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% Quasi oliva pullulansQuasi oliva pullulans
  2. 🔍 100% Quasi oliva pullulansQuasi oliva pullulans
  3. 🔍 33% Alleluia (mode 8)Alleluia (mode 8)
  4. 🔍 32% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  5. 🔍 32% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  6. 🔍 32% Alleluia (mode 8)Alleluia (mode 8)
  7. 🔍 32% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  8. 🔍 31% AlleluiaAlleluia
  9. 🔍 31% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  10. 🔍 31% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  11. 🔍 31% Verbum caro factum estVerbum caro factum est
  12. 🔍 30% Alleluia (ant.)Alleluia (ant.)
  13. 🔍 30% Alleluia (ant.)Alleluia (ant.)
  14. 🔍 30% Alleluia Lapis revolutusAlleluia Lapis revolutus
  15. 🔍 29% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  16. 🔍 29% Cantate DominoCantate Domino
  17. 🔍 29% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  18. 🔍 29% Ascendit DeusAscendit Deus
  19. 🔍 29% Cantate DominoCantate Domino
  20. 🔍 29% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  21. 🔍 28% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  22. 🔍 28% Puer natus in BethlehemPuer natus in Bethlehem
  23. 🔍 28% Alleluia Omnes GentesAlleluia Omnes Gentes
  24. 🔍 28% Alleluia (T.P. ad Sextam)Alleluia (T.P. ad Sextam)
  25. 🔍 27% Si diligitis meSi diligitis me
  26. 🔍 27% Gustate et videteGustate et videte
  27. 🔍 27% Omnes GentesOmnes Gentes
  28. 🔍 27% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  29. 🔍 27% Alleluia (T.P. Invitatorium)Alleluia (T.P. Invitatorium)
  30. 🔍 27% Alleluia confiteminiAlleluia confitemini
  31. 🔍 26% Alleluia ! Fac cum servo tuoAlleluia ! Fac cum servo tuo
  32. 🔍 26% Veni Sancte Spiritus repleVeni Sancte Spiritus reple
  33. 🔍 26% Cibavit eos... alleluiaCibavit eos... alleluia
  34. 🔍 26% Ostende nobisOstende nobis
  35. 🔍 26% Jubilate DeoJubilate Deo
  36. 🔍 26% Quasi modoQuasi modo
  37. 🔍 26% Salus et gloria et virtus (VIII)Salus et gloria et virtus (VIII)
  38. 🔍 26% Ascendit DeusAscendit Deus
  39. 🔍 26% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  40. 🔍 26% Spiritus qui a PatreSpiritus qui a Patre
  41. 🔍 26% Alleluia (Feria secunda ad primam)Alleluia (Feria secunda ad primam)
  42. 🔍 25% Alleluia (T. P. ad Sextam)Alleluia (T. P. ad Sextam)
  43. 🔍 25% Spiritus quiSpiritus qui
  44. 🔍 25% Alleluia (T. P. ad Tertiam)Alleluia (T. P. ad Tertiam)
  45. 🔍 25% Alleluia faciem tuamAlleluia faciem tuam
  46. 🔍 25% Si manseritis in meSi manseritis in me
  47. 🔍 25% Lux de luceLux de luce
  48. 🔍 25% Si manseritis in meSi manseritis in me
  49. 🔍 25% Alleluia (Dom. Sext. T.P.)Alleluia (Dom. Sext. T.P.)
  50. 🔍 25% Candidi facti suntCandidi facti sunt
  51. 🔍 25% Alleluia (T. P. ad Primam)Alleluia (T. P. ad Primam)
  52. 🔍 25% Ascendit fumus... allel.Ascendit fumus... allel.
  53. 🔍 25% Si diligitis meSi diligitis me
  54. 🔍 25% Cibavit eos... frumenti alleluiaCibavit eos... frumenti alleluia
  55. 🔍 25% Ego Mater... allel.Ego Mater... allel.
  56. 🔍 25% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  57. 🔍 25% AccipiteAccipite
  58. 🔍 25% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  59. 🔍 25% Salus et gloriaSalus et gloria
  60. 🔍 25% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  61. 🔍 25% Alleluia ConfiteminiAlleluia Confitemini
  62. 🔍 25% Domum tuam... allel.Domum tuam... allel.
  63. 🔍 24% Si manseritis in meSi manseritis in me
  64. 🔍 24% AccipiteAccipite
  65. 🔍 24% Venite benedictiVenite benedicti