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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Crudelis Herodes DeumCrudelis Herodes Deum
  2. πŸ” 80% Crudelis HerodesCrudelis Herodes
  3. πŸ” 76% A solis ortus cardineA solis ortus cardine
  4. πŸ” 76% Crudelis HerodesCrudelis Herodes
  5. πŸ” 74% O sola magnarumO sola magnarum
  6. πŸ” 65% Hostis HerodesHostis Herodes
  7. πŸ” 63% Hostis HerodesHostis Herodes
  8. πŸ” 61% Hostis Herodes impieHostis Herodes impie
  9. πŸ” 57% A solis ortus cardineA solis ortus cardine
  10. πŸ” 57% Crudelis Herodes Deum (another chant)Crudelis Herodes Deum (another chant)
  11. πŸ” 57% O sola magnarumO sola magnarum
  12. πŸ” 53% Crudelis Herodes (Alter tonus)Crudelis Herodes (Alter tonus)
  13. πŸ” 52% Hostis Herodes impieHostis Herodes impie
  14. πŸ” 46% Deus tuorum militumDeus tuorum militum
  15. πŸ” 45% Magi videntes parvulumMagi videntes parvulum
  16. πŸ” 45% Jesu Redemptor omnium (confes.)Jesu Redemptor omnium (confes.)
  17. πŸ” 45% Deus tuorum militumDeus tuorum militum
  18. πŸ” 45% Quicumque Christum quaeritisQuicumque Christum quaeritis
  19. πŸ” 44% Veni Redemptor gentiumVeni Redemptor gentium
  20. πŸ” 44% A solis ortusA solis ortus
  21. πŸ” 43% A solis ortusA solis ortus
  22. πŸ” 42% Ad regias Agni dapesAd regias Agni dapes
  23. πŸ” 42% Aeterne Rex altissimeAeterne Rex altissime
  24. πŸ” 40% Auctor beate saeculiAuctor beate saeculi
  25. πŸ” 40% A solis ortusA solis ortus
  26. πŸ” 40% A solis ortusA solis ortus
  27. πŸ” 40% O solaO sola
  28. πŸ” 40% Deus tuorum militumDeus tuorum militum
  29. πŸ” 39% Cor arca legem continensCor arca legem continens
  30. πŸ” 39% Rex gloriose Martyrum (another chant)Rex gloriose Martyrum (another chant)
  31. πŸ” 39% Rex gloriose Martyrum (Alter tonus)Rex gloriose Martyrum (Alter tonus)
  32. πŸ” 38% Deus tuorum militumDeus tuorum militum
  33. πŸ” 38% Rex SanctorumRex Sanctorum
  34. πŸ” 38% Verbum supernumVerbum supernum
  35. πŸ” 38% Cor arca legem continens (another chant)Cor arca legem continens (another chant)
  36. πŸ” 38% Cor arca legem cΓ³ntinensCor arca legem cΓ³ntinens
  37. πŸ” 37% Lux alma Jesu mentiumLux alma Jesu mentium
  38. πŸ” 37% Ad regias Agni dapesAd regias Agni dapes
  39. πŸ” 37% Martine par ApostolisMartine par Apostolis
  40. πŸ” 37% Rex gloriose MartyrumRex gloriose Martyrum
  41. πŸ” 37% Anni voluto temporeAnni voluto tempore
  42. πŸ” 36% Deus tuorum militumDeus tuorum militum
  43. πŸ” 36% Rex SanctorumRex Sanctorum
  44. πŸ” 36% Aeterne Rex altissimeAeterne Rex altissime
  45. πŸ” 36% Cor arca legem continensCor arca legem continens
  46. πŸ” 36% O MartineO Martine
  47. πŸ” 35% Caelestis aulae nuntiusCaelestis aulae nuntius
  48. πŸ” 35% Salvete Christi vulneraSalvete Christi vulnera
  49. πŸ” 35% Rerum Deus tenax vigor (In festis BMV)Rerum Deus tenax vigor (In festis BMV)
  50. πŸ” 35% En ut superbaEn ut superba
  51. πŸ” 35% Jam morte victorJam morte victor
  52. πŸ” 35% O gloriosa virginumO gloriosa virginum
  53. πŸ” 35% Aeterne rerum conditorAeterne rerum conditor
  54. πŸ” 35% Te CatharinaTe Catharina
  55. πŸ” 35% Auctor beate saeculiAuctor beate saeculi
  56. πŸ” 35% Iesu corona celsiorIesu corona celsior
  57. πŸ” 35% Iesu corona celsiorIesu corona celsior
  58. πŸ” 34% In monte olivisIn monte olivis
  59. πŸ” 34% Iesu corona celsiorIesu corona celsior
  60. πŸ” 34% Te gestientem gaudiisTe gestientem gaudiis
  61. πŸ” 34% O prima Virgo proditaO prima Virgo prodita
  62. πŸ” 34% Rerum Deus (BVM)Rerum Deus (BVM)
  63. πŸ” 34% Tota pulchra es amica meaTota pulchra es amica mea
  64. πŸ” 34% Te lucis ante terminum (Sacred Heart)Te lucis ante terminum (Sacred Heart)
  65. πŸ” 34% Nunc Sancte nobis (In Festo S. Cordis Jesu)Nunc Sancte nobis (In Festo S. Cordis Jesu)