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% O salutaris Hostia IO salutaris Hostia I
  2. πŸ” 91% O salutaris Hostia IO salutaris Hostia I
  3. πŸ” 81% O salutaris Hostia VO salutaris Hostia V
  4. πŸ” 79% O salutaris Hostia VIIO salutaris Hostia VII
  5. πŸ” 72% O salutaris Hostia IVO salutaris Hostia IV
  6. πŸ” 70% O Salutaris Hostia II (cantus ad processiones)O Salutaris Hostia II (cantus ad processiones)
  7. πŸ” 68% Verbum supernumVerbum supernum
  8. πŸ” 67% O salutaris Hostia IIO salutaris Hostia II
  9. πŸ” 67% O salutaris Hostia VIO salutaris Hostia VI
  10. πŸ” 66% O salutaris Hostia IIIO salutaris Hostia III
  11. πŸ” 66% O Salutaris Hostia III (cantus ad processiones)O Salutaris Hostia III (cantus ad processiones)
  12. πŸ” 65% O Salutaris Hostia (Creator Alme)O Salutaris Hostia (Creator Alme)
  13. πŸ” 64% O salutaris Hostia IIO salutaris Hostia II
  14. πŸ” 61% O Salutaris Hostia IV (cantus ad processiones)O Salutaris Hostia IV (cantus ad processiones)
  15. πŸ” 60% O Salutaris Hostia VI (cantus ad processiones)O Salutaris Hostia VI (cantus ad processiones)
  16. πŸ” 59% O Salutaris Hostia VII (cantus ad processiones)O Salutaris Hostia VII (cantus ad processiones)
  17. πŸ” 56% Aeterne Rex altissimeAeterne Rex altissime
  18. πŸ” 54% O salutaris HostiaO salutaris Hostia
  19. πŸ” 51% Verbum supernum prodiensVerbum supernum prodiens
  20. πŸ” 51% Verbum supernum prodiens necVerbum supernum prodiens nec
  21. πŸ” 51% Lux alma Jesu mentiumLux alma Jesu mentium
  22. πŸ” 50% Verbum supernum prodiens necVerbum supernum prodiens nec
  23. πŸ” 50% Verbum supernum prodiensVerbum supernum prodiens
  24. πŸ” 50% O salutaris Hostia IIIO salutaris Hostia III
  25. πŸ” 46% Aeterne Rex altissimeAeterne Rex altissime
  26. πŸ” 46% O Salutaris Hostia (Vexilla Regis)O Salutaris Hostia (Vexilla Regis)
  27. πŸ” 40% O Salutaris HostiaO Salutaris Hostia
  28. πŸ” 39% Deus tuorum militumDeus tuorum militum
  29. πŸ” 39% Deus tuorum militumDeus tuorum militum
  30. πŸ” 39% O salutaris HostiaO salutaris Hostia
  31. πŸ” 38% Deus tuorum militumDeus tuorum militum
  32. πŸ” 38% Te CatharinaTe Catharina
  33. πŸ” 38% Veni Redemptor gentiumVeni Redemptor gentium
  34. πŸ” 37% A solis ortusA solis ortus
  35. πŸ” 37% Hostis HerodesHostis Herodes
  36. πŸ” 36% Deus tuorum militumDeus tuorum militum
  37. πŸ” 36% Aeterne Rex altissimeAeterne Rex altissime
  38. πŸ” 35% Deus tuorum militumDeus tuorum militum
  39. πŸ” 35% Crudelis HerodesCrudelis Herodes
  40. πŸ” 35% Martine par ApostolisMartine par Apostolis
  41. πŸ” 35% Ad regias Agni dapesAd regias Agni dapes
  42. πŸ” 35% Aptata virgoAptata virgo
  43. πŸ” 35% Elegit... virumElegit... virum
  44. πŸ” 35% Salutis aeternae datorSalutis aeternae dator
  45. πŸ” 34% Quicumque Christum quaeritisQuicumque Christum quaeritis
  46. πŸ” 34% Rex gloriose Martyrum (another chant)Rex gloriose Martyrum (another chant)
  47. πŸ” 34% Salutis aeternae datorSalutis aeternae dator
  48. πŸ” 34% Hostis HerodesHostis Herodes
  49. πŸ” 34% Ad regias Agni dapesAd regias Agni dapes
  50. πŸ” 34% Cor arca legem continensCor arca legem continens
  51. πŸ” 34% Rex gloriose Martyrum (Alter tonus)Rex gloriose Martyrum (Alter tonus)
  52. πŸ” 34% Fortem virili pectoreFortem virili pectore
  53. πŸ” 34% Jesu Redemptor omnium (confes.)Jesu Redemptor omnium (confes.)
  54. πŸ” 34% O solaO sola
  55. πŸ” 34% O sola magnarumO sola magnarum
  56. πŸ” 34% En ut superba criminumEn ut superba criminum
  57. πŸ” 34% A solis ortus cardineA solis ortus cardine
  58. πŸ” 34% Salvete Christi vulneraSalvete Christi vulnera
  59. πŸ” 33% Credo VIICredo VII
  60. πŸ” 33% En ut superbaEn ut superba
  61. πŸ” 33% Te lucis ante terminum (In Sacratis. Cord. Jesu)Te lucis ante terminum (In Sacratis. Cord. Jesu)
  62. πŸ” 33% Magi videntes parvulumMagi videntes parvulum
  63. πŸ” 33% Rex SanctorumRex Sanctorum
  64. πŸ” 32% Cor arca legem cΓ³ntinensCor  arca legem cΓ³ntinens
  65. πŸ” 32% Salvete cedri LibaniSalvete cedri Libani