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% Odor vestimentorum (S. Rita)Odor vestimentorum (S. Rita)
  2. 🔍 37% Venite (S. Rita)Venite (S. Rita)
  3. 🔍 31% Alleluia. (Sund. P. T. at None)Alleluia. (Sund. P. T. at None)
  4. 🔍 30% En dilectus meus (S. Rita)En dilectus meus (S. Rita)
  5. 🔍 30% En dilectus meus (S. Rita)En dilectus meus (S. Rita)
  6. 🔍 27% Sancti tui DomineSancti tui Domine
  7. 🔍 26% Vox dilecti mei (S. Rita)Vox dilecti mei (S. Rita)
  8. 🔍 24% Alleluia. (Friday P. T. at Vespers)Alleluia. (Friday P. T. at Vespers)
  9. 🔍 24% Odor tuusOdor tuus
  10. 🔍 23% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  11. 🔍 23% Ista est speciosa (Virginum)Ista est speciosa (Virginum)
  12. 🔍 23% Alleluia. (Monday P. T. at Vespers)Alleluia. (Monday P. T. at Vespers)
  13. 🔍 23% Egredimini (S. Rita)Egredimini (S. Rita)
  14. 🔍 22% Salva nos DomineSalva nos Domine
  15. 🔍 22% Alleluia faciem tuam. (Sundays throughout the year at None)Alleluia faciem tuam. (Sundays throughout the year at None)
  16. 🔍 22% Dixit Mater ejus ad illumDixit Mater ejus ad illum
  17. 🔍 22% Alleluia deduc me. (Sundays throughout the year at Terce)Alleluia deduc me. (Sundays throughout the year at Terce)
  18. 🔍 22% Alleluia. (Sund. P. T. at Prime)Alleluia. (Sund. P. T. at Prime)
  19. 🔍 22% Alleluia. (Thursday P. T. at Vespers)Alleluia. (Thursday P. T. at Vespers)
  20. 🔍 22% Alleluia. (Sund. P. T. at Terce)Alleluia. (Sund. P. T. at Terce)
  21. 🔍 22% Sancti tui DomineSancti tui Domine
  22. 🔍 22% Alleluia. (Wednesday P. T. at Vespers)Alleluia. (Wednesday P. T. at Vespers)
  23. 🔍 21% Spiritus et animaeSpiritus et animae
  24. 🔍 21% Deus a LibanoDeus a Libano
  25. 🔍 21% Sancti tui DomineSancti tui Domine
  26. 🔍 21% Alleluia. (Tuesday P. T. at Vespers)Alleluia. (Tuesday P. T. at Vespers)
  27. 🔍 21% Scitote quia DominusScitote quia Dominus
  28. 🔍 21% Resplenduit faciesResplenduit facies
  29. 🔍 21% Alleluia. (Saturday P. T. at Vespers)Alleluia. (Saturday P. T. at Vespers)
  30. 🔍 21% Alleluia. (Sund. P. T. at Sext)Alleluia. (Sund. P. T. at Sext)
  31. 🔍 21% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)
  32. 🔍 21% Ut audivitUt audivit
  33. 🔍 20% Quae est ista speciosaQuae est ista speciosa
  34. 🔍 20% En ipse stat (S. Rita)En ipse stat (S. Rita)
  35. 🔍 20% Alleluia (mode 8)Alleluia (mode 8)
  36. 🔍 20% CommunioneCommunione
  37. 🔍 20% Vestimentum tuumVestimentum tuum
  38. 🔍 20% Alleluia LaudateAlleluia Laudate
  39. 🔍 20% Dicebat JesusDicebat Jesus
  40. 🔍 20% Dixit Mater Jesu ad illumDixit Mater Jesu ad illum
  41. 🔍 20% Viderunt eam filiae Sion vernantemViderunt eam filiae Sion vernantem
  42. 🔍 20% In odoremIn odorem
  43. 🔍 20% Viderunt eam filiae Sion vernantemViderunt eam filiae Sion vernantem
  44. 🔍 20% AlleluiaAlleluia
  45. 🔍 20% Ista est speciosa (S. Mulierum)Ista est speciosa (S. Mulierum)
  46. 🔍 20% Fulgebunt justi sicut solFulgebunt justi sicut sol
  47. 🔍 20% Fulgebunt justi sicut solFulgebunt justi sicut sol
  48. 🔍 20% Gloria Patri IGloria Patri I
  49. 🔍 19% Domine probastiDomine probasti
  50. 🔍 19% Fecit mihi magnaFecit mihi magna
  51. 🔍 19% Ego sum pastor bonusEgo sum pastor bonus
  52. 🔍 19% Aeterne rerum conditorAeterne rerum conditor
  53. 🔍 19% Notum fecit Dominus alleluiaNotum fecit Dominus alleluia
  54. 🔍 19% Simon dormisSimon dormis
  55. 🔍 19% In caelestibus regnis... alleluiaIn caelestibus regnis... alleluia
  56. 🔍 19% Interrogabat magosInterrogabat magos
  57. 🔍 19% Ipse invocabit meIpse invocabit me
  58. 🔍 19% Si diligitis meSi diligitis me
  59. 🔍 19% Omnes de SabaOmnes de Saba
  60. 🔍 19% Gloria Patri VIGloria Patri VI
  61. 🔍 19% Benedicta es tuBenedicta es tu
  62. 🔍 19% Alleluia. (Paschal Vigil at Lauds)Alleluia. (Paschal Vigil at Lauds)
  63. 🔍 19% Candor est lucis aeternae (Ant.)Candor est lucis aeternae (Ant.)
  64. 🔍 19% Jubilate DeoJubilate Deo
  65. 🔍 19% Per te immaculataPer te immaculata