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 gloriaSalus et gloria
  2. 🔍 91% Salus et gloriaSalus et gloria
  3. 🔍 90% Salus et gloria et virtus (VIII)Salus et gloria et virtus (VIII)
  4. 🔍 88% Salus et gloriaSalus et gloria
  5. 🔍 85% Salus et gloriaSalus et gloria
  6. 🔍 79% Salus et gloria - mode IVSalus et gloria - mode IV
  7. 🔍 72% Exsurgat DeusExsurgat Deus
  8. 🔍 71% Salus et gloriaSalus et gloria
  9. 🔍 66% Puer natus in BethlehemPuer natus in Bethlehem
  10. 🔍 64% Omnes GentesOmnes Gentes
  11. 🔍 59% In manus tuas Domine (Tempore Paschali)In manus tuas Domine (Tempore Paschali)
  12. 🔍 55% Gustate (Ad Communionem - Tonus 1)Gustate (Ad Communionem - Tonus 1)
  13. 🔍 54% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  14. 🔍 54% Verbum caro factum estVerbum caro factum est
  15. 🔍 53% Fulgebunt justi sicut solFulgebunt justi sicut sol
  16. 🔍 53% Praefatio solemnis de Epiphania DominiPraefatio solemnis de Epiphania Domini
  17. 🔍 52% Praefatio ferialis de sacratissimo Corde IesuPraefatio ferialis de sacratissimo Corde Iesu
  18. 🔍 52% Benedicamus PatremBenedicamus Patrem
  19. 🔍 52% Spiritus ParaclitusSpiritus Paraclitus
  20. 🔍 52% Gloria et honoreGloria et honore
  21. 🔍 52% Sit nomen DominiSit nomen Domini
  22. 🔍 52% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  23. 🔍 52% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  24. 🔍 51% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  25. 🔍 51% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  26. 🔍 50% Alleluia (mode 8)Alleluia (mode 8)
  27. 🔍 50% Per omnia saecula saeculorum (2. Tonus ferialis)Per omnia saecula saeculorum (2. Tonus ferialis)
  28. 🔍 50% MagnificentiaMagnificentia
  29. 🔍 50% Beati qui habitant... allel.Beati qui habitant... allel.
  30. 🔍 50% Dominus vobiscumDominus vobiscum
  31. 🔍 50% Benedictus es DomineBenedictus es Domine
  32. 🔍 50% Alleluia (ant.)Alleluia (ant.)
  33. 🔍 50% Alleluia (ant.)Alleluia (ant.)
  34. 🔍 50% Alleluia (mode 8)Alleluia (mode 8)
  35. 🔍 50% Alleluia Lapis revolutusAlleluia Lapis revolutus
  36. 🔍 50% Clemens et benignaClemens et benigna
  37. 🔍 50% Gloriosus apparuistiGloriosus apparuisti
  38. 🔍 49% Omnes de SabaOmnes de Saba
  39. 🔍 49% Exaltabo te... alleluiaExaltabo te... alleluia
  40. 🔍 49% Magnificentia et pulchritudoMagnificentia et pulchritudo
  41. 🔍 49% Verbum caro factum estVerbum caro factum est
  42. 🔍 49% Praefatio de D. N. Iesu Christo universorum RegePraefatio de D. N. Iesu Christo universorum Rege
  43. 🔍 48% Alleluia Omnes GentesAlleluia Omnes Gentes
  44. 🔍 48% Alleluia ! Fac cum servo tuoAlleluia ! Fac cum servo tuo
  45. 🔍 48% Angelus Domini nuntiavit (Resp. Br. T.P.)Angelus Domini nuntiavit (Resp. Br. T.P.)
  46. 🔍 48% Praefatio solemnis de QuadragesimaPraefatio solemnis de Quadragesima
  47. 🔍 48% Notum fecitNotum fecit
  48. 🔍 48% LaetamusLaetamus
  49. 🔍 48% AlleluiaAlleluia
  50. 🔍 48% Ave Maria (R. Br. T.P.)Ave Maria (R. Br. T.P.)
  51. 🔍 48% Amavit eum Dominus (Resp. Br. T.P.)Amavit eum Dominus (Resp. Br. T.P.)
  52. 🔍 48% Gloria et honore...allel.Gloria et honore...allel.
  53. 🔍 47% Jesu Christe... allel.Jesu Christe... allel.
  54. 🔍 47% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  55. 🔍 47% Alleluia confiteminiAlleluia confitemini
  56. 🔍 47% Gustate et videteGustate et videte
  57. 🔍 47% Per omnia saecula saeculorum (1. Tonus solemnis)Per omnia saecula saeculorum (1. Tonus solemnis)
  58. 🔍 47% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  59. 🔍 47% Verbum caro factum estVerbum caro factum est
  60. 🔍 47% Praefatio ferialis de Nativitate DominiPraefatio ferialis de Nativitate Domini
  61. 🔍 46% Tonus 2Tonus 2
  62. 🔍 46% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  63. 🔍 46% Sedes tuaSedes tua
  64. 🔍 46% Meritis et precibus (In Paschal Time)Meritis et precibus (In Paschal Time)
  65. 🔍 46% Sancti tuiSancti tui