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% Salus et gloria et virtus (VIII)Salus et gloria et virtus (VIII)
  2. 🔍 91% Salus et gloriaSalus et gloria
  3. 🔍 90% Salus et gloriaSalus et gloria
  4. 🔍 89% Salus et gloriaSalus et gloria
  5. 🔍 81% Salus et gloria - mode IVSalus et gloria - mode IV
  6. 🔍 80% Salus et gloriaSalus et gloria
  7. 🔍 77% Exsurgat DeusExsurgat Deus
  8. 🔍 73% Puer natus in BethlehemPuer natus in Bethlehem
  9. 🔍 71% Omnes GentesOmnes Gentes
  10. 🔍 69% Salus et gloriaSalus et gloria
  11. 🔍 63% In manus tuas Domine (Tempore Paschali)In manus tuas Domine (Tempore Paschali)
  12. 🔍 63% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  13. 🔍 62% Alleluia Lapis revolutusAlleluia Lapis revolutus
  14. 🔍 62% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  15. 🔍 61% Alleluia (mode 8)Alleluia (mode 8)
  16. 🔍 61% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  17. 🔍 60% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  18. 🔍 60% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  19. 🔍 58% Alleluia (mode 8)Alleluia (mode 8)
  20. 🔍 57% AlleluiaAlleluia
  21. 🔍 56% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  22. 🔍 56% Alleluia Omnes GentesAlleluia Omnes Gentes
  23. 🔍 56% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  24. 🔍 55% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  25. 🔍 55% Gustate et videteGustate et videte
  26. 🔍 54% Benedicamus PatremBenedicamus Patrem
  27. 🔍 54% Alleluia (ant.)Alleluia (ant.)
  28. 🔍 54% Alleluia (ant.)Alleluia (ant.)
  29. 🔍 54% Sit nomen DominiSit nomen Domini
  30. 🔍 53% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  31. 🔍 53% Gustate (Ad Communionem - Tonus 1)Gustate (Ad Communionem - Tonus 1)
  32. 🔍 53% Beati qui habitant... allel.Beati qui habitant... allel.
  33. 🔍 53% Benedictus es DomineBenedictus es Domine
  34. 🔍 53% Angelus Domini nuntiavit (Resp. Br. T.P.)Angelus Domini nuntiavit (Resp. Br. T.P.)
  35. 🔍 52% Verbum caro factum estVerbum caro factum est
  36. 🔍 52% Ave Maria (R. Br. T.P.)Ave Maria (R. Br. T.P.)
  37. 🔍 52% Fulgebunt justi sicut solFulgebunt justi sicut sol
  38. 🔍 52% Amavit eum Dominus (Resp. Br. T.P.)Amavit eum Dominus (Resp. Br. T.P.)
  39. 🔍 51% Gloria et honore...allel.Gloria et honore...allel.
  40. 🔍 51% Omnes de SabaOmnes de Saba
  41. 🔍 51% Verbum caro factum estVerbum caro factum est
  42. 🔍 51% MagnificentiaMagnificentia
  43. 🔍 51% LaetamusLaetamus
  44. 🔍 50% Gloria et honoreGloria et honore
  45. 🔍 50% Alleluia ! Fac cum servo tuoAlleluia ! Fac cum servo tuo
  46. 🔍 50% Amplificatus est (T.P.)Amplificatus est (T.P.)
  47. 🔍 50% Spiritus ParaclitusSpiritus Paraclitus
  48. 🔍 50% Jesu Christe... allel.Jesu Christe... allel.
  49. 🔍 50% Gloriosus apparuistiGloriosus apparuisti
  50. 🔍 50% Alleluia (T.P. ad Sextam)Alleluia (T.P. ad Sextam)
  51. 🔍 50% Praefatio solemnis de Epiphania DominiPraefatio solemnis de Epiphania Domini
  52. 🔍 50% Gloriosus apparuistiGloriosus apparuisti
  53. 🔍 49% Elevata estElevata est
  54. 🔍 49% Dominus vobiscumDominus vobiscum
  55. 🔍 49% Verbum caro factum estVerbum caro factum est
  56. 🔍 49% Verbum caro factum estVerbum caro factum est
  57. 🔍 49% Notum fecitNotum fecit
  58. 🔍 49% Benedicamus Domino (Sabbato ante Septuagesimam)Benedicamus Domino (Sabbato ante Septuagesimam)
  59. 🔍 49% Ostende nobisOstende nobis
  60. 🔍 49% Adjutorium nostrumAdjutorium nostrum
  61. 🔍 49% Magnificentia et pulchritudoMagnificentia et pulchritudo
  62. 🔍 49% Audi filia et vide (Resp. Br. T.P.)Audi filia et vide (Resp. Br. T.P.)
  63. 🔍 49% Praefatio ferialis de sacratissimo Corde IesuPraefatio ferialis de sacratissimo Corde Iesu
  64. 🔍 49% Christe Fili Dei vivi (Tempore Paschali)Christe Fili Dei vivi (Tempore Paschali)
  65. 🔍 48% Alleluia confiteminiAlleluia confitemini