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% Archangele MichaelArchangele Michael
  2. 🔍 88% Archangele MichaelArchangele Michael
  3. 🔍 80% Archangele MichaelArchangele Michael
  4. 🔍 77% Archangele MichaelArchangele Michael
  5. 🔍 32% Michael ArchangeleMichael Archangele
  6. 🔍 31% Dum praeliaretur MichaelDum praeliaretur Michael
  7. 🔍 31% Dum praeliareturDum praeliaretur
  8. 🔍 27% Princeps gloriosissime MichaelPrinceps gloriosissime Michael
  9. 🔍 27% Constituit eum dominum (T. Pasch.)Constituit eum dominum (T. Pasch.)
  10. 🔍 27% Constituit eum dominum (T. Pasch.)Constituit eum dominum (T. Pasch.)
  11. 🔍 25% Michael Archangele (t.p.)Michael Archangele (t.p.)
  12. 🔍 25% Constitues eos... allleluiaConstitues eos... allleluia
  13. 🔍 25% Alleluia (T. P. Vesp. Fer. III.)Alleluia (T. P. Vesp. Fer. III.)
  14. 🔍 24% Alleluia Faciem tuamAlleluia Faciem tuam
  15. 🔍 24% Alleluia (T. P. ad Primam)Alleluia (T. P. ad Primam)
  16. 🔍 23% Alleluia (T. P. Laud. Dom.)Alleluia (T. P. Laud. Dom.)
  17. 🔍 23% Alleluia (T. P. ad Tertiam)Alleluia (T. P. ad Tertiam)
  18. 🔍 23% Constituit eum dominum (T. Pasch.)Constituit eum dominum (T. Pasch.)
  19. 🔍 23% Alleluia (T. P. Laud. Fer. V.)Alleluia (T. P. Laud. Fer. V.)
  20. 🔍 22% Alleluia (T. P. Laud. Fer. IV.)Alleluia (T. P. Laud. Fer. IV.)
  21. 🔍 22% Sanguis Jesu ChristiSanguis Jesu Christi
  22. 🔍 22% Alleluia LaudateAlleluia Laudate
  23. 🔍 22% Alleluia (T. P. Vesp. Sabb.)Alleluia (T. P. Vesp. Sabb.)
  24. 🔍 22% Alleluia (T. P. Vesp. Fer. II.)Alleluia (T. P. Vesp. Fer. II.)
  25. 🔍 22% Alleluia (T. P. Vesp. Fer. VI.)Alleluia (T. P. Vesp. Fer. VI.)
  26. 🔍 22% Alleluia (T. P. Complet.)Alleluia (T. P. Complet.)
  27. 🔍 22% Alleluia (T. P. Complet.)Alleluia (T. P. Complet.)
  28. 🔍 22% Constituit eum dominumConstituit eum dominum
  29. 🔍 22% Alleluia. (Tuesday P. T. at Vespers)Alleluia. (Tuesday P. T. at Vespers)
  30. 🔍 21% Alleluia (T. P. Vesp. Fer. IV.)Alleluia (T. P. Vesp. Fer. IV.)
  31. 🔍 21% Alleluia (T. P. Laud. Fer. III.)Alleluia (T. P. Laud. Fer. III.)
  32. 🔍 21% Stetit Angelus juxtaStetit Angelus juxta
  33. 🔍 21% Dum sacrum mysteriumDum sacrum mysterium
  34. 🔍 21% Alleluia (mode 8)Alleluia (mode 8)
  35. 🔍 21% Alleluia (T. P. ad Sextam)Alleluia (T. P. ad Sextam)
  36. 🔍 21% Alleluia (mode 8)Alleluia (mode 8)
  37. 🔍 21% Christus dilexit nosChristus dilexit nos
  38. 🔍 21% Alleluia (T. P. Vesp. Dom.)Alleluia (T. P. Vesp. Dom.)
  39. 🔍 21% Alleluia Omnes GentesAlleluia Omnes Gentes
  40. 🔍 21% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  41. 🔍 21% Alleluia (T. P. Vesp. Sabb.)Alleluia (T. P. Vesp. Sabb.)
  42. 🔍 21% Alleluia (T. P. ad Nonam)Alleluia (T. P. ad Nonam)
  43. 🔍 20% Alleluia faciem tuamAlleluia faciem tuam
  44. 🔍 20% Alleluia (T. P. Laud. Fer. VI.)Alleluia (T. P. Laud. Fer. VI.)
  45. 🔍 20% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  46. 🔍 20% Sancte Michael ArchangeleSancte Michael Archangele
  47. 🔍 20% AlleluiaAlleluia
  48. 🔍 20% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  49. 🔍 20% Alleluia (T. P. Vesp. Fer. V.)Alleluia (T. P. Vesp. Fer. V.)
  50. 🔍 20% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  51. 🔍 20% Dum sacrum mysteriumDum sacrum mysterium
  52. 🔍 20% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  53. 🔍 20% Alleluia (Per Hebdomadam ad Sextam T.P.)Alleluia (Per Hebdomadam ad Sextam T.P.)
  54. 🔍 20% Alleluia Tuus sumAlleluia Tuus sum
  55. 🔍 20% Alleluia (T. P. Vesp. Dom.)Alleluia (T. P. Vesp. Dom.)
  56. 🔍 20% Exaltabo te... alleluiaExaltabo te... alleluia
  57. 🔍 20% Ecce fidelis servusEcce fidelis servus
  58. 🔍 20% Alleluia (T. P. Laud. Fer. II.)Alleluia (T. P. Laud. Fer. II.)
  59. 🔍 20% AlleluiaAlleluia
  60. 🔍 20% Alleluia. (Sund. P. T. at Prime)Alleluia. (Sund. P. T. at Prime)
  61. 🔍 20% Gustate et videteGustate et videte
  62. 🔍 20% Alleluia ConfiteminiAlleluia Confitemini
  63. 🔍 19% Omnes GentesOmnes Gentes
  64. 🔍 19% Alleluia. (Sund. P. T. at Terce)Alleluia. (Sund. P. T. at Terce)
  65. 🔍 19% Dum praeliareturDum praeliaretur