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% Deus judicium (Ps.71 - Textus antiquus)Deus judicium (Ps.71 - Textus antiquus)
  2. 🔍 56% Dominus regit me (Ps.22 - Textus antiquus)Dominus regit me (Ps.22 - Textus antiquus)
  3. 🔍 56% Deus in adjutorium (Ps.69 - Textus antiquus)Deus in adjutorium (Ps.69 - Textus antiquus)
  4. 🔍 52% Benedic anima (Ps.103 - Textus antiquus)Benedic anima (Ps.103 - Textus antiquus)
  5. 🔍 51% Deus Deus meus (Ps. 21 - Textus antiquus)Deus Deus meus (Ps. 21 - Textus antiquus)
  6. 🔍 50% Laudate Dominum (Ps.150 - Textus antiquus)Laudate Dominum (Ps.150 - Textus antiquus)
  7. 🔍 38% Omnes gentes (Ps.46 - Textus antiquus)Omnes gentes (Ps.46 - Textus antiquus)
  8. 🔍 36% Deus iudiciumDeus iudicium
  9. 🔍 36% Domini est terra (Ps.23 - Textus antiquus)Domini est terra (Ps.23 - Textus antiquus)
  10. 🔍 34% Lauda Jerusalem (Ps.147 - Textus antiquus)Lauda Jerusalem (Ps.147 - Textus antiquus)
  11. 🔍 34% Psalmus 2Psalmus 2
  12. 🔍 33% Laudate DominumLaudate Dominum
  13. 🔍 28% Confitebor Tibi (Ps. 110, 2D)Confitebor Tibi (Ps. 110, 2D)
  14. 🔍 28% Ps. 117 Confitemini Domino (Dominica Resurrectionis)Ps. 117 Confitemini Domino (Dominica Resurrectionis)
  15. 🔍 26% Psalmus 18 APsalmus 18 A
  16. 🔍 25% Psalmus 84Psalmus 84
  17. 🔍 25% Ecce advenitEcce advenit
  18. 🔍 24% De profundis (Ps. 129, 4A*)De profundis (Ps. 129, 4A*)
  19. 🔍 23% Psalmus 71Psalmus 71
  20. 🔍 22% AlleluiaAlleluia
  21. 🔍 21% Ps. 67 Exsurgit Deus (for Ascension C)Ps. 67 Exsurgit Deus (for Ascension C)
  22. 🔍 21% Ecce advenitEcce advenit
  23. 🔍 21% Ps. 23 Domini est terraPs. 23 Domini est terra
  24. 🔍 21% Adjuvabit eamAdjuvabit eam
  25. 🔍 20% Fac Domine judiciumFac Domine judicium
  26. 🔍 20% Fac Domine judiciumFac Domine judicium
  27. 🔍 20% Sedes tua DeusSedes tua Deus
  28. 🔍 20% Dignus est AgnusDignus est Agnus
  29. 🔍 20% Tonus IIV*VTonus IIV*V
  30. 🔍 20% Feci judiciumFeci judicium
  31. 🔍 19% Domini est terra (Ps. 23 - novam int.lat.)Domini est terra (Ps. 23 - novam int.lat.)
  32. 🔍 19% AlleluiaAlleluia
  33. 🔍 19% Deus in adjutoriumDeus in adjutorium
  34. 🔍 19% Ps. 21 Deus DeusPs. 21 Deus Deus
  35. 🔍 19% Dixit Dominus (Ps. 109, 1g)Dixit Dominus (Ps. 109, 1g)
  36. 🔍 19% Toni Evangelii BToni Evangelii B
  37. 🔍 19% Justus es DomineJustus es Domine
  38. 🔍 18% Preces vespertinae (french)Preces vespertinae (french)
  39. 🔍 18% Ps. 77 Attendite (for Ascension A)Ps. 77 Attendite (for Ascension A)
  40. 🔍 18% Ecce advenitEcce advenit
  41. 🔍 18% Miserere (Ps 50)Miserere (Ps 50)
  42. 🔍 18% AdjuvabitAdjuvabit
  43. 🔍 18% Preces vespertinae Initia (french)Preces vespertinae Initia (french)
  44. 🔍 18% Ostende nobisOstende nobis
  45. 🔍 18% Deus in adjutorium (Tonus ferialis)Deus in adjutorium (Tonus ferialis)
  46. 🔍 18% Miserere mei... secundumMiserere mei... secundum
  47. 🔍 18% Tonus VITonus VI
  48. 🔍 18% Psalm 109 (Dixit Dominus) (Tone 1.f)Psalm 109 (Dixit Dominus) (Tone 1.f)
  49. 🔍 18% Psalmus 24Psalmus 24
  50. 🔍 18% Tonus IV*Tonus IV*
  51. 🔍 18% Psalmus 95Psalmus 95
  52. 🔍 17% Cantate DominoCantate Domino
  53. 🔍 17% Deus adjuvat meDeus adjuvat me
  54. 🔍 17% Invocabit meInvocabit me
  55. 🔍 17% Feci judiciumFeci judicium
  56. 🔍 17% Dignus est AgnusDignus est Agnus
  57. 🔍 17% Crucem tuamCrucem tuam
  58. 🔍 17% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  59. 🔍 17% Domine memoraborDomine memorabor
  60. 🔍 17% Dignus est AgnusDignus est Agnus
  61. 🔍 17% Dignus est AgnusDignus est Agnus
  62. 🔍 17% Nolite judicareNolite judicare
  63. 🔍 17% Tonus PeregrinusTonus Peregrinus
  64. 🔍 17% Ite XV/XVIIte XV/XVI
  65. 🔍 17% Ascendit DeusAscendit Deus