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% Constanti pectoreConstanti pectore
  2. 🔍 26% O vos unanimesO vos unanimes
  3. 🔍 26% Sanctorum meritisSanctorum meritis
  4. 🔍 25% Alleluia Dom. Compl. T.P. IAlleluia  Dom. Compl.  T.P.   I
  5. 🔍 25% Lux perpetuaLux perpetua
  6. 🔍 24% In humilitateIn humilitate
  7. 🔍 24% Ex quo religioEx quo religio
  8. 🔍 24% Ad cenamAd cenam
  9. 🔍 24% Alleluia Dom. Compl. T.P. IIAlleluia  Dom. Compl.  T.P.   II
  10. 🔍 24% Posuit mePosuit me
  11. 🔍 24% Alleluia (ant.)Alleluia (ant.)
  12. 🔍 24% Alleluia (ant.)Alleluia (ant.)
  13. 🔍 24% Alleluia Sabb. T.P. IAlleluia  Sabb.  T.P.  I
  14. 🔍 24% Alleluia ! Fac cum servo tuoAlleluia ! Fac cum servo tuo
  15. 🔍 23% In ferventisIn ferventis
  16. 🔍 23% Immortali laudeImmortali laude
  17. 🔍 23% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  18. 🔍 23% Alleluia (Dom. Vesp. T.P.)Alleluia (Dom. Vesp. T.P.)
  19. 🔍 23% Alleluia Fer. VI T.P. IIAlleluia  Fer. VI  T.P.  II
  20. 🔍 23% Maria stabatMaria stabat
  21. 🔍 23% Angelus autem DominiAngelus autem Domini
  22. 🔍 22% Benedictus Deus qui misitBenedictus Deus qui misit
  23. 🔍 22% LoquebanturLoquebantur
  24. 🔍 22% Carmen triumCarmen trium
  25. 🔍 22% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  26. 🔍 22% Alma RedemptorisAlma Redemptoris
  27. 🔍 22% Alleluia resurrexit DominusAlleluia resurrexit Dominus
  28. 🔍 22% In soleIn sole
  29. 🔍 22% Accepi disciplinamAccepi disciplinam
  30. 🔍 22% Alleluia faciem tuamAlleluia faciem tuam
  31. 🔍 21% Alleluia Fer. V T.P. IAlleluia  Fer. V  T.P.  I
  32. 🔍 21% In medio EcclesiaeIn medio Ecclesiae
  33. 🔍 21% LoquenteLoquente
  34. 🔍 21% Alleluia Fer. II T.P. IIAlleluia  Fer. II  T.P.  II
  35. 🔍 21% Alleluia Fer. II T.P. IAlleluia  Fer. II  T.P.  I
  36. 🔍 21% Alma RedemptorisAlma Redemptoris
  37. 🔍 21% AlleluiaAlleluia
  38. 🔍 21% O virgo maximaO virgo maxima
  39. 🔍 21% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  40. 🔍 21% Jesu nostra redemptioJesu nostra redemptio
  41. 🔍 21% Elevata estElevata est
  42. 🔍 21% Solemnitatem hodiernamSolemnitatem hodiernam
  43. 🔍 21% EgregiusEgregius
  44. 🔍 21% Veni Creator SpiritusVeni Creator Spiritus
  45. 🔍 21% Alleluia Fer. IV T.P. IAlleluia  Fer. IV  T.P.  I
  46. 🔍 21% Alleluia (Dom. Sext. T.P.)Alleluia  (Dom. Sext. T.P.)
  47. 🔍 21% Summum RegemSummum Regem
  48. 🔍 21% VinctosVinctos
  49. 🔍 21% Alleluia (ant. mode 5)Alleluia (ant. mode 5)
  50. 🔍 21% Alleluia Dominus regnavitAlleluia Dominus regnavit
  51. 🔍 21% Benedicta filiaBenedicta filia
  52. 🔍 20% Suscepit nosSuscepit nos
  53. 🔍 20% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  54. 🔍 20% Quis tibi videturQuis tibi videtur
  55. 🔍 20% ExsultabundaExsultabunda
  56. 🔍 20% Ad cenamAd cenam
  57. 🔍 20% Non vos relinquamNon vos relinquam
  58. 🔍 20% Alleluia Fer. VI T.P. IAlleluia  Fer. VI  T.P.  I
  59. 🔍 20% Alleluia Fer. III T.P. IAlleluia  Fer. III  T.P.  I
  60. 🔍 20% Alleluia confiteminiAlleluia confitemini
  61. 🔍 20% DefunctiDefuncti
  62. 🔍 20% Eram quasi AgnusEram quasi Agnus
  63. 🔍 20% Alleluia Fer. V T.P. IIAlleluia  Fer. V  T.P.  II
  64. 🔍 20% Alleluia Fer. IV T.P. IIAlleluia  Fer. IV  T.P.  II
  65. 🔍 20% Iste sanctusIste sanctus