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% Adjutorium nostrumAdjutorium nostrum
  2. 🔍 79% Adjutorium nostrumAdjutorium nostrum
  3. 🔍 71% Adjutorium nostrumAdjutorium nostrum
  4. 🔍 53% Adiutorium nostrumAdiutorium nostrum
  5. 🔍 40% Adjutorium nostrumAdjutorium nostrum
  6. 🔍 33% Adjutorium nostrumAdjutorium nostrum
  7. 🔍 33% In circuitu populiIn circuitu populi
  8. 🔍 30% Adiutorium nostrumAdiutorium nostrum
  9. 🔍 30% Deus in adjutorium (Tonus ferialis)Deus in adjutorium (Tonus ferialis)
  10. 🔍 29% Deus in adjutoriumDeus in adjutorium
  11. 🔍 29% Dominum Deum nostrumDominum Deum nostrum
  12. 🔍 28% Nonne cor nostrumNonne cor nostrum
  13. 🔍 27% Intende in adjutoriumIntende in adjutorium
  14. 🔍 27% Ascendo ad PatremAscendo ad Patrem
  15. 🔍 26% Intende in adjutoriumIntende in adjutorium
  16. 🔍 26% Deus in adjutorium (Ps.69 - Textus antiquus)Deus in adjutorium (Ps.69 - Textus antiquus)
  17. 🔍 25% Exaltate DominumExaltate Dominum
  18. 🔍 25% Sitivit anima meaSitivit anima mea
  19. 🔍 24% Vigilate animoVigilate animo
  20. 🔍 24% In circuituIn circuitu
  21. 🔍 24% Sit nomen (Ad Benedictionem pontificalem)Sit nomen (Ad Benedictionem pontificalem)
  22. 🔍 24% Nonne cor nostrumNonne cor nostrum
  23. 🔍 24% Laudate nomen DominiLaudate nomen Domini
  24. 🔍 24% Triduanas a DominoTriduanas a Domino
  25. 🔍 24% Benedico... FiliumBenedico... Filium
  26. 🔍 24% Deus in adjutoriumDeus in adjutorium
  27. 🔍 24% Deus in adjutorium (Tonus festivus)Deus in adjutorium (Tonus festivus)
  28. 🔍 23% Vivo egoVivo ego
  29. 🔍 23% Deus majestatisDeus majestatis
  30. 🔍 23% Sancti omnes intercedantSancti omnes intercedant
  31. 🔍 23% Beata es Virgo Maria Dei G.Beata es Virgo Maria Dei G.
  32. 🔍 23% Turba multaTurba multa
  33. 🔍 23% Ascendo ad PatremAscendo ad Patrem
  34. 🔍 23% Dicite pusillanimesDicite pusillanimes
  35. 🔍 23% A porta inferiA porta inferi
  36. 🔍 23% Benedicam te in vitaBenedicam te in vita
  37. 🔍 23% Cantate Domino et benediciteCantate Domino et benedicite
  38. 🔍 23% Nolite judicareNolite judicare
  39. 🔍 22% In tua justitiaIn tua justitia
  40. 🔍 22% Juvenes et virginesJuvenes et virgines
  41. 🔍 22% Ecce Crucem DominiEcce Crucem Domini
  42. 🔍 22% Tu autem DomineTu autem Domine
  43. 🔍 22% Nolite judicareNolite judicare
  44. 🔍 22% Maternitas tuaMaternitas tua
  45. 🔍 22% Pascha nostrumPascha nostrum
  46. 🔍 22% In tua justitiaIn tua justitia
  47. 🔍 22% Ecce ancilla DominiEcce ancilla Domini
  48. 🔍 22% Sitivit... ad nomenSitivit... ad nomen
  49. 🔍 22% Sancta Dei GenitrixSancta Dei Genitrix
  50. 🔍 22% Ad te Domine levaviAd te Domine levavi
  51. 🔍 21% Educ de custodiaEduc de custodia
  52. 🔍 21% Deus in adjutoriumDeus in adjutorium
  53. 🔍 21% Rectus Dominus DeusRectus Dominus Deus
  54. 🔍 21% Confitemini Domino quoniamConfitemini Domino quoniam
  55. 🔍 21% Domine non est exaltatumDomine non est exaltatum
  56. 🔍 21% Nemo in eum misitNemo in eum misit
  57. 🔍 21% Amplius lava meAmplius lava me
  58. 🔍 21% Domine mi rexDomine mi rex
  59. 🔍 21% Fac Domine judiciumFac Domine judicium
  60. 🔍 21% Salvasti nos DomineSalvasti nos Domine
  61. 🔍 21% Laudemus Deum nostrumLaudemus Deum nostrum
  62. 🔍 21% Sit nomen Domini... inSit nomen Domini... in
  63. 🔍 21% Qui timet DominumQui timet Dominum
  64. 🔍 21% Confitemini Domino quia (Antiphona)Confitemini Domino quia (Antiphona)
  65. 🔍 21% Salvasti nosSalvasti nos