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% Sacerdotes sanctiSacerdotes sancti
  2. πŸ” 76% Sacerdotes sanctiSacerdotes sancti
  3. πŸ” 61% Sacerdotes sanctiSacerdotes sancti
  4. πŸ” 53% Sacerdotes sanctiSacerdotes sancti
  5. πŸ” 52% Sacerdotes sanctiSacerdotes sancti
  6. πŸ” 44% Sacerdotes sanctiSacerdotes sancti
  7. πŸ” 33% Laetabitur (II)Laetabitur (II)
  8. πŸ” 33% Iste Confessor patriarchaIste Confessor patriarcha
  9. πŸ” 33% Beata nobisBeata nobis
  10. πŸ” 32% Gloria IGloria I
  11. πŸ” 32% Impleta gaudentImpleta gaudent
  12. πŸ” 32% Omnes GentesOmnes Gentes
  13. πŸ” 31% Salus et gloria - mode IVSalus et gloria - mode IV
  14. πŸ” 31% Gratias tibi DeusGratias tibi Deus
  15. πŸ” 30% Alleluia Omnes GentesAlleluia Omnes Gentes
  16. πŸ” 30% Te saeculorum PrincipemTe saeculorum Principem
  17. πŸ” 30% In ferventisIn ferventis
  18. πŸ” 30% Iste Confessor (Conf. not Bishop) 6Iste Confessor (Conf. not Bishop) 6
  19. πŸ” 29% Tota pulchra es amica (Ant)Tota pulchra es amica (Ant)
  20. πŸ” 29% Te sancte rursus LudoviceTe sancte rursus Ludovice
  21. πŸ” 29% OstenditOstendit
  22. πŸ” 29% Sancti SpiritusSancti Spiritus
  23. πŸ” 29% Salve crux sanctaSalve crux sancta
  24. πŸ” 29% In regenerationeIn regeneratione
  25. πŸ” 29% Laudibus civesLaudibus cives
  26. πŸ” 29% Iste Confessor (Conf. not Bishop) (another chant)Iste Confessor (Conf. not Bishop) (another chant)
  27. πŸ” 29% Per tuam crucemPer tuam crucem
  28. πŸ” 29% Iste Confessorum Domini (in Feriis sextis)Iste Confessorum Domini (in Feriis sextis)
  29. πŸ” 29% Gemma caelestisGemma caelestis
  30. πŸ” 29% Non turbetur corNon turbetur cor
  31. πŸ” 29% Sancti et humilesSancti et humiles
  32. πŸ” 28% In martyris LaurentiiIn martyris Laurentii
  33. πŸ” 28% Decora lux aeternitatisDecora lux aeternitatis
  34. πŸ” 28% Angelus... nuntiavitAngelus... nuntiavit
  35. πŸ” 28% Gaudeamus...Benedicti AbbatisGaudeamus...Benedicti Abbatis
  36. πŸ” 28% Regina caeli (Officium Parvum)Regina caeli (Officium Parvum)
  37. πŸ” 28% Data est mihiData est mihi
  38. πŸ” 28% Gemma cΓ¦lestisGemma cΓ¦lestis
  39. πŸ” 28% Ego sum panis (I)Ego sum panis (I)
  40. πŸ” 28% Festum celebre martyrisFestum celebre martyris
  41. πŸ” 28% Ante thronum TrinitatisAnte thronum Trinitatis
  42. πŸ” 28% Isti sunt duae olivaeIsti sunt duae olivae
  43. πŸ” 28% Candor aeternaeCandor aeternae
  44. πŸ” 28% Sacerdotes DominiSacerdotes Domini
  45. πŸ” 28% Sacerdotes DominiSacerdotes Domini
  46. πŸ” 28% Inter aeternasInter aeternas
  47. πŸ” 28% Christe qui luxChriste qui lux
  48. πŸ” 28% Ibat JesusIbat Jesus
  49. πŸ” 28% Te saeculorum PrincipemTe saeculorum Principem
  50. πŸ” 27% Salva RedemptorSalva Redemptor
  51. πŸ” 27% Quid tuo nobisQuid tuo nobis
  52. πŸ” 27% Hodie completi suntHodie completi sunt
  53. πŸ” 27% Iste ConfessorIste Confessor
  54. πŸ” 27% Solis o VirgoSolis o Virgo
  55. πŸ” 27% Iesu Salvator saeculiIesu Salvator saeculi
  56. πŸ” 27% Beate Pastor PetreBeate Pastor Petre
  57. πŸ” 27% Decora lux aeternitatisDecora lux aeternitatis
  58. πŸ” 27% Candor aeternaeCandor aeternae
  59. πŸ” 27% Benedicite sacerdotesBenedicite sacerdotes
  60. πŸ” 27% Christe caelorum habitator almeChriste caelorum habitator alme
  61. πŸ” 27% Sancti tuiSancti tui
  62. πŸ” 27% Cohors beata SeraphimCohors beata Seraphim
  63. πŸ” 27% Rex summe regumRex summe regum
  64. πŸ” 27% Christe caelorum habitator almeChriste caelorum habitator alme
  65. πŸ” 27% Exsurgat DeusExsurgat Deus