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% Fortem piumqueFortem piumque
  2. πŸ” 78% Magno receptans pectoreMagno receptans pectore
  3. πŸ” 48% Salvete, Christi vulneraSalvete, Christi vulnera
  4. πŸ” 45% Cor arca legem continensCor arca legem continens
  5. πŸ” 43% En ut superba criminumEn ut superba criminum
  6. πŸ” 42% Jesu auctor clementiaeJesu auctor clementiae
  7. πŸ” 42% Cor arca legem continensCor arca legem continens
  8. πŸ” 41% En ut superbaEn ut superba
  9. πŸ” 41% Jam lucis orto sidere (In Festo S. Cordis Jesu)Jam lucis orto sidere (In Festo S. Cordis Jesu)
  10. πŸ” 40% Vexilla ChristusVexilla Christus
  11. πŸ” 40% Te lucis ante terminum (In Sacratis. Cord. Jesu)Te lucis ante terminum (In Sacratis. Cord. Jesu)
  12. πŸ” 40% Te saeculorum principemTe saeculorum principem
  13. πŸ” 40% Rerum deus tenax vigor (In Festo S. Cordis Jesu)Rerum deus tenax vigor (In Festo S. Cordis Jesu)
  14. πŸ” 40% Jesus refulsit omniumJesus refulsit omnium
  15. πŸ” 39% Implente munus debitumImplente munus debitum
  16. πŸ” 39% Aeterne Rex altissimeAeterne Rex altissime
  17. πŸ” 39% Te lucis ante terminum (Sacred Heart)Te lucis ante terminum (Sacred Heart)
  18. πŸ” 39% Nunc Sancte nobis Spiritus (In Sacratis. Cordi. Jesu)Nunc Sancte nobis Spiritus (In Sacratis. Cordi. Jesu)
  19. πŸ” 38% Nunc Sancte nobis (In Festo S. Cordis Jesu)Nunc Sancte nobis (In Festo S. Cordis Jesu)
  20. πŸ” 38% Rector potens (In Festo S. Cordis Jesu)Rector potens (In Festo S. Cordis Jesu)
  21. πŸ” 38% Te saeculorum PrincipemTe saeculorum Principem
  22. πŸ” 37% A Patre UnigeniteA Patre Unigenite
  23. πŸ” 37% Quicumque ChristumQuicumque Christum
  24. πŸ” 36% Amor Jesu dulcissimeAmor Jesu dulcissime
  25. πŸ” 36% Implente munusImplente munus
  26. πŸ” 35% Invicte Martyr unicum (Alter tonus)Invicte Martyr unicum (Alter tonus)
  27. πŸ” 35% En ut superbaEn ut superba
  28. πŸ” 35% Sacris SolemnisSacris Solemnis
  29. πŸ” 35% Optatus votis omniumOptatus votis omnium
  30. πŸ” 35% Concito gressuConcito gressu
  31. πŸ” 35% Cor arca legem continensCor arca legem continens
  32. πŸ” 35% Optatus votis omniumOptatus votis omnium
  33. πŸ” 35% Cor arca legem cΓ³ntinensCor arca legem cΓ³ntinens
  34. πŸ” 35% Auctor beate saeculiAuctor beate saeculi
  35. πŸ” 35% A solis ortusA solis ortus
  36. πŸ” 34% Cor arca legem continens (another chant)Cor arca legem continens (another chant)
  37. πŸ” 34% Iste confessor (II)Iste confessor (II)
  38. πŸ” 34% Virginis virgoVirginis virgo
  39. πŸ” 34% Virginis proles (II)Virginis proles (II)
  40. πŸ” 34% Agnes beatae virginisAgnes beatae virginis
  41. πŸ” 34% Auctor beate saeculiAuctor beate saeculi
  42. πŸ” 33% Audi benigneAudi benigne
  43. πŸ” 33% Veni Redemptor gentiumVeni Redemptor gentium
  44. πŸ” 33% Sacris solemniisSacris solemniis
  45. πŸ” 32% O nimis felixO nimis felix
  46. πŸ” 32% Rex gloriose MartyrumRex gloriose Martyrum
  47. πŸ” 32% Aeterne Rex altissimeAeterne Rex altissime
  48. πŸ” 31% Lux alma JesuLux alma Jesu
  49. πŸ” 31% O gloriosa DominaO gloriosa Domina
  50. πŸ” 31% Deus tuorum militumDeus tuorum militum
  51. πŸ” 31% Antra desertiAntra deserti
  52. πŸ” 30% Deus tuorum militumDeus tuorum militum
  53. πŸ” 30% O nata lux de lumineO nata lux de lumine
  54. πŸ” 30% Deus tuorum militumDeus tuorum militum
  55. πŸ” 30% Aeterne Rex altissimeAeterne Rex altissime
  56. πŸ” 30% Gloria VGloria V
  57. πŸ” 30% Audi benigne ConditorAudi benigne Conditor
  58. πŸ” 30% Deus tuorum militumDeus tuorum militum
  59. πŸ” 30% Christe Sanctorum (S. Mich.)Christe Sanctorum (S. Mich.)
  60. πŸ” 30% Hostis HerodesHostis Herodes
  61. πŸ” 30% Aeterne Rex altissimeAeterne Rex altissime
  62. πŸ” 30% Te Deum PatremTe Deum Patrem
  63. πŸ” 30% Auctor beate saeculiAuctor beate saeculi
  64. πŸ” 30% Gloria VIIGloria VII
  65. πŸ” 30% Quem terra pontus aetheraQuem terra pontus aethera