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% Lauda Jerusalem (Ps.147 - Textus antiquus)Lauda Jerusalem (Ps.147 - Textus antiquus)
  2. 🔍 43% Lauda JerusalemLauda Jerusalem
  3. 🔍 40% Omnes collaudant (ad. lib.)Omnes collaudant (ad. lib.)
  4. 🔍 39% Lauda Jerusalem DominumLauda Jerusalem Dominum
  5. 🔍 39% Lauda JerusalemLauda Jerusalem
  6. 🔍 37% Omnes gentes (Ps.46 - Textus antiquus)Omnes gentes (Ps.46 - Textus antiquus)
  7. 🔍 37% Lauda JerusalemLauda Jerusalem
  8. 🔍 36% Lauda JerusalemLauda Jerusalem
  9. 🔍 35% Domini est terra (Ps.23 - Textus antiquus)Domini est terra (Ps.23 - Textus antiquus)
  10. 🔍 34% Deus judicium (Ps.71 - Textus antiquus)Deus judicium (Ps.71 - Textus antiquus)
  11. 🔍 34% Laudate Dominum (Ps.150 - Textus antiquus)Laudate Dominum (Ps.150 - Textus antiquus)
  12. 🔍 32% Lauda JerusalemLauda Jerusalem
  13. 🔍 31% Dominus regit me (Ps.22 - Textus antiquus)Dominus regit me (Ps.22 - Textus antiquus)
  14. 🔍 29% Benedic anima (Ps.103 - Textus antiquus)Benedic anima (Ps.103 - Textus antiquus)
  15. 🔍 29% Deus in adjutorium (Ps.69 - Textus antiquus)Deus in adjutorium (Ps.69 - Textus antiquus)
  16. 🔍 29% Laudate Pueri (Ps. 112, Set to the 8G Solemn Magnificat Tone)Laudate Pueri (Ps. 112, Set to the 8G Solemn Magnificat Tone)
  17. 🔍 27% Lauda JerusalemLauda Jerusalem
  18. 🔍 27% Lauda JerusalemLauda Jerusalem
  19. 🔍 27% Lauda JerusalemLauda Jerusalem
  20. 🔍 25% Lauda Deum tuumLauda Deum tuum
  21. 🔍 25% Lauda... annuntiatLauda... annuntiat
  22. 🔍 24% Lauda IerusalemLauda Ierusalem
  23. 🔍 24% Beatus vir (Ps. 111, 8G Solemn)Beatus vir (Ps. 111, 8G Solemn)
  24. 🔍 24% Ps. 117 Confitemini DominoPs. 117 Confitemini Domino
  25. 🔍 24% Tu gloria JerusalemTu gloria Jerusalem
  26. 🔍 23% Lauda... quoniamLauda... quoniam
  27. 🔍 23% Dabo in SionDabo in Sion
  28. 🔍 23% Dixit Dominus (Ps. 109, 8G Solemn)Dixit Dominus (Ps. 109, 8G Solemn)
  29. 🔍 23% Lauda... qui posuitLauda... qui posuit
  30. 🔍 23% Psalmus 45Psalmus 45
  31. 🔍 23% Psalmus 39Psalmus 39
  32. 🔍 22% Deus Deus meus (Ps. 21 - Textus antiquus)Deus Deus meus (Ps. 21 - Textus antiquus)
  33. 🔍 22% Exsulta filiaExsulta filia
  34. 🔍 22% Benedictus DominusBenedictus Dominus
  35. 🔍 22% Psalmus 94Psalmus 94
  36. 🔍 22% Credidi (Ps. 115, 8c)Credidi (Ps. 115, 8c)
  37. 🔍 22% Beatus vir (Ps. 111, 7a)Beatus vir (Ps. 111, 7a)
  38. 🔍 21% Magnificat - 8G (simple)Magnificat - 8G (simple)
  39. 🔍 21% Dabo in SionDabo in Sion
  40. 🔍 21% Dabo in SionDabo in Sion
  41. 🔍 20% Lauda JerusalemLauda Jerusalem
  42. 🔍 20% Verba meaVerba mea
  43. 🔍 20% Lauda in choroLauda in choro
  44. 🔍 20% Excita DomineExcita Domine
  45. 🔍 20% Dabo in SionDabo in Sion
  46. 🔍 20% Psalmus 77Psalmus 77
  47. 🔍 20% Super te Jerusalem orieturSuper te Jerusalem orietur
  48. 🔍 19% Super te Jerusalem orieturSuper te Jerusalem orietur
  49. 🔍 19% Lauda animaLauda anima
  50. 🔍 19% Deo nostro jucundaDeo nostro jucunda
  51. 🔍 19% Lauda anima meaLauda anima mea
  52. 🔍 19% Laudate DominumLaudate Dominum
  53. 🔍 19% Dabo in SionDabo in Sion
  54. 🔍 19% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  55. 🔍 19% Psalmus 125Psalmus 125
  56. 🔍 19% Psalmus 118Psalmus 118
  57. 🔍 19% Omnes collaudantOmnes collaudant
  58. 🔍 19% Laetamini cum Jerusalem (Ant.)Laetamini cum Jerusalem (Ant.)
  59. 🔍 19% Jerusalem respiceJerusalem respice
  60. 🔍 19% Dixit Dominus (Ps. 109, 1g)Dixit Dominus (Ps. 109, 1g)
  61. 🔍 18% Jerusalem gaudeJerusalem gaude
  62. 🔍 18% Lauda Mater EcclesiaLauda Mater Ecclesia
  63. 🔍 18% Psalmus 95Psalmus 95
  64. 🔍 18% Magnificat, 8G 8G* 8cMagnificat, 8G 8G* 8c
  65. 🔍 18% Ponam in SionPonam in Sion