  14. 🔍 29% Psalmus 125Psalmus 125
  15. 🔍 29% Por suasPor suas
  16. 🔍 29% Por suasPor suas
  17. 🔍 29% Por suasPor suas
  18. 🔍 29% Por suasPor suas
  19. 🔍 29% Por suasPor suas
  20. 🔍 29% Por suasPor suas
  21. 🔍 29% Por suasPor suas
  22. 🔍 29% Por suasPor suas
  23. 🔍 29% Ps. 21 Deus DeusPs. 21 Deus Deus
  24. 🔍 29% Cantate DominoCantate Domino
  25. 🔍 29% Ps. 117 Confitemini DominoPs. 117 Confitemini Domino
  26. 🔍 28% Psalm 109 (Dixit Dominus) (Tone 1.f)Psalm 109 (Dixit Dominus) (Tone 1.f)
  27. 🔍 27% Psalmus 2Psalmus 2
  28. 🔍 27% Dixit Dominus (Ps. 109, 1g)Dixit Dominus (Ps. 109, 1g)
  29. 🔍 27% Psalmus 95Psalmus 95
  30. 🔍 27% Cantate DominoCantate Domino
  31. 🔍 26% Psalmus 84 APsalmus 84 A
  32. 🔍 26% Cantate DominoCantate Domino
  33. 🔍 25% Cantate DominoCantate Domino
  34. 🔍 25% Psalmus 127Psalmus 127
  35. 🔍 25% Cantate Domino et benediciteCantate Domino et benedicite
  36. 🔍 25% Domini est terra (Ps.23 - Textus antiquus)Domini est terra (Ps.23 - Textus antiquus)
  37. 🔍 25% Psalmus 71Psalmus 71
  38. 🔍 25% Cantate Domino canticumCantate Domino canticum
  39. 🔍 24% Psalmus 24Psalmus 24
  40. 🔍 24% Cantate Domino canticum novumCantate Domino canticum novum
  41. 🔍 24% Cantate DominoCantate Domino
  42. 🔍 24% Domini est terra (Ps. 23 - novam int.lat.)Domini est terra (Ps. 23 - novam int.lat.)
  43. 🔍 23% Ps. 67 Exsurgit Deus ()Ps. 67 Exsurgit Deus ()
  44. 🔍 23% Cantate eiCantate ei
  45. 🔍 23% Cantate DominoCantate Domino
  46. 🔍 23% Confitebor (Ps. 110, 7a Solemn)Confitebor (Ps. 110, 7a Solemn)
  47. 🔍 22% Cantate DominoCantate Domino
  48. 🔍 22% Cantate Domino ... novum lausCantate Domino ... novum laus
  49. 🔍 22% Prex eucharisticaPrex eucharistica
  50. 🔍 22% Cantate DominoCantate Domino
  51. 🔍 22% Omnes gentes, plaudite manibus (nova lat.)Omnes gentes, plaudite manibus (nova lat.)
  52. 🔍 22% Cantate... et benediciteCantate... et benedicite
  53. 🔍 22% Ecce VirgoEcce Virgo
  54. 🔍 22% Omnes gentes (Ps.46 - Textus antiquus)Omnes gentes (Ps.46 - Textus antiquus)
  55. 🔍 22% Viderunt omnesViderunt omnes
  56. 🔍 22% Canticum IsaiaeCanticum Isaiae
  57. 🔍 21% Domine Rex omnipotens Domine Rex omnipotens
  58. 🔍 21% Cantate DominoCantate Domino
  59. 🔍 21% Cantate DominoCantate Domino
  60. 🔍 21% Ps. 22 Dominus Pascit mePs. 22 Dominus Pascit me
  61. 🔍 21% Cantate DominoCantate Domino
  62. 🔍 21% Beatus vir (Ps. 111, 7a)Beatus vir (Ps. 111, 7a)
  63. 🔍 21% Cantate Domino ... novum lausCantate Domino ... novum laus
  64. 🔍 20% ConfessioConfessio
  65. 🔍 20% Benedic anima (Ps.103 - Textus antiquus)Benedic anima (Ps.103 - Textus antiquus)