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% Dixit Dominus (Ps. 109, 1g)Dixit Dominus (Ps. 109, 1g)
  2. 🔍 78% Psalm 109 (Dixit Dominus) (Tone 1.f)Psalm 109 (Dixit Dominus) (Tone 1.f)
  3. 🔍 44% Dixit Dominus (Ps. 109, 8G Solemn)Dixit Dominus (Ps. 109, 8G Solemn)
  4. 🔍 44% Preces vespertinae (french)Preces vespertinae (french)
  5. 🔍 43% Preces vespertinae Initia (french)Preces vespertinae Initia (french)
  6. 🔍 39% Dixit Dominus DominoDixit Dominus Domino
  7. 🔍 38% Psalmus 125Psalmus 125
  8. 🔍 37% Omnes gentes (Ps.46 - Textus antiquus)Omnes gentes (Ps.46 - Textus antiquus)
  9. 🔍 36% Dixit Dominus DominoDixit Dominus Domino
  10. 🔍 36% Domini est terra (Ps.23 - Textus antiquus)Domini est terra (Ps.23 - Textus antiquus)
  11. 🔍 35% Dixit Dominus Domino meoDixit Dominus Domino meo
  12. 🔍 34% Dixit Dominus DominoDixit Dominus Domino
  13. 🔍 34% Psalmus 24Psalmus 24
  14. 🔍 33% Psalmus 127Psalmus 127
  15. 🔍 33% Ps. 23 Domini est terraPs. 23 Domini est terra
  16. 🔍 32% Domini est terra (Ps. 23 - novam int.lat.)Domini est terra (Ps. 23 - novam int.lat.)
  17. 🔍 32% Por suasPor suas
  18. 🔍 32% Por suasPor suas
  19. 🔍 32% Por suasPor suas
  20. 🔍 32% Por suasPor suas
  21. 🔍 32% Por suasPor suas
  22. 🔍 32% Por suasPor suas
  23. 🔍 32% Por suasPor suas
  24. 🔍 32% Por suasPor suas
  25. 🔍 31% Psalmus 84 APsalmus 84 A
  26. 🔍 30% Dixit DominusDixit Dominus
  27. 🔍 30% Psalmus 71Psalmus 71
  28. 🔍 30% Omnes gentes, plaudite manibus (nova lat.)Omnes gentes, plaudite manibus (nova lat.)
  29. 🔍 30% Toni Evangelii CToni Evangelii C
  30. 🔍 29% Dixit Dominus Domino meoDixit Dominus Domino meo
  31. 🔍 28% Dominus regit me (Ps.22 - Textus antiquus)Dominus regit me (Ps.22 - Textus antiquus)
  32. 🔍 28% Beatus vir (Ps. 111, 7a)Beatus vir (Ps. 111, 7a)
  33. 🔍 27% Cantate DominoCantate Domino
  34. 🔍 26% Psalmus 24Psalmus 24
  35. 🔍 25% Ps. 77 Attendite (for Ascension A)Ps. 77 Attendite (for Ascension A)
  36. 🔍 25% Dixit Dominus Domino meoDixit Dominus Domino meo
  37. 🔍 25% Toni Evangelii BToni Evangelii B
  38. 🔍 25% Psalmus 95Psalmus 95
  39. 🔍 25% MulierMulier
  40. 🔍 24% Psalmus 2Psalmus 2
  41. 🔍 24% Canticum IsaiaeCanticum Isaiae
  42. 🔍 24% Benedic anima (Ps.103 - Textus antiquus)Benedic anima (Ps.103 - Textus antiquus)
  43. 🔍 23% Tonus ETonus E
  44. 🔍 23% Confitebor Tibi (Ps. 110, 2D)Confitebor Tibi (Ps. 110, 2D)
  45. 🔍 23% Sacerdos in aeternumSacerdos in aeternum
  46. 🔍 23% Ps. 67 Exsurgit Deus (for Ascension C)Ps. 67 Exsurgit Deus (for Ascension C)
  47. 🔍 22% Ps. 117 Confitemini Domino (Dominica Resurrectionis)Ps. 117 Confitemini Domino (Dominica Resurrectionis)
  48. 🔍 22% Prex eucharisticaPrex eucharistica
  49. 🔍 22% Ave Virgo MariaAve Virgo Maria
  50. 🔍 22% Ps. 21 Deus DeusPs. 21 Deus Deus
  51. 🔍 21% Dixit Dominus Iesus Ego sum panisDixit Dominus Iesus Ego sum panis
  52. 🔍 21% Tonus IIITonus III
  53. 🔍 21% Psalmus 118Psalmus 118
  54. 🔍 21% Gloria PatriGloria Patri
  55. 🔍 21% Verba meaVerba mea
  56. 🔍 21% Deus in adjutorium (Ps.69 - Textus antiquus)Deus in adjutorium (Ps.69 - Textus antiquus)
  57. 🔍 20% Pai NossoPai Nosso
  58. 🔍 20% Dominus dixit ad meDominus dixit ad me
  59. 🔍 20% Sede a dextris meisSede a dextris meis
  60. 🔍 20% Dominus dixitDominus dixit
  61. 🔍 20% Dixit Dominus DominoDixit Dominus Domino
  62. 🔍 20% Anima Christi IIIAnima Christi III
  63. 🔍 20% Dixit Dominus (Ps. 109 7c2)Dixit Dominus (Ps. 109 7c2)
  64. 🔍 20% Maria dixitMaria dixit
  65. 🔍 19% Fecit nos DeoFecit nos Deo