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% Laetitia sempiternaLaetitia sempiterna
  2. 🔍 89% Laetitia sempiternaLaetitia sempiterna
  3. 🔍 58% Laetitia sempiterna super capitaLaetitia sempiterna super capita
  4. 🔍 41% Educas panemEducas panem
  5. 🔍 40% Lux perpetua lucebitLux perpetua lucebit
  6. 🔍 40% Ave Maria (R. Br. T.P.)Ave Maria (R. Br. T.P.)
  7. 🔍 39% Notum fecit DominusNotum fecit Dominus
  8. 🔍 39% Gloria et honore...allel.Gloria et honore...allel.
  9. 🔍 39% Adorate DominumAdorate Dominum
  10. 🔍 38% In manus tuas Domine (Tempore Paschali)In manus tuas Domine (Tempore Paschali)
  11. 🔍 38% Magnificate DominumMagnificate Dominum
  12. 🔍 38% Bellabunt adversum te (T.P.)Bellabunt adversum te (T.P.)
  13. 🔍 38% Angelus Domini nuntiavit (Resp. Br. T.P.)Angelus Domini nuntiavit (Resp. Br. T.P.)
  14. 🔍 37% Spiritus ParaclitusSpiritus Paraclitus
  15. 🔍 37% Amavit eum Dominus (Resp. Br. T.P.)Amavit eum Dominus (Resp. Br. T.P.)
  16. 🔍 37% Panem caeli deditPanem caeli dedit
  17. 🔍 37% Gloria et honore ... allel.Gloria et honore ... allel.
  18. 🔍 37% Amplificatus est (T.P.)Amplificatus est (T.P.)
  19. 🔍 36% Repleti sunt omnesRepleti sunt omnes
  20. 🔍 36% Verbum caro factum estVerbum caro factum est
  21. 🔍 36% Panem CaeliPanem Caeli
  22. 🔍 36% Audi filia et vide (Resp. Br. T.P.)Audi filia et vide (Resp. Br. T.P.)
  23. 🔍 36% Omnes de SabaOmnes de Saba
  24. 🔍 36% Salus et gloriaSalus et gloria
  25. 🔍 36% Magna est gloria ... allel.Magna est gloria ... allel.
  26. 🔍 36% Magna est gloria ... allel.Magna est gloria ... allel.
  27. 🔍 36% Salus et gloria et virtus (VIII)Salus et gloria et virtus (VIII)
  28. 🔍 36% Verbum caro factum estVerbum caro factum est
  29. 🔍 36% Educas panem de terraEducas panem de terra
  30. 🔍 36% Ascendit DeusAscendit Deus
  31. 🔍 36% Gloriosus apparuistiGloriosus apparuisti
  32. 🔍 35% Verbum caro factum estVerbum caro factum est
  33. 🔍 35% Surrexit Dominus vere (Resp. Br.)Surrexit Dominus vere (Resp. Br.)
  34. 🔍 35% Christe Fili Dei vivi (Tempore Paschali)Christe Fili Dei vivi (Tempore Paschali)
  35. 🔍 35% Cibavit illosCibavit illos
  36. 🔍 35% Christe Fili Dei (Paschal Time)Christe Fili Dei (Paschal Time)
  37. 🔍 35% Elevata estElevata est
  38. 🔍 35% Notum fecit DominusNotum fecit Dominus
  39. 🔍 35% Puer natus in BethlehemPuer natus in Bethlehem
  40. 🔍 34% Surrexit Dominus vereSurrexit Dominus vere
  41. 🔍 34% Ascendens ChristusAscendens Christus
  42. 🔍 34% Salus et gloriaSalus et gloria
  43. 🔍 34% Adoramus te Christe (T. Paschali)Adoramus te Christe (T. Paschali)
  44. 🔍 34% Adjutorium nostrumAdjutorium nostrum
  45. 🔍 34% Magnificate DominumMagnificate Dominum
  46. 🔍 34% Salus et gloria - mode IVSalus et gloria - mode IV
  47. 🔍 34% Lux perpetua (T.P.)Lux perpetua (T.P.)
  48. 🔍 34% Salus et gloriaSalus et gloria
  49. 🔍 34% Alleluia Tuus sumAlleluia Tuus sum
  50. 🔍 34% Benedicamus PatremBenedicamus Patrem
  51. 🔍 34% Lux perpetuaLux perpetua
  52. 🔍 34% Ascendit DeusAscendit Deus
  53. 🔍 34% Sit nomenSit nomen
  54. 🔍 33% Spiritus Domini replevitSpiritus Domini replevit
  55. 🔍 33% Beati qui habitant... allel.Beati qui habitant... allel.
  56. 🔍 33% Omnes GentesOmnes Gentes
  57. 🔍 33% Gavisi sunt discipuliGavisi sunt discipuli
  58. 🔍 33% Meritis et precibus (In Paschal Time)Meritis et precibus (In Paschal Time)
  59. 🔍 33% Omnes de SabaOmnes de Saba
  60. 🔍 33% Spiritus DominiSpiritus Domini
  61. 🔍 33% Sancti et justi ... alleluiaSancti et justi ... alleluia
  62. 🔍 33% Surrexit Dominus vereSurrexit Dominus vere
  63. 🔍 33% Ascendo ad PatremAscendo ad Patrem
  64. 🔍 33% Gloria et honore (Resp. Br.)Gloria et honore (Resp. Br.)
  65. 🔍 33% Alleluia (mode 8)Alleluia (mode 8)