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% O sacrum conviviumO sacrum convivium
  2. 🔍 68% O sacrum conviviumO sacrum convivium
  3. 🔍 56% O sacrum conviviumO sacrum convivium
  4. 🔍 54% O sacrum conviviumO sacrum convivium
  5. 🔍 46% O sacrum conviviumO sacrum convivium
  6. 🔍 42% O sacrum conviviumO sacrum convivium
  7. 🔍 31% O virgo maximaO virgo maxima
  8. 🔍 28% LaudavitLaudavit
  9. 🔍 26% Gloriose PaterGloriose Pater
  10. 🔍 26% Alleluia confiteminiAlleluia confitemini
  11. 🔍 25% Alleluia ! Fac cum servo tuoAlleluia ! Fac cum servo tuo
  12. 🔍 25% O vos unanimesO vos unanimes
  13. 🔍 25% Sanctorum meritisSanctorum meritis
  14. 🔍 25% Ex quo religioEx quo religio
  15. 🔍 24% Respexit Dominus (II)Respexit Dominus (II)
  16. 🔍 24% In medio EcclesiaeIn medio Ecclesiae
  17. 🔍 24% InclytaInclyta
  18. 🔍 24% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  19. 🔍 24% Beata nobisBeata nobis
  20. 🔍 24% Laus sit Regi!Laus sit Regi!
  21. 🔍 24% Impleta gaudentImpleta gaudent
  22. 🔍 23% Benedictus Dominus Patris nostriBenedictus Dominus Patris nostri
  23. 🔍 23% Jam Christus astra ascenderatJam Christus astra ascenderat
  24. 🔍 23% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  25. 🔍 23% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  26. 🔍 23% Non illam cruciansNon illam crucians
  27. 🔍 23% Tu natale solum protegeTu natale solum protege
  28. 🔍 23% O Redemptor O Redemptor
  29. 🔍 23% Doctori gentium!Doctori gentium!
  30. 🔍 23% Alleluia Omnes GentesAlleluia Omnes Gentes
  31. 🔍 23% O lux beata CaelitumO lux beata Caelitum
  32. 🔍 23% Sponso sponsa!Sponso sponsa!
  33. 🔍 22% Omnis pulchritudoOmnis pulchritudo
  34. 🔍 22% Tu natale solumTu natale solum
  35. 🔍 22% Dixit paterfamiliasDixit paterfamilias
  36. 🔍 22% Martinae celebriMartinae celebri
  37. 🔍 22% Ex ejus tumbaEx ejus tumba
  38. 🔍 22% Alleluia (ant.)Alleluia (ant.)
  39. 🔍 22% Alleluia (ant.)Alleluia (ant.)
  40. 🔍 22% LoquenteLoquente
  41. 🔍 22% Scala caeloScala caelo
  42. 🔍 22% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  43. 🔍 22% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  44. 🔍 22% Martinae celebri plauditeMartinae celebri plaudite
  45. 🔍 22% O lux beata CaelitumO lux beata Caelitum
  46. 🔍 22% O lux beata CaelitumO lux beata Caelitum
  47. 🔍 22% Decus morumDecus morum
  48. 🔍 22% O lux beata CaelitumO lux beata Caelitum
  49. 🔍 22% O RedemptorO Redemptor
  50. 🔍 22% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  51. 🔍 22% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  52. 🔍 22% Eram quasi AgnusEram quasi Agnus
  53. 🔍 22% O lux beata CaelitumO lux beata Caelitum
  54. 🔍 22% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  55. 🔍 22% AlleluiaAlleluia
  56. 🔍 22% O gente felix hospitaO gente felix hospita
  57. 🔍 22% Servus tuusServus tuus
  58. 🔍 22% Laetabitur (II)Laetabitur (II)
  59. 🔍 22% Lux perpetuaLux perpetua
  60. 🔍 22% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  61. 🔍 22% Laetabitur justusLaetabitur justus
  62. 🔍 21% Veni Creator SpiritusVeni Creator Spiritus
  63. 🔍 21% Omnes GentesOmnes Gentes
  64. 🔍 21% Alleluia Dom. Compl. T.P. IIAlleluia Dom. Compl. T.P. II
  65. 🔍 21% Dum sacrum pignusDum sacrum pignus