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% Post triduumPost triduum
  2. 🔍 81% Post triduumPost triduum
  3. 🔍 81% Post triduumPost triduum
  4. 🔍 78% Post triduumPost triduum
  5. 🔍 72% Post triduumPost triduum
  6. 🔍 69% Non invenientesNon invenientes
  7. 🔍 68% Post tiduum invenerumtPost tiduum invenerumt
  8. 🔍 61% Non invenientes JesumNon invenientes Jesum
  9. 🔍 60% Non invenientes JesumNon invenientes Jesum
  10. 🔍 57% Non invenientes JesumNon invenientes Jesum
  11. 🔍 34% Solvite templum hocSolvite templum hoc
  12. 🔍 34% Inventio Jesu in temploInventio Jesu in templo
  13. 🔍 33% Semen estSemen est
  14. 🔍 31% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  15. 🔍 31% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  16. 🔍 31% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  17. 🔍 31% Passio Domini nostri Jesu Christi secundum Matthaeum - ANNO APassio Domini nostri Jesu Christi secundum Matthaeum - ANNO A
  18. 🔍 30% Scriptum estScriptum est
  19. 🔍 30% Passio Domini nostri Jesu Christi secundum Lucam - ANNO CPassio Domini nostri Jesu Christi secundum Lucam - ANNO C
  20. 🔍 29% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  21. 🔍 29% Solvite templum hocSolvite templum hoc
  22. 🔍 29% A solis ortusA solis ortus
  23. 🔍 28% Passio Domini nostri Jesu Christi secundum Marcum - ANNO BPassio Domini nostri Jesu Christi secundum Marcum - ANNO B
  24. 🔍 28% Elegit... virumElegit... virum
  25. 🔍 28% Tulerunt lapidesTulerunt lapides
  26. 🔍 28% Amen... dico... quiaAmen... dico... quia
  27. 🔍 28% Tu autem DomineTu autem Domine
  28. 🔍 28% Solvite templum hocSolvite templum hoc
  29. 🔍 27% Solvite templum hocSolvite templum hoc
  30. 🔍 27% O lux et decusO lux et decus
  31. 🔍 27% Beata Dei GenitrixBeata Dei Genitrix
  32. 🔍 27% Doctrinae suaeDoctrinae suae
  33. 🔍 27% Verbum supernumVerbum supernum
  34. 🔍 27% Videntes autemVidentes autem
  35. 🔍 26% Requirentes JesumRequirentes Jesum
  36. 🔍 26% Credo VIICredo VII
  37. 🔍 26% Veni Redemptor gentiumVeni Redemptor gentium
  38. 🔍 26% Vidi aquam (B)Vidi aquam (B)
  39. 🔍 26% Adonai Domine DeusAdonai Domine Deus
  40. 🔍 26% Solvite templum hocSolvite templum hoc
  41. 🔍 26% Factum est in unaFactum est in una
  42. 🔍 26% In nomine Jesu (ps. Domine)In nomine Jesu (ps. Domine)
  43. 🔍 26% Aeterne Rex altissimeAeterne Rex altissime
  44. 🔍 26% Et veneruntEt venerunt
  45. 🔍 26% Intret in conspectuIntret in conspectu
  46. 🔍 25% MemorareMemorare
  47. 🔍 25% Beata Dei GenitrixBeata Dei Genitrix
  48. 🔍 25% Veni Sancte Spiritus repleVeni Sancte Spiritus reple
  49. 🔍 25% Intret in conspectuIntret in conspectu
  50. 🔍 25% Intrantes magiIntrantes magi
  51. 🔍 25% Audivi vocem in caelo AngelorumAudivi vocem in caelo Angelorum
  52. 🔍 25% Vidi Dominum sedentem (Ant)Vidi Dominum sedentem (Ant)
  53. 🔍 25% Jesus... transiensJesus... transiens
  54. 🔍 25% A solis ortus cardineA solis ortus cardine
  55. 🔍 25% Venite exultemus IIIVenite exultemus III
  56. 🔍 25% Custodivit eamCustodivit eam
  57. 🔍 25% Salvete Christi vulneraSalvete Christi vulnera
  58. 🔍 25% Veni sancte spiritusVeni sancte spiritus
  59. 🔍 25% Maria stabatMaria stabat
  60. 🔍 25% In potentiaIn potentia
  61. 🔍 25% O sola magnarumO sola magnarum
  62. 🔍 25% In illo tempore: Cum appropinquassetIn illo tempore: Cum appropinquasset
  63. 🔍 25% Gloria laudisGloria laudis
  64. 🔍 25% Intret in conspectuIntret in conspectu
  65. 🔍 25% Audientes autemAudientes autem