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% Ecce iam noctisEcce iam noctis
  2. πŸ” 69% Ecce jam noctisEcce jam noctis
  3. πŸ” 47% Iam lucis orto sidereIam lucis orto sidere
  4. πŸ” 43% Diei luce redditaDiei luce reddita
  5. πŸ” 43% Ecce jam noctis tenuaturEcce jam noctis tenuatur
  6. πŸ” 40% Candor aeternaeCandor aeternae
  7. πŸ” 37% Jam lucis orto sidere (In Epiphania Domini)Jam lucis orto sidere (In Epiphania Domini)
  8. πŸ” 36% Immensa et unaImmensa et una
  9. πŸ” 36% Ecce jam noctis tenuatur (Alter tonus)Ecce jam noctis tenuatur (Alter tonus)
  10. πŸ” 35% Venite exsultemus IV* (ad lib)Venite exsultemus IV* (ad lib)
  11. πŸ” 35% Dum lux exoriturDum lux exoritur
  12. πŸ” 35% O Maria vitae viaO Maria vitae via
  13. πŸ” 34% Captator olim pisciumCaptator olim piscium
  14. πŸ” 34% Rerum Deus (In Epiphania Domini)Rerum Deus (In Epiphania Domini)
  15. πŸ” 34% Commune vos apostoliCommune vos apostoli
  16. πŸ” 33% Tota pulchra es amica meaTota pulchra es amica mea
  17. πŸ” 33% Nunc Sancte nobis (In Epiphania Domini)Nunc Sancte nobis (In Epiphania Domini)
  18. πŸ” 33% Vox clara ecce intonatVox clara ecce intonat
  19. πŸ” 32% Vox claraVox clara
  20. πŸ” 32% Te lucis ante terminum (In Epiphania Domini)Te lucis ante terminum (In Epiphania Domini)
  21. πŸ” 32% Triduanas a DominoTriduanas a Domino
  22. πŸ” 31% Iam ChristusIam Christus
  23. πŸ” 31% Rector potens (In Epiphania Domini)Rector potens (In Epiphania Domini)
  24. πŸ” 31% Concito gressuConcito gressu
  25. πŸ” 31% Cor arca legem cΓ³ntinensCor arca legem cΓ³ntinens
  26. πŸ” 31% Rerum Deus (In Dominicis per Annum)Rerum Deus (In Dominicis per Annum)
  27. πŸ” 31% Jam Christus astraJam Christus astra
  28. πŸ” 31% Cor arca legem continens (another chant)Cor arca legem continens (another chant)
  29. πŸ” 31% Virginis virgoVirginis virgo
  30. πŸ” 31% Sator princΓ©psque tΓ©mporumSator princΓ©psque tΓ©mporum
  31. πŸ” 30% En martyris Laurentii (mα»›i)En martyris Laurentii (mα»›i)
  32. πŸ” 30% Custodes hominumCustodes hominum
  33. πŸ” 30% Venite exsultemus IV*Venite exsultemus IV*
  34. πŸ” 30% Laus Deo PatriLaus Deo Patri
  35. πŸ” 30% Quos Dei vivaxQuos Dei vivax
  36. πŸ” 29% Gloria IGloria I
  37. πŸ” 29% Ecce jamEcce jam
  38. πŸ” 29% Petrus beatusPetrus beatus
  39. πŸ” 29% Nunc Sancte nobis (in Dominicis per Annum)Nunc Sancte nobis (in Dominicis per Annum)
  40. πŸ” 29% Ecce jamEcce jam
  41. πŸ” 29% Aeterna imago AltissimiAeterna imago Altissimi
  42. πŸ” 29% Felix per omnesFelix per omnes
  43. πŸ” 29% Ave Rex nosterAve Rex noster
  44. πŸ” 29% Ecce Crucem DominiEcce Crucem Domini
  45. πŸ” 29% Ecce iam noctisEcce iam noctis
  46. πŸ” 29% Veni Creator (1983/1934)Veni Creator (1983/1934)
  47. πŸ” 28% Legifer prudensLegifer prudens
  48. πŸ” 28% Gloria IIGloria II
  49. πŸ” 28% Legis sacrataeLegis sacratae
  50. πŸ” 28% O nimis felixO nimis felix
  51. πŸ” 28% Credo VICredo VI
  52. πŸ” 28% Te gloriosus (Ant)Te gloriosus (Ant)
  53. πŸ” 28% Sapientia clamitatSapientia clamitat
  54. πŸ” 28% Veni Creator SpiritusVeni Creator Spiritus
  55. πŸ” 28% Rector potens (In Dominicis per Annum)Rector potens (In Dominicis per Annum)
  56. πŸ” 27% Te Deum PatremTe Deum Patrem
  57. πŸ” 27% Ex more docti mysticoEx more docti mystico
  58. πŸ” 27% Antra desertiAntra deserti
  59. πŸ” 27% Te gloriosusTe gloriosus
  60. πŸ” 27% Rerum Deus (In Quadragesima)Rerum Deus (In Quadragesima)
  61. πŸ” 27% Jam lucis orto sidere (In Quadragesima)Jam lucis orto sidere (In Quadragesima)
  62. πŸ” 27% Nunc tempus acceptabileNunc tempus acceptabile
  63. πŸ” 27% Te decet laus IITe decet laus II
  64. πŸ” 27% Te lucis ante terminum (Tempus Adventus)Te lucis ante terminum (Tempus Adventus)
  65. πŸ” 27% Festum celebre martyrisFestum celebre martyris