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% Lux perpetuaLux perpetua
  2. 🔍 87% Lux perpetua (T.P.)Lux perpetua (T.P.)
  3. 🔍 76% Lux perpetua lucebitLux perpetua lucebit
  4. 🔍 56% Lux perpetuaLux perpetua
  5. 🔍 56% Lux perpetuaLux perpetua
  6. 🔍 45% Lux perpetua lucebitLux perpetua lucebit
  7. 🔍 45% Lux perpetua lucebitLux perpetua lucebit
  8. 🔍 44% Repleti sunt omnesRepleti sunt omnes
  9. 🔍 44% Gloria et honore...allel.Gloria et honore...allel.
  10. 🔍 44% Gloria et honore (Resp. Br.)Gloria et honore (Resp. Br.)
  11. 🔍 43% In manus tuas Domine (Tempore Paschali)In manus tuas Domine (Tempore Paschali)
  12. 🔍 43% Surrexit Dominus vere (Resp. Br.)Surrexit Dominus vere (Resp. Br.)
  13. 🔍 43% Amavit eum Dominus (TP)Amavit eum Dominus (TP)
  14. 🔍 42% Angelus Domini nuntiavit (Resp. Br. T.P.)Angelus Domini nuntiavit (Resp. Br. T.P.)
  15. 🔍 42% Ave Maria (R. Br. T.P.)Ave Maria (R. Br. T.P.)
  16. 🔍 42% Ave Maria (Resp. br. in T.P.))Ave Maria (Resp. br. in T.P.))
  17. 🔍 42% Surrexit Dominus vereSurrexit Dominus vere
  18. 🔍 42% Audi filia et vide (Resp. Br. T.P.)Audi filia et vide (Resp. Br. T.P.)
  19. 🔍 41% Ave Maria (R. Br. T.P.)Ave Maria (R. Br. T.P.)
  20. 🔍 41% Omnes de SabaOmnes de Saba
  21. 🔍 41% Ascendit DeusAscendit Deus
  22. 🔍 41% Lux perpetuaLux perpetua
  23. 🔍 41% Repleti suntRepleti sunt
  24. 🔍 41% Adoramus te ChristeAdoramus te Christe
  25. 🔍 41% Ascendit DeusAscendit Deus
  26. 🔍 41% Lux perpetuaLux perpetua
  27. 🔍 41% Sancti et justiSancti et justi
  28. 🔍 41% Surrexit Dominus vere (Resp. Br.)Surrexit Dominus vere (Resp. Br.)
  29. 🔍 41% Amavit eum Dominus (Resp. Br. T.P.)Amavit eum Dominus (Resp. Br. T.P.)
  30. 🔍 40% Adjutorium nostrumAdjutorium nostrum
  31. 🔍 40% Gloriosus apparuistiGloriosus apparuisti
  32. 🔍 40% Christe Fili Dei vivi (Tempore Paschali)Christe Fili Dei vivi (Tempore Paschali)
  33. 🔍 40% Salus et gloriaSalus et gloria
  34. 🔍 39% Gloria et honoreGloria et honore
  35. 🔍 39% Salus et gloria et virtus (VIII)Salus et gloria et virtus (VIII)
  36. 🔍 39% Meritis et precibus (In Paschal Time)Meritis et precibus (In Paschal Time)
  37. 🔍 39% Lux aeternaLux aeterna
  38. 🔍 39% Christe Fili Dei (Paschal Time)Christe Fili Dei (Paschal Time)
  39. 🔍 39% Verbum DeiVerbum Dei
  40. 🔍 39% Salus et gloriaSalus et gloria
  41. 🔍 39% Gloria et honore... allel. Gloria et honore... allel.
  42. 🔍 39% Meritis et precibus (T.P.)Meritis et precibus (T.P.)
  43. 🔍 39% Surrexit Dominus vereSurrexit Dominus vere
  44. 🔍 39% Verbum caro factum estVerbum caro factum est
  45. 🔍 39% Os justi (T.P.)Os justi (T.P.)
  46. 🔍 39% Verbum caro factum estVerbum caro factum est
  47. 🔍 38% Salus et gloriaSalus et gloria
  48. 🔍 38% In manus tuas (tempore Paschali)In manus tuas (tempore Paschali)
  49. 🔍 38% Verbum caro factum estVerbum caro factum est
  50. 🔍 38% Surrexit Dominus de sepulchro (Resp. Br.)Surrexit Dominus de sepulchro (Resp. Br.)
  51. 🔍 38% Lux aeternaLux aeterna
  52. 🔍 38% Ascendit DeusAscendit Deus
  53. 🔍 38% Notum fecit DominusNotum fecit Dominus
  54. 🔍 38% Salus et gloriaSalus et gloria
  55. 🔍 38% Sancti et justi in DominoSancti et justi in Domino
  56. 🔍 38% Audi filia et vide (T.P.)Audi filia et vide (T.P.)
  57. 🔍 38% Gavisi sunt discipuliGavisi sunt discipuli
  58. 🔍 38% Surrexit Dominus de sepulchro (Resp. Br.)Surrexit Dominus de sepulchro (Resp. Br.)
  59. 🔍 38% Lux aeternaLux aeterna
  60. 🔍 37% Amplificatus est (T.P.)Amplificatus est (T.P.)
  61. 🔍 37% Verbum caro factum estVerbum caro factum est
  62. 🔍 37% Sit nomenSit nomen
  63. 🔍 37% Magna est gloria... allel.Magna est gloria... allel.
  64. 🔍 37% Lux perpetua lucebit Sanctis tuisLux perpetua lucebit Sanctis tuis
  65. 🔍 37% Spiritus Paraclitus (Tonus simplex pro diebus infra Octavam)Spiritus Paraclitus (Tonus simplex pro diebus infra Octavam)