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% Alleluia revertere in thesauros (Resp.)Alleluia revertere in thesauros (Resp.)
  2. 🔍 35% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  3. 🔍 35% Salus et gloriaSalus et gloria
  4. 🔍 34% Alleluia (ant.)Alleluia (ant.)
  5. 🔍 34% Alleluia (ant.)Alleluia (ant.)
  6. 🔍 34% Ecce Dominus veniet et omnes sanctiEcce Dominus veniet et omnes sancti
  7. 🔍 34% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  8. 🔍 33% Omnes GentesOmnes Gentes
  9. 🔍 33% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  10. 🔍 33% Alleluia (mode 8)Alleluia (mode 8)
  11. 🔍 33% Alleluia (mode 8)Alleluia (mode 8)
  12. 🔍 32% AlleluiaAlleluia
  13. 🔍 32% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  14. 🔍 32% Alleluia ! Dum praesens est (Resp.)Alleluia ! Dum praesens est (Resp.)
  15. 🔍 32% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  16. 🔍 32% Puer natus in BethlehemPuer natus in Bethlehem
  17. 🔍 32% Alleluia Omnes GentesAlleluia Omnes Gentes
  18. 🔍 32% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  19. 🔍 32% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  20. 🔍 32% Alleluia Lapis revolutusAlleluia Lapis revolutus
  21. 🔍 31% Exsurgat DeusExsurgat Deus
  22. 🔍 31% Salus et gloria et virtus (VIII)Salus et gloria et virtus (VIII)
  23. 🔍 31% Gustate et videteGustate et videte
  24. 🔍 31% Benedictus qui venit (Resp.)Benedictus qui venit (Resp.)
  25. 🔍 31% Salus et gloria - mode IVSalus et gloria - mode IV
  26. 🔍 31% Alleluia ! Fac cum servo tuoAlleluia ! Fac cum servo tuo
  27. 🔍 31% Alleluia judica judicium (Resp.)Alleluia judica judicium (Resp.)
  28. 🔍 31% Quadraginta dies et noctes (Resp.)Quadraginta dies et noctes (Resp.)
  29. 🔍 30% Alleluia sola tenes principatum (Resp.)Alleluia sola tenes principatum (Resp.)
  30. 🔍 30% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  31. 🔍 29% Dum sacrum pignusDum sacrum pignus
  32. 🔍 29% Alleluia confiteminiAlleluia confitemini
  33. 🔍 29% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  34. 🔍 29% Pulchra facie sed pulchrior (Resp.)Pulchra facie sed pulchrior (Resp.)
  35. 🔍 29% Gloria et honore...allel.Gloria et honore...allel.
  36. 🔍 29% In manus tuas (tempore Paschali)In manus tuas (tempore Paschali)
  37. 🔍 29% Gloriosus apparuistiGloriosus apparuisti
  38. 🔍 28% In manus tuas Domine (Tempore Paschali)In manus tuas Domine (Tempore Paschali)
  39. 🔍 28% Obsecro Domine (Resp.)Obsecro Domine (Resp.)
  40. 🔍 28% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  41. 🔍 28% Angelus Domini bonus comitetur (Resp.)Angelus Domini bonus comitetur (Resp.)
  42. 🔍 28% Salus et gloriaSalus et gloria
  43. 🔍 28% Alleluia (T.P. ad Sextam)Alleluia (T.P. ad Sextam)
  44. 🔍 28% Cibavit eos... alleluiaCibavit eos... alleluia
  45. 🔍 28% Surrexit Dominus vere (Resp. Br.)Surrexit Dominus vere (Resp. Br.)
  46. 🔍 28% Ave Maria (R. Br. T.P.)Ave Maria (R. Br. T.P.)
  47. 🔍 28% Cantate DominoCantate Domino
  48. 🔍 28% Magnificat (Resp.)Magnificat (Resp.)
  49. 🔍 28% Alleluia (T.P. Invitatorium)Alleluia (T.P. Invitatorium)
  50. 🔍 28% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  51. 🔍 27% Sancti tuiSancti tui
  52. 🔍 27% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  53. 🔍 27% Angelus Domini nuntiavit (Resp. Br. T.P.)Angelus Domini nuntiavit (Resp. Br. T.P.)
  54. 🔍 27% In jejunio et fletu (Resp.)In jejunio et fletu (Resp.)
  55. 🔍 27% Salus et gloriaSalus et gloria
  56. 🔍 27% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  57. 🔍 27% Salus et gloriaSalus et gloria
  58. 🔍 27% Alleluia laudate DominumAlleluia laudate Dominum
  59. 🔍 26% Cibavit eos... frumenti alleluiaCibavit eos... frumenti alleluia
  60. 🔍 26% Te DeumTe Deum
  61. 🔍 26% Ecce veniet Dominus protector (Resp.)Ecce veniet Dominus protector (Resp.)
  62. 🔍 26% Te Matrem laudamusTe Matrem laudamus
  63. 🔍 26% Hymnus Te DeumHymnus Te Deum
  64. 🔍 26% Veni Domine et noli (Resp.)Veni Domine et noli (Resp.)
  65. 🔍 26% Benedictus es DomineBenedictus es Domine