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% Rex SanctorumRex Sanctorum
  2. πŸ” 92% Rex SanctorumRex Sanctorum
  3. πŸ” 49% Aeterne Rex altissimeAeterne Rex altissime
  4. πŸ” 49% A solis ortusA solis ortus
  5. πŸ” 47% Martine par ApostolisMartine par Apostolis
  6. πŸ” 47% Veni Redemptor gentiumVeni Redemptor gentium
  7. πŸ” 46% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  8. πŸ” 46% Te Mater alma NuminisTe Mater alma Numinis
  9. πŸ” 46% Deus tuorum militumDeus tuorum militum
  10. πŸ” 46% Jesu Redemptor omnium (confes.)Jesu Redemptor omnium (confes.)
  11. πŸ” 46% Ad regias Agni dapesAd regias Agni dapes
  12. πŸ” 46% Memento salutis AuctorMemento salutis Auctor
  13. πŸ” 45% Aeterne Rex altissimeAeterne Rex altissime
  14. πŸ” 45% Quem terra pontus aetheraQuem terra pontus aethera
  15. πŸ” 45% Aeterne rerum conditorAeterne rerum conditor
  16. πŸ” 45% In monte olivisIn monte olivis
  17. πŸ” 44% Rex gloriose Martyrum (another chant)Rex gloriose Martyrum (another chant)
  18. πŸ” 44% Rex gloriose Martyrum (Alter tonus)Rex gloriose Martyrum (Alter tonus)
  19. πŸ” 44% Venite exultemus IIIVenite exultemus III
  20. πŸ” 44% Verbum supernum prodiensVerbum supernum prodiens
  21. πŸ” 44% Quem terra pontus sideraQuem terra pontus sidera
  22. πŸ” 44% A solis ortus cardineA solis ortus cardine
  23. πŸ” 44% Praeclara custos VirginumPraeclara custos Virginum
  24. πŸ” 44% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  25. πŸ” 44% Deus tuorum militumDeus tuorum militum
  26. πŸ” 44% Clementissime DomineClementissime Domine
  27. πŸ” 43% Deus tuorum militumDeus tuorum militum
  28. πŸ” 43% Hostis HerodesHostis Herodes
  29. πŸ” 43% Deus tuorum militumDeus tuorum militum
  30. πŸ” 43% Te gestientem gaudiisTe gestientem gaudiis
  31. πŸ” 43% Aurora soli praeviaAurora soli praevia
  32. πŸ” 43% O Prima VirgoO Prima Virgo
  33. πŸ” 43% Ad regias Agni dapesAd regias Agni dapes
  34. πŸ” 43% O gloriosa DominaO gloriosa Domina
  35. πŸ” 43% Caelestis aulae NuntiusCaelestis aulae Nuntius
  36. πŸ” 43% Deus tuorum militumDeus tuorum militum
  37. πŸ” 43% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  38. πŸ” 43% Jam morte victor obrutaJam morte victor obruta
  39. πŸ” 42% O gloriosa VirginumO gloriosa Virginum
  40. πŸ” 42% O gloriosa VirginumO gloriosa Virginum
  41. πŸ” 42% Memento rerum conditorMemento rerum conditor
  42. πŸ” 42% En ut superba criminumEn ut superba criminum
  43. πŸ” 42% Caelo Redemptor praetulitCaelo Redemptor praetulit
  44. πŸ” 42% A solis ortus cardineA solis ortus cardine
  45. πŸ” 42% Cor arca legem continensCor arca legem continens
  46. πŸ” 42% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  47. πŸ” 42% Jesu auctor clementiaeJesu auctor clementiae
  48. πŸ” 42% Crudelis HerodesCrudelis Herodes
  49. πŸ” 42% In nomine Jesu (ps. Laudate)In nomine Jesu (ps. Laudate)
  50. πŸ” 41% Aurora solis nuntiaAurora solis nuntia
  51. πŸ” 41% Te gestientem gaudiisTe gestientem gaudiis
  52. πŸ” 41% In nomine Jesu (ps. Domine)In nomine Jesu (ps. Domine)
  53. πŸ” 41% Verbum supernum prodiensVerbum supernum prodiens
  54. πŸ” 41% Verbum supernumVerbum supernum
  55. πŸ” 41% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  56. πŸ” 41% Jam morte victorJam morte victor
  57. πŸ” 41% Cum sanctificatusCum sanctificatus
  58. πŸ” 41% Caelestis aulae nuntiusCaelestis aulae nuntius
  59. πŸ” 40% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  60. πŸ” 40% O prima Virgo proditaO prima Virgo prodita
  61. πŸ” 40% Quicumque Christum quaeritisQuicumque Christum quaeritis
  62. πŸ” 40% A solis ortusA solis ortus
  63. πŸ” 40% O sola magnarumO sola magnarum
  64. πŸ” 40% Aeterne rerum... qui mareAeterne rerum... qui mare
  65. πŸ” 40% In monte olivisIn monte olivis