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% StetitStetit
  2. 🔍 65% Stetit succinta lumbos suosStetit succinta lumbos suos
  3. 🔍 28% Stetit Jesus in medioStetit Jesus in medio
  4. 🔍 27% Si diligitis meSi diligitis me
  5. 🔍 27% Alleluia. (Sund. P. T. at Prime)Alleluia. (Sund. P. T. at Prime)
  6. 🔍 27% Alleluia. (Friday P. T. at Vespers)Alleluia. (Friday P. T. at Vespers)
  7. 🔍 26% Stetit Angelus... allel.Stetit Angelus... allel.
  8. 🔍 26% Alleluia. (Sund. P. T. at Sext)Alleluia. (Sund. P. T. at Sext)
  9. 🔍 26% Alleluia. (Sund. P. T. at Terce)Alleluia. (Sund. P. T. at Terce)
  10. 🔍 26% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)
  11. 🔍 26% Gloria LibaniGloria Libani
  12. 🔍 26% Alleluia. (Saturday P. T. at Vespers)Alleluia. (Saturday P. T. at Vespers)
  13. 🔍 25% Stetit Angelus (Paschal Time)Stetit Angelus (Paschal Time)
  14. 🔍 25% Dabo in SionDabo in Sion
  15. 🔍 25% Ponam in SionPonam in Sion
  16. 🔍 25% Alleluia (mode 8)Alleluia (mode 8)
  17. 🔍 25% Stetit AngelusStetit Angelus
  18. 🔍 25% Alleluia. (Wednesday P. T. at Vespers)Alleluia. (Wednesday P. T. at Vespers)
  19. 🔍 25% Alleluia. (Monday P. T. at Vespers)Alleluia. (Monday P. T. at Vespers)
  20. 🔍 25% Alleluia. (Thursday P. T. at Vespers)Alleluia. (Thursday P. T. at Vespers)
  21. 🔍 25% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  22. 🔍 25% Spiritus et animaeSpiritus et animae
  23. 🔍 24% Alleluia. (Tuesday P. T. at Vespers)Alleluia. (Tuesday P. T. at Vespers)
  24. 🔍 24% Sancti et justiSancti et justi
  25. 🔍 24% Notum fecit Dominus alleluiaNotum fecit Dominus alleluia
  26. 🔍 24% Alleluia faciem tuam. (Sundays throughout the year at None)Alleluia faciem tuam. (Sundays throughout the year at None)
  27. 🔍 24% Alleluia. (Sund. P. T. at None)Alleluia. (Sund. P. T. at None)
  28. 🔍 24% Factus estFactus est
  29. 🔍 24% Stetit Angelus juxta (T. Paschali)Stetit Angelus juxta (T. Paschali)
  30. 🔍 24% Spiritus quiSpiritus qui
  31. 🔍 24% Gloria in excelsisGloria in excelsis
  32. 🔍 23% Alleluia LaudateAlleluia Laudate
  33. 🔍 23% Intret oratioIntret oratio
  34. 🔍 23% Ista est speciosa (Virginum)Ista est speciosa (Virginum)
  35. 🔍 23% Exaltate RegemExaltate Regem
  36. 🔍 23% Ecce JoannaEcce Joanna
  37. 🔍 23% Assumpsit Jesus discipulosAssumpsit Jesus discipulos
  38. 🔍 23% Si manseritis in meSi manseritis in me
  39. 🔍 23% Benedicam te in vitaBenedicam te in vita
  40. 🔍 23% Viri GalilaeiViri Galilaei
  41. 🔍 23% Ista est speciosa (S. Mulierum)Ista est speciosa (S. Mulierum)
  42. 🔍 23% Suscitavit eam DominusSuscitavit eam Dominus
  43. 🔍 23% Stetit JesusStetit Jesus
  44. 🔍 22% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  45. 🔍 22% Alleluia confitemini. (Sundays throughout the year at Prime)Alleluia confitemini. (Sundays throughout the year at Prime)
  46. 🔍 22% Alleluia (T. P. Laud. Fer. II.)Alleluia (T. P. Laud. Fer. II.)
  47. 🔍 22% Ut audivitUt audivit
  48. 🔍 22% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  49. 🔍 22% Alleluia (T. P. Laud. Fer. IV.)Alleluia (T. P. Laud. Fer. IV.)
  50. 🔍 22% Ite nuntiate fratribusIte nuntiate fratribus
  51. 🔍 22% Tristitia vestra alleluiaTristitia vestra alleluia
  52. 🔍 22% Manum suamManum suam
  53. 🔍 22% Os justi (Paschal Time)Os justi (Paschal Time)
  54. 🔍 22% Stetit JesusStetit Jesus
  55. 🔍 22% Spiritus SanctusSpiritus Sanctus
  56. 🔍 22% Alleluia (T. P. Vesp. Fer. VI.)Alleluia (T. P. Vesp. Fer. VI.)
  57. 🔍 22% Cum venerit Paraclitus SpiritusCum venerit Paraclitus Spiritus
  58. 🔍 22% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  59. 🔍 22% Alleluia tuus sum ego. (Sundays throughout the year at Sext)Alleluia tuus sum ego. (Sundays throughout the year at Sext)
  60. 🔍 22% AlleluiaAlleluia
  61. 🔍 21% Ecce fidelis servusEcce fidelis servus
  62. 🔍 21% Tristitia implevit corTristitia implevit cor
  63. 🔍 21% Dabo in SionDabo in Sion
  64. 🔍 21% Meritis et precibus (In Paschal Time)Meritis et precibus (In Paschal Time)
  65. 🔍 21% In velamento clamabantIn velamento clamabant