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% Psalm 109 (Dixit Dominus) (Tone 1.f)Psalm 109 (Dixit Dominus) (Tone 1.f)
  2. 🔍 78% Dixit Dominus (Ps. 109, 1g)Dixit Dominus (Ps. 109, 1g)
  3. 🔍 45% Preces vespertinae (french)Preces vespertinae (french)
  4. 🔍 44% Preces vespertinae Initia (french)Preces vespertinae Initia (french)
  5. 🔍 43% Dixit Dominus (Ps. 109, 8G Solemn)Dixit Dominus (Ps. 109, 8G Solemn)
  6. 🔍 41% Dixit Dominus DominoDixit Dominus Domino
  7. 🔍 39% Psalmus 125Psalmus 125
  8. 🔍 37% Dixit Dominus DominoDixit Dominus Domino
  9. 🔍 36% Omnes gentes (Ps.46 - Textus antiquus)Omnes gentes (Ps.46 - Textus antiquus)
  10. 🔍 35% Domini est terra (Ps.23 - Textus antiquus)Domini est terra (Ps.23 - Textus antiquus)
  11. 🔍 35% Dixit Dominus DominoDixit Dominus Domino
  12. 🔍 34% Psalmus 24Psalmus 24
  13. 🔍 34% Dixit Dominus Domino meoDixit Dominus Domino meo
  14. 🔍 34% Psalmus 127Psalmus 127
  15. 🔍 33% Por suasPor suas
  16. 🔍 33% Por suasPor suas
  17. 🔍 33% Por suasPor suas
  18. 🔍 33% Por suasPor suas
  19. 🔍 33% Por suasPor suas
  20. 🔍 33% Por suasPor suas
  21. 🔍 33% Por suasPor suas
  22. 🔍 33% Por suasPor suas
  23. 🔍 32% Ps. 23 Domini est terraPs. 23 Domini est terra
  24. 🔍 32% Domini est terra (Ps. 23 - novam int.lat.)Domini est terra (Ps. 23 - novam int.lat.)
  25. 🔍 32% Psalmus 84 APsalmus 84 A
  26. 🔍 31% Omnes gentes, plaudite manibus (nova lat.)Omnes gentes, plaudite manibus (nova lat.)
  27. 🔍 31% Psalmus 71Psalmus 71
  28. 🔍 31% Dixit DominusDixit Dominus
  29. 🔍 30% Toni Evangelii CToni Evangelii C
  30. 🔍 30% Dixit Dominus Domino meoDixit Dominus Domino meo
  31. 🔍 28% Cantate DominoCantate Domino
  32. 🔍 27% Psalmus 24Psalmus 24
  33. 🔍 27% Beatus vir (Ps. 111, 7a)Beatus vir (Ps. 111, 7a)
  34. 🔍 27% Dominus regit me (Ps.22 - Textus antiquus)Dominus regit me (Ps.22 - Textus antiquus)
  35. 🔍 26% Dixit Dominus Domino meoDixit Dominus Domino meo
  36. 🔍 25% Psalmus 95Psalmus 95
  37. 🔍 25% Toni Evangelii BToni Evangelii B
  38. 🔍 25% MulierMulier
  39. 🔍 25% Ps. 77 Attendite (for Ascension A)Ps. 77 Attendite (for Ascension A)
  40. 🔍 25% Psalmus 2Psalmus 2
  41. 🔍 25% Canticum IsaiaeCanticum Isaiae
  42. 🔍 24% Prex eucharisticaPrex eucharistica
  43. 🔍 24% Tonus ETonus E
  44. 🔍 24% Sacerdos in aeternumSacerdos in aeternum
  45. 🔍 23% Benedic anima (Ps.103 - Textus antiquus)Benedic anima (Ps.103 - Textus antiquus)
  46. 🔍 22% Dixit Dominus Iesus Ego sum panisDixit Dominus Iesus Ego sum panis
  47. 🔍 22% Confitebor Tibi (Ps. 110, 2D)Confitebor Tibi (Ps. 110, 2D)
  48. 🔍 22% Tonus IIITonus III
  49. 🔍 22% Gloria PatriGloria Patri
  50. 🔍 22% Ps. 117 Confitemini Domino (Dominica Resurrectionis)Ps. 117 Confitemini Domino (Dominica Resurrectionis)
  51. 🔍 21% Psalmus 118Psalmus 118
  52. 🔍 21% Verba meaVerba mea
  53. 🔍 21% Ps. 67 Exsurgit Deus (for Ascension C)Ps. 67 Exsurgit Deus (for Ascension C)
  54. 🔍 21% Pai NossoPai Nosso
  55. 🔍 21% Dominus dixitDominus dixit
  56. 🔍 21% Dominus dixit ad meDominus dixit ad me
  57. 🔍 21% Sede a dextris meisSede a dextris meis
  58. 🔍 21% Dixit Dominus DominoDixit Dominus Domino
  59. 🔍 20% Regina caeli (simple tone)Regina caeli (simple tone)
  60. 🔍 20% Ps. 21 Deus DeusPs. 21 Deus Deus
  61. 🔍 20% Anima Christi IIIAnima Christi III
  62. 🔍 20% Maria dixitMaria dixit
  63. 🔍 20% Fecit nos DeoFecit nos Deo
  64. 🔍 20% Ave Virgo MariaAve Virgo Maria
  65. 🔍 20% Laudate Pueri (Ps. 112, Set to the 8G Solemn Magnificat Tone)Laudate Pueri (Ps. 112, Set to the 8G Solemn Magnificat Tone)