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: 2025-12-20. 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% Verbum supernum prodiens necVerbum supernum prodiens nec
  2. 🔍 54% Verbum supernumVerbum supernum
  3. 🔍 43% Verbum supernum prodiens necVerbum supernum prodiens nec
  4. 🔍 43% Verbum supernum prodiensVerbum supernum prodiens
  5. 🔍 42% Verbum supernum prodiens necVerbum supernum prodiens nec
  6. 🔍 42% Verbum supernum prodiens aVerbum supernum prodiens a
  7. 🔍 41% Verbum supernum prodiensVerbum supernum prodiens
  8. 🔍 32% Aeterne Rex altissimeAeterne Rex altissime
  9. 🔍 28% Lux alma Jesu mentiumLux alma Jesu mentium
  10. 🔍 28% Aeterne Rex altissimeAeterne Rex altissime
  11. 🔍 27% Verbum supernum prodiensVerbum supernum prodiens
  12. 🔍 27% Verbum supernumVerbum supernum
  13. 🔍 27% Verbum supernumVerbum supernum
  14. 🔍 26% A solis ortusA solis ortus
  15. 🔍 26% Verbum supernum prodiens aVerbum supernum prodiens a
  16. 🔍 25% Verbum supernum prodiens a Verbum supernum prodiens a
  17. 🔍 24% O virum ineffabilemO virum ineffabilem
  18. 🔍 24% A solis ortus cardineA solis ortus cardine
  19. 🔍 23% A solis ortusA solis ortus
  20. 🔍 23% O virum ineffabilemO virum ineffabilem
  21. 🔍 23% Quicumque Christum quaeritisQuicumque Christum quaeritis
  22. 🔍 23% O salutaris Hostia IO salutaris Hostia I
  23. 🔍 23% O salutaris Hostia IO salutaris Hostia I
  24. 🔍 23% Ad regias Agni dapesAd regias Agni dapes
  25. 🔍 22% O virum ineffabilemO virum ineffabilem
  26. 🔍 22% Veni Redemptor gentiumVeni Redemptor gentium
  27. 🔍 22% A solis ortus cardineA solis ortus cardine
  28. 🔍 22% Ad regias Agni dapesAd regias Agni dapes
  29. 🔍 22% Cum autem descendissetCum autem descendisset
  30. 🔍 21% Te Mater alma NuminisTe Mater alma Numinis
  31. 🔍 21% A solis ortusA solis ortus
  32. 🔍 21% Aeterne Rex altissimeAeterne Rex altissime
  33. 🔍 21% A solis ortusA solis ortus
  34. 🔍 21% O virum ineffabilemO virum ineffabilem
  35. 🔍 21% Salvete Christi vulneraSalvete Christi vulnera
  36. 🔍 21% Jesu Redemptor omnium (confes.)Jesu Redemptor omnium (confes.)
  37. 🔍 21% A solis ortus cardineA solis ortus cardine
  38. 🔍 21% Gloria IIIGloria III
  39. 🔍 20% Deus tuorum militumDeus tuorum militum
  40. 🔍 20% Gloria XIGloria XI
  41. 🔍 20% Deus tuorum militumDeus tuorum militum
  42. 🔍 20% In nomine Jesu (ps. Domine)In nomine Jesu (ps. Domine)
  43. 🔍 20% Auctor salutisAuctor salutis
  44. 🔍 20% Verbum caroVerbum caro
  45. 🔍 20% Gloria VGloria V
  46. 🔍 20% Placare Christe servulisPlacare Christe servulis
  47. 🔍 20% Deus tuorum militumDeus tuorum militum
  48. 🔍 20% Deus tuorum militumDeus tuorum militum
  49. 🔍 20% Placare Christe (Omn. Sanct.)Placare Christe (Omn. Sanct.)
  50. 🔍 20% Te CatharinaTe Catharina
  51. 🔍 20% Deus tuorum militumDeus tuorum militum
  52. 🔍 20% In nomine DominiIn nomine Domini
  53. 🔍 20% Auctor salutis uniceAuctor salutis unice
  54. 🔍 20% LoqueturLoquetur
  55. 🔍 20% Gloria XGloria X
  56. 🔍 20% Gloria XI (forma ordinaria)Gloria XI (forma ordinaria)
  57. 🔍 20% Credo VIICredo VII
  58. 🔍 19% Rex SanctorumRex Sanctorum
  59. 🔍 19% In nomine Jesu (ps. Laudate)In nomine Jesu (ps. Laudate)
  60. 🔍 19% Credo in DeumCredo in Deum
  61. 🔍 19% Magi videntes parvulumMagi videntes parvulum
  62. 🔍 19% Verbum caroVerbum caro
  63. 🔍 19% O Virgo virginumO Virgo virginum
  64. 🔍 19% Aptata virgoAptata virgo
  65. 🔍 19% Gloria IIIGloria III