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% Benedic anima (Ps.103 - Textus antiquus)Benedic anima (Ps.103 - Textus antiquus)
  2. 🔍 52% Deus judicium (Ps.71 - Textus antiquus)Deus judicium (Ps.71 - Textus antiquus)
  3. 🔍 52% Laudate Dominum (Ps.150 - Textus antiquus)Laudate Dominum (Ps.150 - Textus antiquus)
  4. 🔍 51% Deus Deus meus (Ps. 21 - Textus antiquus)Deus Deus meus (Ps. 21 - Textus antiquus)
  5. 🔍 50% Deus in adjutorium (Ps.69 - Textus antiquus)Deus in adjutorium (Ps.69 - Textus antiquus)
  6. 🔍 45% Dominus regit me (Ps.22 - Textus antiquus)Dominus regit me (Ps.22 - Textus antiquus)
  7. 🔍 38% Benedic anima meaBenedic anima mea
  8. 🔍 37% Domini est terra (Ps.23 - Textus antiquus)Domini est terra (Ps.23 - Textus antiquus)
  9. 🔍 37% Benedic anima meaBenedic anima mea
  10. 🔍 36% BenedicBenedic
  11. 🔍 36% BenedicBenedic
  12. 🔍 36% BenedicBenedic
  13. 🔍 34% Laudate DominumLaudate Dominum
  14. 🔍 33% Omnes gentes (Ps.46 - Textus antiquus)Omnes gentes (Ps.46 - Textus antiquus)
  15. 🔍 33% Psalmus 2Psalmus 2
  16. 🔍 30% Domine DeusDomine Deus
  17. 🔍 29% Confitebor Tibi (Ps. 110, 2D)Confitebor Tibi (Ps. 110, 2D)
  18. 🔍 29% Lauda Jerusalem (Ps.147 - Textus antiquus)Lauda Jerusalem (Ps.147 - Textus antiquus)
  19. 🔍 29% Domine Deus meusDomine Deus meus
  20. 🔍 28% Ps. 117 Confitemini Domino (Dominica Resurrectionis)Ps. 117 Confitemini Domino (Dominica Resurrectionis)
  21. 🔍 28% De profundis (Ps. 129, 4A*)De profundis (Ps. 129, 4A*)
  22. 🔍 28% AlleluiaAlleluia
  23. 🔍 26% Benedic anima meaBenedic anima mea
  24. 🔍 25% Domine Deus meusDomine Deus meus
  25. 🔍 25% Domine Deus meusDomine Deus meus
  26. 🔍 24% Psalmus 84Psalmus 84
  27. 🔍 24% Psalmus 18 APsalmus 18 A
  28. 🔍 24% Psalmus 24Psalmus 24
  29. 🔍 24% Magnificat animaMagnificat anima
  30. 🔍 24% Ps. 23 Domini est terraPs. 23 Domini est terra
  31. 🔍 24% Dixit Dominus (Ps. 109, 1g)Dixit Dominus (Ps. 109, 1g)
  32. 🔍 23% Benedic anima meaBenedic anima mea
  33. 🔍 23% Psalm 109 (Dixit Dominus) (Tone 1.f)Psalm 109 (Dixit Dominus) (Tone 1.f)
  34. 🔍 21% Psalmus 95Psalmus 95
  35. 🔍 20% Tonus IIV*VTonus IIV*V
  36. 🔍 20% Domini est terra (Ps. 23 - novam int.lat.)Domini est terra (Ps. 23 - novam int.lat.)
  37. 🔍 20% Ps. 77 Attendite (for Ascension A)Ps. 77 Attendite (for Ascension A)
  38. 🔍 20% Cantate DominoCantate Domino
  39. 🔍 20% AlleluiaAlleluia
  40. 🔍 19% Psalmus 95Psalmus 95
  41. 🔍 19% Toni Evangelii BToni Evangelii B
  42. 🔍 18% Psalmus 77Psalmus 77
  43. 🔍 18% Ps. 21 Deus DeusPs. 21 Deus Deus
  44. 🔍 18% Benedic Domine (Mode 4e-g)Benedic Domine (Mode 4e-g)
  45. 🔍 18% Deus adjuvat meDeus adjuvat me
  46. 🔍 18% Tonus VITonus VI
  47. 🔍 18% Benedic Domine (Mode 4e-e)Benedic Domine (Mode 4e-e)
  48. 🔍 18% Adhaesit animaAdhaesit anima
  49. 🔍 18% Respexit Dominus (I)Respexit Dominus (I)
  50. 🔍 18% Preces vespertinae (french)Preces vespertinae (french)
  51. 🔍 18% Tonus IV*Tonus IV*
  52. 🔍 18% Memento mei DomineMemento mei Domine
  53. 🔍 18% Factus estFactus est
  54. 🔍 18% Memento meiMemento mei
  55. 🔍 18% Preces vespertinae Initia (french)Preces vespertinae Initia (french)
  56. 🔍 18% Psalmus 84 APsalmus 84 A
  57. 🔍 18% Heu meHeu me
  58. 🔍 17% Beatus vir (Ps. 111, 7a)Beatus vir (Ps. 111, 7a)
  59. 🔍 17% Ps. 67 Exsurgit Deus (for Ascension C)Ps. 67 Exsurgit Deus (for Ascension C)
  60. 🔍 17% Psalmus 97Psalmus 97
  61. 🔍 17% Benedic anima meaBenedic anima mea
  62. 🔍 17% Tonus PeregrinusTonus Peregrinus
  63. 🔍 17% Psalmus 125Psalmus 125
  64. 🔍 17% Benedicta es tuBenedicta es tu
  65. 🔍 17% Adjutor meusAdjutor meus