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% Non vos relinquamNon vos relinquam
  2. 🔍 85% Non vos relinquamNon vos relinquam
  3. 🔍 77% Non vos relinquamNon vos relinquam
  4. 🔍 53% Non vos relinquamNon vos relinquam
  5. 🔍 50% Non vos relinquamNon vos relinquam
  6. 🔍 41% Non vos relinquamNon vos relinquam
  7. 🔍 38% Non vos relinquamNon vos relinquam
  8. 🔍 37% Alleluia (T.P. Invitatorium)Alleluia (T.P. Invitatorium)
  9. 🔍 37% Non vos relinquamNon vos relinquam
  10. 🔍 37% O crux splendidiorO crux splendidior
  11. 🔍 37% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  12. 🔍 36% Modicum et non videbitis meModicum et non videbitis me
  13. 🔍 36% Non turbetur corNon turbetur cor
  14. 🔍 34% Pater manifestaviPater manifestavi
  15. 🔍 33% Sancti et justiSancti et justi
  16. 🔍 32% Non vos relinquamNon vos relinquam
  17. 🔍 32% Lux perpetuaLux perpetua
  18. 🔍 32% Alleluia. (Monday P. T. at Vespers)Alleluia. (Monday P. T. at Vespers)
  19. 🔍 32% Factus estFactus est
  20. 🔍 32% Beati eritisBeati eritis
  21. 🔍 32% Si diligitis meSi diligitis me
  22. 🔍 32% Alleluia. (Friday P. T. at Vespers)Alleluia. (Friday P. T. at Vespers)
  23. 🔍 31% Dominus venietDominus veniet
  24. 🔍 31% Beata nobis gaudiaBeata nobis gaudia
  25. 🔍 31% Alleluia confitemini. (Sundays throughout the year at Prime)Alleluia confitemini. (Sundays throughout the year at Prime)
  26. 🔍 31% Ecce Dominus venietEcce Dominus veniet
  27. 🔍 31% Beata nobis gaudiaBeata nobis gaudia
  28. 🔍 31% AlleluiaAlleluia
  29. 🔍 31% Te saeculorum PrincipemTe saeculorum Principem
  30. 🔍 31% Venite ad meVenite ad me
  31. 🔍 31% Ne timeasNe timeas
  32. 🔍 31% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  33. 🔍 31% Dabit illi DominusDabit illi Dominus
  34. 🔍 31% Dabit illi DominusDabit illi Dominus
  35. 🔍 31% Spiritus quiSpiritus qui
  36. 🔍 31% Modicum et non videbitisModicum et non videbitis
  37. 🔍 30% Te saeculorum PrincipemTe saeculorum Principem
  38. 🔍 30% Pater manifestaviPater manifestavi
  39. 🔍 30% Hodie completi suntHodie completi sunt
  40. 🔍 30% Alleluia (mode 8)Alleluia (mode 8)
  41. 🔍 30% Beata nobisBeata nobis
  42. 🔍 30% Coeperunt omnesCoeperunt omnes
  43. 🔍 30% Hodie completi sunt diesHodie completi sunt dies
  44. 🔍 30% Alleluia (Dominica ad Nonam T.P.)Alleluia (Dominica ad Nonam T.P.)
  45. 🔍 30% Beati eritisBeati eritis
  46. 🔍 30% Coeperunt omnes turbaeCoeperunt omnes turbae
  47. 🔍 30% Veniet Dominus et nonVeniet Dominus et non
  48. 🔍 30% Alleluia Omnes GentesAlleluia Omnes Gentes
  49. 🔍 30% Ne timeas... alleluiaNe timeas... alleluia
  50. 🔍 30% Absque tuo imperioAbsque tuo imperio
  51. 🔍 30% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  52. 🔍 30% Alleluia. (Tuesday P. T. at Vespers)Alleluia. (Tuesday P. T. at Vespers)
  53. 🔍 29% Benedictus Dominus quia hodieBenedictus Dominus quia hodie
  54. 🔍 29% Non recedet lausNon recedet laus
  55. 🔍 29% Gratias tibi DeusGratias tibi Deus
  56. 🔍 29% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  57. 🔍 29% Dominus veniet occurriteDominus veniet occurrite
  58. 🔍 29% Angelus autem DominiAngelus autem Domini
  59. 🔍 29% Ave Rex nosterAve Rex noster
  60. 🔍 29% Dominus veniet occurriteDominus veniet occurrite
  61. 🔍 29% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  62. 🔍 29% Beata nobis gaudiaBeata nobis gaudia
  63. 🔍 29% Gustate et videteGustate et videte
  64. 🔍 29% Lux perpetuaLux perpetua
  65. 🔍 29% Amen amen dico vobis iterumAmen amen dico vobis iterum