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% Omnes gentes (Ps.46 - Textus antiquus)Omnes gentes (Ps.46 - Textus antiquus)
  2. 🔍 57% Omnes gentes, plaudite manibus (nova lat.)Omnes gentes, plaudite manibus (nova lat.)
  3. 🔍 49% Domini est terra (Ps.23 - Textus antiquus)Domini est terra (Ps.23 - Textus antiquus)
  4. 🔍 38% Preces vespertinae (french)Preces vespertinae (french)
  5. 🔍 38% Deus judicium (Ps.71 - Textus antiquus)Deus judicium (Ps.71 - Textus antiquus)
  6. 🔍 37% Preces vespertinae Initia (french)Preces vespertinae Initia (french)
  7. 🔍 37% Omnes gentes plaudite (Intr)Omnes gentes plaudite (Intr)
  8. 🔍 37% Lauda Jerusalem (Ps.147 - Textus antiquus)Lauda Jerusalem (Ps.147 - Textus antiquus)
  9. 🔍 37% Dominus regit me (Ps.22 - Textus antiquus)Dominus regit me (Ps.22 - Textus antiquus)
  10. 🔍 37% Dixit Dominus (Ps. 109, 1g)Dixit Dominus (Ps. 109, 1g)
  11. 🔍 36% Omnes gentes plaudite (Intr)Omnes gentes plaudite (Intr)
  12. 🔍 36% Psalm 109 (Dixit Dominus) (Tone 1.f)Psalm 109 (Dixit Dominus) (Tone 1.f)
  13. 🔍 35% Psalmus 125Psalmus 125
  14. 🔍 35% Laudate Dominum (Ps.150 - Textus antiquus)Laudate Dominum (Ps.150 - Textus antiquus)
  15. 🔍 33% Benedic anima (Ps.103 - Textus antiquus)Benedic anima (Ps.103 - Textus antiquus)
  16. 🔍 33% Deus in adjutorium (Ps.69 - Textus antiquus)Deus in adjutorium (Ps.69 - Textus antiquus)
  17. 🔍 31% Ps. 23 Domini est terraPs. 23 Domini est terra
  18. 🔍 30% Domini est terra (Ps. 23 - novam int.lat.)Domini est terra (Ps. 23 - novam int.lat.)
  19. 🔍 30% Psalmus 24Psalmus 24
  20. 🔍 29% Psalmus 127Psalmus 127
  21. 🔍 29% Psalmus 71Psalmus 71
  22. 🔍 28% Psalmus 84 APsalmus 84 A
  23. 🔍 28% Por suasPor suas
  24. 🔍 28% Por suasPor suas
  25. 🔍 28% Por suasPor suas
  26. 🔍 28% Por suasPor suas
  27. 🔍 28% Por suasPor suas
  28. 🔍 28% Por suasPor suas
  29. 🔍 28% Por suasPor suas
  30. 🔍 28% Por suasPor suas
  31. 🔍 27% Laudate Dominum omnes gentesLaudate Dominum omnes gentes
  32. 🔍 27% Toni Evangelii CToni Evangelii C
  33. 🔍 27% Omnes gentes plaudite (Intr)Omnes gentes plaudite (Intr)
  34. 🔍 27% Deus Deus meus (Ps. 21 - Textus antiquus)Deus Deus meus (Ps. 21 - Textus antiquus)
  35. 🔍 27% Psalmus 24Psalmus 24
  36. 🔍 26% Beatus vir (Ps. 111, 7a)Beatus vir (Ps. 111, 7a)
  37. 🔍 24% Laudate Dominum omnesLaudate Dominum omnes
  38. 🔍 24% Laudate... omnesLaudate... omnes
  39. 🔍 24% Psalmus 2Psalmus 2
  40. 🔍 24% Toni Evangelii BToni Evangelii B
  41. 🔍 23% Psallite Deo nostroPsallite Deo nostro
  42. 🔍 23% Pueri Hebraeorum vestimentaPueri Hebraeorum vestimenta
  43. 🔍 23% MulierMulier
  44. 🔍 23% Ps. 117 Confitemini Domino (Dominica Resurrectionis)Ps. 117 Confitemini Domino (Dominica Resurrectionis)
  45. 🔍 23% Ps. 77 Attendite (for Ascension A)Ps. 77 Attendite (for Ascension A)
  46. 🔍 22% Canticum IsaiaeCanticum Isaiae
  47. 🔍 22% Omnes gentes per gyrumOmnes gentes per gyrum
  48. 🔍 22% AlleluiaAlleluia
  49. 🔍 22% Cantate DominoCantate Domino
  50. 🔍 22% Viri GalilaeiViri Galilaei
  51. 🔍 22% Ps. 67 Exsurgit Deus (for Ascension C)Ps. 67 Exsurgit Deus (for Ascension C)
  52. 🔍 21% Confitebor Tibi (Ps. 110, 2D)Confitebor Tibi (Ps. 110, 2D)
  53. 🔍 21% Psalmus 95Psalmus 95
  54. 🔍 21% Prex eucharisticaPrex eucharistica
  55. 🔍 21% Ps. 117 Confitemini DominoPs. 117 Confitemini Domino
  56. 🔍 21% Sana DomineSana Domine
  57. 🔍 20% Omnes gentes per gyrumOmnes gentes per gyrum
  58. 🔍 20% Gaudeamus... coronae DominiGaudeamus... coronae Domini
  59. 🔍 20% Laudate Dominum omnes gentes (Ps.116 - Textus antiquus)Laudate Dominum omnes gentes (Ps.116 - Textus antiquus)
  60. 🔍 20% Psalmus 118Psalmus 118
  61. 🔍 20% Jubilate... in voceJubilate... in voce
  62. 🔍 20% Tonus ETonus E
  63. 🔍 20% Qui timet DominumQui timet Dominum
  64. 🔍 20% Omnes gentes per gyrumOmnes gentes per gyrum
  65. 🔍 19% Omnes gentes (Comm.)Omnes gentes (Comm.)