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” 79% A solis ortus cardineA solis ortus cardine
  3. πŸ” 76% Crudelis Herodes DeumCrudelis Herodes Deum
  4. πŸ” 74% O sola magnarumO sola magnarum
  5. πŸ” 66% A solis ortusA solis ortus
  6. πŸ” 60% A solis ortusA solis ortus
  7. πŸ” 57% Crudelis HerodesCrudelis Herodes
  8. πŸ” 56% A solis ortusA solis ortus
  9. πŸ” 56% A solis ortusA solis ortus
  10. πŸ” 56% O sola magnarumO sola magnarum
  11. πŸ” 55% Quicumque Christum quaeritisQuicumque Christum quaeritis
  12. πŸ” 54% Crudelis HerodesCrudelis Herodes
  13. πŸ” 52% A solis ortus cardineA solis ortus cardine
  14. πŸ” 51% Deus tuorum militumDeus tuorum militum
  15. πŸ” 48% Deus tuorum militumDeus tuorum militum
  16. πŸ” 48% Veni Redemptor gentiumVeni Redemptor gentium
  17. πŸ” 47% Jesu Redemptor omnium (confes.)Jesu Redemptor omnium (confes.)
  18. πŸ” 45% Magi videntes parvulumMagi videntes parvulum
  19. πŸ” 45% Hostis HerodesHostis Herodes
  20. πŸ” 45% Ad regias Agni dapesAd regias Agni dapes
  21. πŸ” 44% Hostis Herodes impieHostis Herodes impie
  22. πŸ” 43% Hostis HerodesHostis Herodes
  23. πŸ” 43% Auctor beate saeculiAuctor beate saeculi
  24. πŸ” 43% Aeterne Rex altissimeAeterne Rex altissime
  25. πŸ” 42% Rex SanctorumRex Sanctorum
  26. πŸ” 42% Verbum supernumVerbum supernum
  27. πŸ” 41% Cor arca legem continensCor arca legem continens
  28. πŸ” 41% Deus tuorum militumDeus tuorum militum
  29. πŸ” 41% Deus tuorum militumDeus tuorum militum
  30. πŸ” 41% Ad regias Agni dapesAd regias Agni dapes
  31. πŸ” 40% Lux alma Jesu mentiumLux alma Jesu mentium
  32. πŸ” 40% Caelestis aulae nuntiusCaelestis aulae nuntius
  33. πŸ” 40% Cor arca legem cΓ³ntinensCor arca legem cΓ³ntinens
  34. πŸ” 40% Rex SanctorumRex Sanctorum
  35. πŸ” 40% Deus tuorum militumDeus tuorum militum
  36. πŸ” 39% O solaO sola
  37. πŸ” 39% Cor arca legem continens (another chant)Cor arca legem continens (another chant)
  38. πŸ” 39% Anni voluto temporeAnni voluto tempore
  39. πŸ” 39% Rex gloriose Martyrum (another chant)Rex gloriose Martyrum (another chant)
  40. πŸ” 39% Aeterne Rex altissimeAeterne Rex altissime
  41. πŸ” 39% Jam morte victorJam morte victor
  42. πŸ” 38% Aeterne rerum conditorAeterne rerum conditor
  43. πŸ” 38% Jam lucis orto sidere (In Festo S. Cordis Jesu)Jam lucis orto sidere (In Festo S. Cordis Jesu)
  44. πŸ” 38% Rex gloriose Martyrum (Alter tonus)Rex gloriose Martyrum (Alter tonus)
  45. πŸ” 38% Martine par ApostolisMartine par Apostolis
  46. πŸ” 38% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  47. πŸ” 38% Quem terra pontus sideraQuem terra pontus sidera
  48. πŸ” 38% Cor arca legem continensCor arca legem continens
  49. πŸ” 37% O prima Virgo proditaO prima Virgo prodita
  50. πŸ” 37% En ut superbaEn ut superba
  51. πŸ” 37% Quem terra pontus sideraQuem terra pontus sidera
  52. πŸ” 37% A solis ortu... HieronymeA solis ortu... Hieronyme
  53. πŸ” 37% Te gestientem gaudiisTe gestientem gaudiis
  54. πŸ” 37% Verbum supernum prodiensVerbum supernum prodiens
  55. πŸ” 37% Tota pulchra es amica meaTota pulchra es amica mea
  56. πŸ” 37% Caelestis aulae NuntiusCaelestis aulae Nuntius
  57. πŸ” 36% Quem terra pontus aetheraQuem terra pontus aethera
  58. πŸ” 36% Te lucis ante terminum (Sacred Heart)Te lucis ante terminum (Sacred Heart)
  59. πŸ” 36% Credo VICredo VI
  60. πŸ” 36% Quem terra pontus sideraQuem terra pontus sidera
  61. πŸ” 36% Salvete Christi vulneraSalvete Christi vulnera
  62. πŸ” 36% O gloriosa virginumO gloriosa virginum
  63. πŸ” 36% In monte olivisIn monte olivis
  64. πŸ” 36% Verbum supernum prodiens necVerbum supernum prodiens nec
  65. πŸ” 36% Iesu corona celsiorIesu corona celsior