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% Canite tubaCanite tuba
  2. 🔍 79% Canite tubaCanite tuba
  3. 🔍 52% Canite tubaCanite tuba
  4. 🔍 48% Canite tubaCanite tuba
  5. 🔍 43% Canite tubaCanite tuba
  6. 🔍 40% Canite tubaCanite tuba
  7. 🔍 39% Canite tubaCanite tuba
  8. 🔍 30% Alleluia LaudateAlleluia Laudate
  9. 🔍 30% Venit lumen tuumVenit lumen tuum
  10. 🔍 27% Venite exsultemus IVVenite exsultemus IV
  11. 🔍 27% Venit lumen tuumVenit lumen tuum
  12. 🔍 27% Cum inducerent puerumCum inducerent puerum
  13. 🔍 27% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  14. 🔍 26% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  15. 🔍 25% Alleluia (T. P. ad Sextam)Alleluia (T. P. ad Sextam)
  16. 🔍 25% Sion noli timereSion noli timere
  17. 🔍 25% Alleluia (T. P. ad Primam)Alleluia (T. P. ad Primam)
  18. 🔍 25% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  19. 🔍 25% Alleluia (mode 8)Alleluia (mode 8)
  20. 🔍 25% Hodie completi suntHodie completi sunt
  21. 🔍 25% Alleluia Omnes GentesAlleluia Omnes Gentes
  22. 🔍 25% Hodie completi sunt diesHodie completi sunt dies
  23. 🔍 25% Alleluia (T. P. ad Tertiam)Alleluia (T. P. ad Tertiam)
  24. 🔍 24% Filiae Jerusalem veniteFiliae Jerusalem venite
  25. 🔍 24% Alleluia (mode 8)Alleluia (mode 8)
  26. 🔍 24% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  27. 🔍 24% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  28. 🔍 24% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  29. 🔍 24% Alleluia (T. P. Laud. Fer. IV.)Alleluia (T. P. Laud. Fer. IV.)
  30. 🔍 24% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  31. 🔍 24% Euge serve (Conf. Pont.)Euge serve (Conf. Pont.)
  32. 🔍 24% Alleluia (T. P. Vesp. Fer. IV.)Alleluia (T. P. Vesp. Fer. IV.)
  33. 🔍 24% Omnes GentesOmnes Gentes
  34. 🔍 23% Alleluia ConfiteminiAlleluia Confitemini
  35. 🔍 23% Puer natus in BethlehemPuer natus in Bethlehem
  36. 🔍 23% Alleluia (T. P. Laud. Fer. V.)Alleluia (T. P. Laud. Fer. V.)
  37. 🔍 23% Alleluia (Dominica ad Nonam T.P.)Alleluia (Dominica ad Nonam T.P.)
  38. 🔍 23% Alleluia Faciem tuamAlleluia Faciem tuam
  39. 🔍 23% Filiae Jerusalem veniteFiliae Jerusalem venite
  40. 🔍 23% Alleluia (T. P. Laud. Dom.)Alleluia (T. P. Laud. Dom.)
  41. 🔍 23% Sion noli timereSion noli timere
  42. 🔍 23% Alleluia laudate DominumAlleluia laudate Dominum
  43. 🔍 23% AlleluiaAlleluia
  44. 🔍 23% Gustate et videteGustate et videte
  45. 🔍 23% Lux perpetuaLux perpetua
  46. 🔍 23% Alleluia (T. P. Vesp. Fer. II.)Alleluia (T. P. Vesp. Fer. II.)
  47. 🔍 23% Alleluia Tuus sumAlleluia Tuus sum
  48. 🔍 23% Obtulerunt discipuliObtulerunt discipuli
  49. 🔍 23% Ite nuntiate fratribusIte nuntiate fratribus
  50. 🔍 23% Princeps gloriosissimePrinceps gloriosissime
  51. 🔍 23% Alleluia (T.P. Invitatorium)Alleluia (T.P. Invitatorium)
  52. 🔍 22% Alleluia (T. P. Laud. Fer. III.)Alleluia (T. P. Laud. Fer. III.)
  53. 🔍 22% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  54. 🔍 22% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  55. 🔍 22% Alleluia (T. P. Vesp. Fer. VI.)Alleluia (T. P. Vesp. Fer. VI.)
  56. 🔍 22% Alleluia Lapis revolutusAlleluia Lapis revolutus
  57. 🔍 22% Filiae JerusalemFiliae Jerusalem
  58. 🔍 22% Alleluia (Feria Secunda ad Tertiam T.P.)Alleluia (Feria Secunda ad Tertiam T.P.)
  59. 🔍 22% Hodie completi suntHodie completi sunt
  60. 🔍 22% Unus ex duobusUnus ex duobus
  61. 🔍 22% Angelus Domini nuntiavit (Resp. Br. T.P.)Angelus Domini nuntiavit (Resp. Br. T.P.)
  62. 🔍 22% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  63. 🔍 22% In manus tuas Domine (Tempore Paschali)In manus tuas Domine (Tempore Paschali)
  64. 🔍 22% Alleluia Deduc meAlleluia Deduc me
  65. 🔍 22% Alleluia Dominus regnavitAlleluia Dominus regnavit