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% Diei luce redditaDiei luce reddita
  2. πŸ” 60% Iam lucis orto sidereIam lucis orto sidere
  3. πŸ” 43% Ecce iam noctisEcce iam noctis
  4. πŸ” 41% Aeterne lucis conditorAeterne lucis conditor
  5. πŸ” 39% Verbum supernum prodiens aVerbum supernum prodiens a
  6. πŸ” 39% Deus qui caeli lumen esDeus qui caeli lumen es
  7. πŸ” 39% Ales diei nuntius (aestivalis)Ales diei nuntius (aestivalis)
  8. πŸ” 38% Splendor paternaeSplendor paternae
  9. πŸ” 38% Splendor paternae gloriae (in Aestate)Splendor paternae gloriae (in Aestate)
  10. πŸ” 38% Jam lucis orto sidere (Tempore Adventus)Jam lucis orto sidere (Tempore Adventus)
  11. πŸ” 37% Splendor paternae gloriaeSplendor paternae gloriae
  12. πŸ” 37% Aeterne rerum Conditor (Dox. Deo Patri)Aeterne rerum Conditor (Dox. Deo Patri)
  13. πŸ” 37% Fulgentis auctor aetherisFulgentis auctor aetheris
  14. πŸ” 36% Aeterna caeli gloria (in Aestate)Aeterna caeli gloria (in Aestate)
  15. πŸ” 36% Aeterna caeli gloria (aestivalis)Aeterna caeli gloria (aestivalis)
  16. πŸ” 36% Adesto rerum conditorAdesto rerum conditor
  17. πŸ” 36% Jam lucis orto sidere (In Epiphania Domini)Jam lucis orto sidere (In Epiphania Domini)
  18. πŸ” 36% Verbum supernum prodiens a Verbum supernum prodiens a
  19. πŸ” 36% Nunc tempusNunc tempus
  20. πŸ” 35% Ales diei nuntiusAles diei nuntius
  21. πŸ” 35% Sator princΓ©psque tΓ©mporumSator princΓ©psque tΓ©mporum
  22. πŸ” 35% Ales diei nuntiusAles diei nuntius
  23. πŸ” 35% Lucis LargitorLucis Largitor
  24. πŸ” 35% Rerum Deus (In Dominicis per Annum)Rerum Deus (In Dominicis per Annum)
  25. πŸ” 34% Rector potens (In Dominicis per Annum)Rector potens (In Dominicis per Annum)
  26. πŸ” 34% Credo VICredo VI
  27. πŸ” 34% Nox et tenebrae (in Aestate)Nox et tenebrae (in Aestate)
  28. πŸ” 33% Mysterium fideiMysterium fidei
  29. πŸ” 33% Lux ecce surgit (in Aestate)Lux ecce surgit (in Aestate)
  30. πŸ” 33% Aeterna caeli gloriaAeterna caeli gloria
  31. πŸ” 33% Precemur omnes cernuiPrecemur omnes cernui
  32. πŸ” 32% Nox et tenebraeNox et tenebrae
  33. πŸ” 32% Immensa et unaImmensa et una
  34. πŸ” 32% Cor arca legem continens (another chant)Cor arca legem continens (another chant)
  35. πŸ” 31% Cor arca legem cΓ³ntinensCor arca legem cΓ³ntinens
  36. πŸ” 31% Mysterium fideiMysterium fidei
  37. πŸ” 31% Te lucis ante terminum (In Epiphania Domini)Te lucis ante terminum (In Epiphania Domini)
  38. πŸ” 31% Nunc Sancte nobis (in Dominicis per Annum)Nunc Sancte nobis (in Dominicis per Annum)
  39. πŸ” 31% Galli cantuGalli cantu
  40. πŸ” 30% Eterne rerumEterne rerum
  41. πŸ” 30% Dum lux exoriturDum lux exoritur
  42. πŸ” 30% Corde natus ex ParentisCorde natus ex Parentis
  43. πŸ” 30% Lux ecce surgit aureaLux ecce surgit aurea
  44. πŸ” 29% Custodes hominumCustodes hominum
  45. πŸ” 29% Lux aeternaLux aeterna
  46. πŸ” 29% Aeterna imago AltissimiAeterna imago Altissimi
  47. πŸ” 29% Amoris sensus erige (tonus ad laudes cycl. II, ubi prima celebratur)Amoris sensus erige (tonus ad laudes cycl. II, ubi prima celebratur)
  48. πŸ” 29% Aurora Jam Spargit Polum (aestivalis)Aurora Jam Spargit Polum (aestivalis)
  49. πŸ” 29% Iam ChristeIam Christe
  50. πŸ” 29% O Maria vitae viaO Maria vitae via
  51. πŸ” 29% Tibi Christe splendor PatrisTibi Christe splendor Patris
  52. πŸ” 29% Tota pulchra es amica meaTota pulchra es amica mea
  53. πŸ” 29% Jam ChristeJam Christe
  54. πŸ” 29% Rerum Deus (In Epiphania Domini)Rerum Deus (In Epiphania Domini)
  55. πŸ” 29% Rector potens (In Epiphania Domini)Rector potens (In Epiphania Domini)
  56. πŸ” 28% Praefatio solemnior de S. BenedictoPraefatio solemnior de S. Benedicto
  57. πŸ” 28% Certum tenentes (In dominicis per annum)Certum tenentes (In dominicis per annum)
  58. πŸ” 28% Sanctorum meritisSanctorum meritis
  59. πŸ” 28% Venite exsultemus DominoVenite exsultemus Domino
  60. πŸ” 28% Te Deum PatremTe Deum Patrem
  61. πŸ” 28% Commune vos apostoliCommune vos apostoli
  62. πŸ” 28% Venite exsultemus IV* (ad lib)Venite exsultemus IV* (ad lib)
  63. πŸ” 28% Ut queant laxisUt queant laxis
  64. πŸ” 27% Gentis redemptaeGentis redemptae
  65. πŸ” 27% Petrus beatusPetrus beatus