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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Fortem virili pectore (Paschal Time)Fortem virili pectore (Paschal Time)
  2. πŸ” 74% Jesu corona virginum (In Tempore Paschali)Jesu corona virginum (In Tempore Paschali)
  3. πŸ” 71% Te splendor et virtusTe splendor et virtus
  4. πŸ” 62% Deus tuorum militum (Alter tonus T. P.)Deus tuorum militum (Alter tonus T. P.)
  5. πŸ” 62% Invicte Martyr unicum (Alter tonus T. P.)Invicte Martyr unicum (Alter tonus T. P.)
  6. πŸ” 60% Rex gloriose Martyrum (Alter tonus T. P.)Rex gloriose Martyrum (Alter tonus T. P.)
  7. πŸ” 60% Te splendor et virtus (T. Paschali)Te splendor et virtus (T. Paschali)
  8. πŸ” 59% Te splendor et virtusTe splendor et virtus
  9. πŸ” 57% Te splendor et virtus (T. Paschali)Te splendor et virtus (T. Paschali)
  10. πŸ” 55% LΓ†ti colentes famulamLΓ†ti colentes famulam
  11. πŸ” 54% Laeti colentes famulumLaeti colentes famulum
  12. πŸ” 50% Fortem virili pectoreFortem virili pectore
  13. πŸ” 40% Te splendor et virtus PatrisTe splendor et virtus Patris
  14. πŸ” 39% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  15. πŸ” 38% Fortem virili (Tristes erant tonus)Fortem virili (Tristes erant tonus)
  16. πŸ” 38% Ad regias Agni dapes (another chant)Ad regias Agni dapes (another chant)
  17. πŸ” 37% Commune vos apostoliCommune vos apostoli
  18. πŸ” 37% Qui luce splendesQui luce splendes
  19. πŸ” 37% Cohors beata SeraphimCohors beata Seraphim
  20. πŸ” 37% Te nostra laetisTe nostra laetis
  21. πŸ” 36% Apostolorum passio diemApostolorum passio diem
  22. πŸ” 36% Qui luce splendesQui luce splendes
  23. πŸ” 35% Libera me Domine de morteLibera me Domine de morte
  24. πŸ” 34% Relucens inter principesRelucens inter principes
  25. πŸ” 34% Gloria VIIGloria VII
  26. πŸ” 33% Praeclara qua tu gloriaPraeclara qua tu gloria
  27. πŸ” 33% Dicamus laudes DominoDicamus laudes Domino
  28. πŸ” 33% Commune vos apostoliCommune vos apostoli
  29. πŸ” 33% Exsultet orbis gaudiis (St. John Evangelist)Exsultet orbis gaudiis (St. John Evangelist)
  30. πŸ” 33% Fortem virili pectore (per annum)Fortem virili pectore (per annum)
  31. πŸ” 33% Tantum ergo IIITantum ergo III
  32. πŸ” 33% Tantum ergo (modern chant)Tantum ergo (modern chant)
  33. πŸ” 33% Exsultet orbis gaudiis (Pro S. Joanne Evang.)Exsultet orbis gaudiis (Pro S. Joanne Evang.)
  34. πŸ” 32% Rex summe regumRex summe regum
  35. πŸ” 32% Ad regias Agni dapes (Alter tonus)Ad regias Agni dapes (Alter tonus)
  36. πŸ” 32% Iesu corona celsiorIesu corona celsior
  37. πŸ” 32% Iesu corona celsiorIesu corona celsior
  38. πŸ” 32% Iesu corona celsiorIesu corona celsior
  39. πŸ” 32% Ternis horarum terminisTernis horarum terminis
  40. πŸ” 32% Decora lux aeternitatisDecora lux aeternitatis
  41. πŸ” 32% Captator olim pisciumCaptator olim piscium
  42. πŸ” 31% Deus tuorum militum (St. Stephen)Deus tuorum militum (St. Stephen)
  43. πŸ” 31% Te Joseph celebrentTe Joseph celebrent
  44. πŸ” 31% Jesu Redemptor omnium (T. Nativitatis)Jesu Redemptor omnium (T. Nativitatis)
  45. πŸ” 31% Jesu Redemptor omnium (Pont.) (Pro S. Silvestro)Jesu Redemptor omnium (Pont.) (Pro S. Silvestro)
  46. πŸ” 31% Fortem virili pectoreFortem virili pectore
  47. πŸ” 31% Invicte Martyr unicum (Pro S. Stephano)Invicte Martyr unicum (Pro S. Stephano)
  48. πŸ” 31% Jesu Redemptor omnium (Nat.)Jesu Redemptor omnium (Nat.)
  49. πŸ” 31% Iam bone pastorIam bone pastor
  50. πŸ” 31% Laeti colentes famulumLaeti colentes famulum
  51. πŸ” 31% Deus tuorum militum (Pro S. Stephano)Deus tuorum militum (Pro S. Stephano)
  52. πŸ” 30% Rex sempiterne coelitumRex sempiterne coelitum
  53. πŸ” 30% Christe Redemptor omniumChriste Redemptor omnium
  54. πŸ” 30% Certum tenentes ordinemCertum tenentes ordinem
  55. πŸ” 30% Certum tenentes ordinemCertum tenentes ordinem
  56. πŸ” 30% Beate Pastor PetreBeate Pastor Petre
  57. πŸ” 30% Fortem virili pectore (Saint Helena)Fortem virili pectore (Saint Helena)
  58. πŸ” 30% Certum tenentes ordinem (T Adventus)Certum tenentes ordinem (T Adventus)
  59. πŸ” 30% Te lucis ante terminum (Tempus Adventus)Te lucis ante terminum (Tempus Adventus)
  60. πŸ” 30% Christe Redemptor omnium ex PatreChriste Redemptor omnium ex Patre
  61. πŸ” 30% Exsultet orbis gaudiisExsultet orbis gaudiis
  62. πŸ” 30% Angelus Domini nuntiavitAngelus Domini nuntiavit
  63. πŸ” 29% Exsultet orbis gaudiisExsultet orbis gaudiis
  64. πŸ” 29% O salutaris Hostia VIO salutaris Hostia VI
  65. πŸ” 29% Candor aeternaeCandor aeternae