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% Auditu aurisAuditu auris
  2. πŸ” 89% Auditu aurisAuditu auris
  3. πŸ” 76% Auditu aurisAuditu auris
  4. πŸ” 33% Impetum inimicorumImpetum inimicorum
  5. πŸ” 30% Te saeculorum PrincipemTe saeculorum Principem
  6. πŸ” 29% Benedicite sancti et humiles cordeBenedicite sancti et humiles corde
  7. πŸ” 29% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  8. πŸ” 28% Beata nobis gaudiaBeata nobis gaudia
  9. πŸ” 28% Ecce ego JoannesEcce ego Joannes
  10. πŸ” 28% Beata nobis gaudiaBeata nobis gaudia
  11. πŸ” 28% Te sancte rursus LudoviceTe sancte rursus Ludovice
  12. πŸ” 28% MemorareMemorare
  13. πŸ” 28% Miserere (Ps 50)Miserere (Ps 50)
  14. πŸ” 28% O felicem virumO felicem virum
  15. πŸ” 28% Salve crux sanctaSalve crux sancta
  16. πŸ” 28% Hodie completi suntHodie completi sunt
  17. πŸ” 27% Te saeculorum PrincipemTe saeculorum Principem
  18. πŸ” 27% MemorareMemorare
  19. πŸ” 27% Cohors beata SeraphimCohors beata Seraphim
  20. πŸ” 27% In regeneratione cum sederitIn regeneratione cum sederit
  21. πŸ” 27% Apostolorum passio diemApostolorum passio diem
  22. πŸ” 27% Et posueruntEt posuerunt
  23. πŸ” 27% Bonum est tibiBonum est tibi
  24. πŸ” 27% Sustinuimus pacemSustinuimus pacem
  25. πŸ” 27% Te saeculorum PrincipemTe saeculorum Principem
  26. πŸ” 27% Praeclara qua tu gloriaPraeclara qua tu gloria
  27. πŸ” 27% Qui luce splendesQui luce splendes
  28. πŸ” 26% Relucens inter principesRelucens inter principes
  29. πŸ” 26% Te nostra laetisTe nostra laetis
  30. πŸ” 26% Auctor beate saeculiAuctor beate saeculi
  31. πŸ” 26% Beata nobisBeata nobis
  32. πŸ” 26% Beata nobis gaudiaBeata nobis gaudia
  33. πŸ” 26% Simile est enim ... patrifamiliasSimile est enim ... patrifamilias
  34. πŸ” 26% Beata nobis gaudiaBeata nobis gaudia
  35. πŸ” 26% Iste Confessor patriarchaIste Confessor patriarcha
  36. πŸ” 26% Hodie natus est ChristusHodie natus est Christus
  37. πŸ” 26% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  38. πŸ” 26% Tu principatumTu principatum
  39. πŸ” 26% Stans beata AgathaStans beata Agatha
  40. πŸ” 26% Salva RedemptorSalva Redemptor
  41. πŸ” 26% Quid tuo nobisQuid tuo nobis
  42. πŸ” 26% Rex glorioseRex gloriose
  43. πŸ” 26% Te sancte rursusTe sancte rursus
  44. πŸ” 26% Commune vos apostoliCommune vos apostoli
  45. πŸ” 26% Exsultet orbis gaudiisExsultet orbis gaudiis
  46. πŸ” 26% Rex gloriose MartyrumRex gloriose Martyrum
  47. πŸ” 26% Stans beata AgathaStans beata Agatha
  48. πŸ” 26% In regenerationeIn regeneratione
  49. πŸ” 25% Jesu nostraJesu nostra
  50. πŸ” 25% Beate martyr, prosperaBeate martyr, prospera
  51. πŸ” 25% Peccata meaPeccata mea
  52. πŸ” 25% Cor arca legem cΓ³ntinensCor arca legem cΓ³ntinens
  53. πŸ” 25% Gemma caelestisGemma caelestis
  54. πŸ” 25% Qui luce splendesQui luce splendes
  55. πŸ” 25% Caelestis urbs JerusalemCaelestis urbs Jerusalem
  56. πŸ” 25% Iste Confessorum Domini (in Feriis sextis)Iste Confessorum Domini (in Feriis sextis)
  57. πŸ” 25% Ex more docti mysticoEx more docti mystico
  58. πŸ” 25% Ait autem AngelusAit autem Angelus
  59. πŸ” 25% Cor arca legem continensCor arca legem continens
  60. πŸ” 25% Hodie Simon PetrusHodie Simon Petrus
  61. πŸ” 25% Exsultet orbis gaudiisExsultet orbis gaudiis
  62. πŸ” 25% Gloria XIIIGloria XIII
  63. πŸ” 25% Cum videritisCum videritis
  64. πŸ” 25% Gemma cΓ¦lestisGemma cΓ¦lestis
  65. πŸ” 25% Cum autem esset StephanusCum autem esset Stephanus