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% Adonai Domine DeusAdonai Domine Deus
  2. 🔍 78% Adonai Domine DeusAdonai Domine Deus
  3. 🔍 66% Adonai Domine Deus (mode 8)Adonai Domine Deus (mode 8)
  4. 🔍 54% Adonai Domine DeusAdonai Domine Deus
  5. 🔍 53% Adonai Domine DeusAdonai Domine Deus
  6. 🔍 50% Adonai Domine Deus (mode 3)Adonai Domine Deus (mode 3)
  7. 🔍 39% Adonai DomineAdonai Domine
  8. 🔍 37% Beata Dei GenitrixBeata Dei Genitrix
  9. 🔍 36% A solis ortusA solis ortus
  10. 🔍 35% Veni Redemptor gentiumVeni Redemptor gentium
  11. 🔍 34% AdonaiAdonai
  12. 🔍 34% O lux et decusO lux et decus
  13. 🔍 33% Elegit... virumElegit... virum
  14. 🔍 33% Redemisti nos Domine (Ant)Redemisti nos Domine (Ant)
  15. 🔍 32% In potentiaIn potentia
  16. 🔍 32% Hostis HerodesHostis Herodes
  17. 🔍 31% O AdonaiO Adonai
  18. 🔍 30% Sicut oculiSicut oculi
  19. 🔍 30% Summae Deus clementiae septemSummae Deus clementiae septem
  20. 🔍 30% Virginis CatharinaeVirginis Catharinae
  21. 🔍 30% Salvete Christi vulneraSalvete Christi vulnera
  22. 🔍 29% Serve nequamServe nequam
  23. 🔍 29% O castitatis signiferO castitatis signifer
  24. 🔍 29% Veni Sancte Spiritus repleVeni Sancte Spiritus reple
  25. 🔍 29% Aeterne Rex altissimeAeterne Rex altissime
  26. 🔍 29% Audi benigneAudi benigne
  27. 🔍 29% Cum autem descendissetCum autem descendisset
  28. 🔍 29% Jesu Redemptor omnium (confes.)Jesu Redemptor omnium (confes.)
  29. 🔍 29% Te Matrem laudamusTe Matrem laudamus
  30. 🔍 29% Beata AgathaBeata Agatha
  31. 🔍 28% Ne timeasNe timeas
  32. 🔍 28% Ne reminiscarisNe reminiscaris
  33. 🔍 28% Deus tuorum militumDeus tuorum militum
  34. 🔍 28% A solis ortus cardineA solis ortus cardine
  35. 🔍 28% O sola magnarumO sola magnarum
  36. 🔍 28% Verbum supernumVerbum supernum
  37. 🔍 28% Exaudisti Domine orationemExaudisti Domine orationem
  38. 🔍 28% Beata es MariaBeata es Maria
  39. 🔍 28% Te CatharinaTe Catharina
  40. 🔍 28% Aeterne Rex altissimeAeterne Rex altissime
  41. 🔍 28% Crux fidelisCrux fidelis
  42. 🔍 28% Non omnisNon omnis
  43. 🔍 28% Gloria et honoreGloria et honore
  44. 🔍 28% O AdonaiO Adonai
  45. 🔍 28% Gloria in excelsisGloria in excelsis
  46. 🔍 28% Qui lacrimatusQui lacrimatus
  47. 🔍 28% Venite exultemus IV GVenite exultemus IV G
  48. 🔍 28% Sanctus autem ValeriusSanctus autem Valerius
  49. 🔍 28% Deus tuorum militumDeus tuorum militum
  50. 🔍 28% Christe caelorum DomineChriste caelorum Domine
  51. 🔍 27% Et factum estEt factum est
  52. 🔍 27% Beata Dei GenitrixBeata Dei Genitrix
  53. 🔍 27% Tua est potentiaTua est potentia
  54. 🔍 27% Deus tuorum militumDeus tuorum militum
  55. 🔍 27% Aeterne Rex altissimeAeterne Rex altissime
  56. 🔍 27% O AdonaiO Adonai
  57. 🔍 27% Deus tuorum militumDeus tuorum militum
  58. 🔍 27% Cum turba plurimaCum turba plurima
  59. 🔍 27% Domine DeusDomine Deus
  60. 🔍 27% Exsultet jam AngelicaExsultet jam Angelica
  61. 🔍 27% Sancte N.Sancte N.
  62. 🔍 27% Tu principatumTu principatum
  63. 🔍 27% Sicut oculiSicut oculi
  64. 🔍 27% Gloria IX (forma ordinaria)Gloria IX (forma ordinaria)
  65. 🔍 27% Gloria VGloria V