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% A solis ortus cardineA solis ortus cardine
  2. πŸ” 77% A solis ortu... HieronymeA solis ortu... Hieronyme
  3. πŸ” 72% Hostis Herodes impieHostis Herodes impie
  4. πŸ” 71% A solis ortusA solis ortus
  5. πŸ” 68% Audit tyrannus anxiusAudit tyrannus anxius
  6. πŸ” 64% Illuminans AltissimusIlluminans Altissimus
  7. πŸ” 64% Salvete flores MartyrumSalvete flores Martyrum
  8. πŸ” 59% A solis ortusA solis ortus
  9. πŸ” 55% A solis ortus cardineA solis ortus cardine
  10. πŸ” 53% Quicumque Christum quaeritisQuicumque Christum quaeritis
  11. πŸ” 53% A solis ortusA solis ortus
  12. πŸ” 53% A solis ortusA solis ortus
  13. πŸ” 52% A solis ortus cardineA solis ortus cardine
  14. πŸ” 52% Veni Redemptor gentiumVeni Redemptor gentium
  15. πŸ” 45% Hostis HerodesHostis Herodes
  16. πŸ” 44% Deus tuorum militumDeus tuorum militum
  17. πŸ” 44% Ad regias Agni dapesAd regias Agni dapes
  18. πŸ” 43% Aeterne Rex altissimeAeterne Rex altissime
  19. πŸ” 42% Deus tuorum militumDeus tuorum militum
  20. πŸ” 42% Ad regias Agni dapesAd regias Agni dapes
  21. πŸ” 42% Deus tuorum militumDeus tuorum militum
  22. πŸ” 42% Salvete Christi vulneraSalvete Christi vulnera
  23. πŸ” 42% Quem terra pontus aetheraQuem terra pontus aethera
  24. πŸ” 41% Deus tuorum militumDeus tuorum militum
  25. πŸ” 41% Quem terra pontus sideraQuem terra pontus sidera
  26. πŸ” 41% Deus tuorum militumDeus tuorum militum
  27. πŸ” 41% Jesu Redemptor omnium (confes.)Jesu Redemptor omnium (confes.)
  28. πŸ” 40% Lux o decora patriaeLux o decora patriae
  29. πŸ” 40% Magi videntes parvulumMagi videntes parvulum
  30. πŸ” 40% Hostis Herodes impieHostis Herodes impie
  31. πŸ” 40% O solaO sola
  32. πŸ” 40% Iam lucis orto sidere (solemnitatibus)Iam lucis orto sidere (solemnitatibus)
  33. πŸ” 40% Rex SanctorumRex Sanctorum
  34. πŸ” 40% Verbum supernum prodiensVerbum supernum prodiens
  35. πŸ” 40% Hostis HerodesHostis Herodes
  36. πŸ” 39% Cor arca legem continensCor arca legem continens
  37. πŸ” 39% Rex gloriose Martyrum (another chant)Rex gloriose Martyrum (another chant)
  38. πŸ” 39% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  39. πŸ” 39% Rex gloriose Martyrum (Alter tonus)Rex gloriose Martyrum (Alter tonus)
  40. πŸ” 38% Fortem fidelemFortem fidelem
  41. πŸ” 38% Praeclara custos VirginumPraeclara custos Virginum
  42. πŸ” 38% Verbum supernumVerbum supernum
  43. πŸ” 38% En ut superba criminumEn ut superba criminum
  44. πŸ” 38% Caelestis aulae nuntiusCaelestis aulae nuntius
  45. πŸ” 38% Aeterne Rex altissimeAeterne Rex altissime
  46. πŸ” 38% Caelestis aulae NuntiusCaelestis aulae Nuntius
  47. πŸ” 37% Credo VIICredo VII
  48. πŸ” 37% En clara vox redarguitEn clara vox redarguit
  49. πŸ” 37% Quem terra pontus sideraQuem terra pontus sidera
  50. πŸ” 37% Jam Christus astra ascenderatJam Christus astra ascenderat
  51. πŸ” 37% Verbum supernum prodiensVerbum supernum prodiens
  52. πŸ” 37% Vidi aquamVidi aquam
  53. πŸ” 37% Martine par ApostolisMartine par Apostolis
  54. πŸ” 37% Te Mater alma NuminisTe Mater alma Numinis
  55. πŸ” 37% Decora lux aeternitatis (Alter tonus)Decora lux aeternitatis (Alter tonus)
  56. πŸ” 37% Gloria VGloria V
  57. πŸ” 37% Caelestis aulae nuntiusCaelestis aulae nuntius
  58. πŸ” 37% Auctor beate saeculiAuctor beate saeculi
  59. πŸ” 37% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  60. πŸ” 37% Memento salutis AuctorMemento salutis Auctor
  61. πŸ” 37% Jesu auctor clementiaeJesu auctor clementiae
  62. πŸ” 36% Jam morte victor obrutaJam morte victor obruta
  63. πŸ” 36% Jam morte victorJam morte victor
  64. πŸ” 36% O gloriosa DominaO gloriosa Domina
  65. πŸ” 36% Cor arca legem cΓ³ntinensCor arca legem cΓ³ntinens