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% Reges TharsisReges Tharsis
  2. 🔍 96% Reges TharsisReges Tharsis
  3. 🔍 81% Reges TharsisReges Tharsis
  4. 🔍 61% Reges TharsisReges Tharsis
  5. 🔍 52% Reges TharsisReges Tharsis
  6. 🔍 49% Reges TharsisReges Tharsis
  7. 🔍 46% Reges Tharsis (Responsorium)Reges Tharsis (Responsorium)
  8. 🔍 45% Verbum caro factum estVerbum caro factum est
  9. 🔍 44% Reges Tharsis (Antiphona)Reges Tharsis (Antiphona)
  10. 🔍 44% Verbum caro factum estVerbum caro factum est
  11. 🔍 42% Surrexit Dominus vereSurrexit Dominus vere
  12. 🔍 42% Ascendit DeusAscendit Deus
  13. 🔍 42% Notum fecit DominusNotum fecit Dominus
  14. 🔍 41% Educas panem de terraEducas panem de terra
  15. 🔍 41% Reges TharsisReges Tharsis
  16. 🔍 40% Sancti et justi in DominoSancti et justi in Domino
  17. 🔍 40% Repleti suntRepleti sunt
  18. 🔍 40% Surrexit Dominus vereSurrexit Dominus vere
  19. 🔍 40% Gloria et honore...allel.Gloria et honore...allel.
  20. 🔍 40% Verbum DeiVerbum Dei
  21. 🔍 39% Christe Fili Dei vivi (Tempore Paschali)Christe Fili Dei vivi (Tempore Paschali)
  22. 🔍 39% Ascendit DeusAscendit Deus
  23. 🔍 39% Sit nomenSit nomen
  24. 🔍 39% Christe Fili Dei (Paschal Time)Christe Fili Dei (Paschal Time)
  25. 🔍 39% Gavisi sunt discipuliGavisi sunt discipuli
  26. 🔍 39% Reges TharsisReges Tharsis
  27. 🔍 39% In manus tuas Domine (Tempore Paschali)In manus tuas Domine (Tempore Paschali)
  28. 🔍 39% Sancti et justiSancti et justi
  29. 🔍 38% Audi filia et vide (Resp. Br. T.P.)Audi filia et vide (Resp. Br. T.P.)
  30. 🔍 38% Ave Maria (R. Br. T.P.)Ave Maria (R. Br. T.P.)
  31. 🔍 38% Sit nomen Domini benedictumSit nomen Domini benedictum
  32. 🔍 38% Magnificate DominumMagnificate Dominum
  33. 🔍 38% Reges TharsisReges Tharsis
  34. 🔍 38% Laetitia sempiternaLaetitia sempiterna
  35. 🔍 38% Specie tua (Paschal Time)Specie tua (Paschal Time)
  36. 🔍 38% Viderunt omnesViderunt omnes
  37. 🔍 38% Beatam me dicent (Paschal Time)Beatam me dicent (Paschal Time)
  38. 🔍 38% Panem caeli deditPanem caeli dedit
  39. 🔍 38% Adorate DominumAdorate Dominum
  40. 🔍 38% Verbum caro factum estVerbum caro factum est
  41. 🔍 37% Omnes de SabaOmnes de Saba
  42. 🔍 37% Omnes de SabaOmnes de Saba
  43. 🔍 37% Surrexit Dominus de sepulcroSurrexit Dominus de sepulcro
  44. 🔍 37% Gavisi sunt discipuliGavisi sunt discipuli
  45. 🔍 37% Amavit eum Dominus (Resp. Br. T.P.)Amavit eum Dominus (Resp. Br. T.P.)
  46. 🔍 37% Gloria et honore... allel. Gloria et honore... allel.
  47. 🔍 37% Amplificatus est (T.P.)Amplificatus est (T.P.)
  48. 🔍 37% Surrexit Dominus vere (Resp. Br.)Surrexit Dominus vere (Resp. Br.)
  49. 🔍 37% Spiritus Domini replevitSpiritus Domini replevit
  50. 🔍 37% Panem CaeliPanem Caeli
  51. 🔍 37% Angelus Domini nuntiavit (Resp. Br. T.P.)Angelus Domini nuntiavit (Resp. Br. T.P.)
  52. 🔍 36% Educas panemEducas panem
  53. 🔍 36% Amavit eum Dominus (Resp. Br. T.P.)Amavit eum Dominus (Resp. Br. T.P.)
  54. 🔍 36% Adjutorium nostrumAdjutorium nostrum
  55. 🔍 36% Meritis et precibus (In Paschal Time)Meritis et precibus (In Paschal Time)
  56. 🔍 36% Amavit eum Dominus (TP)Amavit eum Dominus (TP)
  57. 🔍 36% Sancti et justiSancti et justi
  58. 🔍 36% Lux perpetua (T.P.)Lux perpetua (T.P.)
  59. 🔍 36% Cibavit illosCibavit illos
  60. 🔍 36% Domum tuam (Paschal Time)Domum tuam (Paschal Time)
  61. 🔍 36% Gloria et honore (Resp. Br.)Gloria et honore (Resp. Br.)
  62. 🔍 36% Spiritus DominiSpiritus Domini
  63. 🔍 36% Adoramus te ChristeAdoramus te Christe
  64. 🔍 36% Gloria et exemplarGloria et exemplar
  65. 🔍 36% Magna est (Pascal Time)Magna est (Pascal Time)