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% Vox claraVox clara
  2. πŸ” 87% Vox clara ecce intonatVox clara ecce intonat
  3. πŸ” 73% Vox clara ecce intonatVox clara ecce intonat
  4. πŸ” 54% En clara voxEn clara vox
  5. πŸ” 53% En clara voxEn clara vox
  6. πŸ” 36% Vox claraVox clara
  7. πŸ” 35% Jam lucis orto sidere (In Epiphania Domini)Jam lucis orto sidere (In Epiphania Domini)
  8. πŸ” 34% En clara vox redarguitEn clara vox redarguit
  9. πŸ” 34% Magnis prophetaeMagnis prophetae
  10. πŸ” 33% Iam lucis orto sidereIam lucis orto sidere
  11. πŸ” 32% Ecce iam noctisEcce iam noctis
  12. πŸ” 31% Dum sacerdotum celebrant fidelesDum sacerdotum celebrant fideles
  13. πŸ” 30% O Maria vitae viaO Maria vitae via
  14. πŸ” 30% Vox claraVox clara
  15. πŸ” 30% Venite exsultemus DVenite exsultemus D
  16. πŸ” 29% Christe pastorum (Pro Papa)Christe pastorum (Pro Papa)
  17. πŸ” 29% Christe pastorum (Pro Episcopo)Christe pastorum (Pro Episcopo)
  18. πŸ” 29% Christe pastorum (Pro Presbytero)Christe pastorum (Pro Presbytero)
  19. πŸ” 29% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  20. πŸ” 28% Jam lucis orto sidere (Tempore Epiphaniae)Jam lucis orto sidere (Tempore Epiphaniae)
  21. πŸ” 28% Lucis Creator optimeLucis Creator optime
  22. πŸ” 28% Lucis Creator optimeLucis Creator optime
  23. πŸ” 27% Nunc Sancte nobis (In Epiphania Domini)Nunc Sancte nobis (In Epiphania Domini)
  24. πŸ” 26% Aeterna caeli gloria (in Hieme)Aeterna caeli gloria (in Hieme)
  25. πŸ” 26% Jam lucis orto sidere (In Dom. et Minor. Festis)Jam lucis orto sidere (In Dom. et Minor. Festis)
  26. πŸ” 26% Jam lucis orto sidere (In Feriis et Fest. Simpl.)Jam lucis orto sidere (In Feriis et Fest. Simpl.)
  27. πŸ” 26% Jam lucis orto sidere (ord. Sund.)Jam lucis orto sidere (ord. Sund.)
  28. πŸ” 25% Jam Lucis Orto T.P.Jam Lucis Orto T.P.
  29. πŸ” 25% Aeterna caeli gloriaAeterna caeli gloria
  30. πŸ” 25% Jam lucis orto sidere (Feriis et Officiis Simplicibus per Annum)Jam lucis orto sidere (Feriis et Officiis Simplicibus per Annum)
  31. πŸ” 25% Rector potens (In Epiphania Domini)Rector potens (In Epiphania Domini)
  32. πŸ” 25% Rerum Deus (In Epiphania Domini)Rerum Deus (In Epiphania Domini)
  33. πŸ” 25% Te lucis ante terminum (In Epiphania Domini)Te lucis ante terminum (In Epiphania Domini)
  34. πŸ” 25% Nunc Sancte nobis (in Dominicis per Annum)Nunc Sancte nobis (in Dominicis per Annum)
  35. πŸ” 25% Vox Clara Ecce IntonatVox Clara Ecce Intonat
  36. πŸ” 24% Quod chorusQuod chorus
  37. πŸ” 24% Sator princΓ©psque tΓ©mporumSator princΓ©psque tΓ©mporum
  38. πŸ” 24% Diei luce redditaDiei luce reddita
  39. πŸ” 24% Ecce jam noctisEcce jam noctis
  40. πŸ” 24% Custodes hominumCustodes hominum
  41. πŸ” 24% Jam lucis orto sidere (In tempore Quadragesimae)Jam lucis orto sidere (In tempore Quadragesimae)
  42. πŸ” 24% Jam lucis orto sidere (In Tempore Paschali)Jam lucis orto sidere (In Tempore Paschali)
  43. πŸ” 24% Jam lucis orto sidere (In Adventu)Jam lucis orto sidere (In Adventu)
  44. πŸ” 24% Rerum Deus (In Dominicis per Annum)Rerum Deus (In Dominicis per Annum)
  45. πŸ” 24% Ales diei nuntiusAles diei nuntius
  46. πŸ” 23% Jam lucis orto sidere (Tempore Adventus)Jam lucis orto sidere (Tempore Adventus)
  47. πŸ” 23% Exsultet iam angelicaExsultet iam angelica
  48. πŸ” 23% Creator alme siderumCreator alme siderum
  49. πŸ” 23% Ales diei nuntiusAles diei nuntius
  50. πŸ” 23% Aeterna caeli gloria (in Aestate)Aeterna caeli gloria (in Aestate)
  51. πŸ” 23% Iam lucis orto sidere Iam lucis orto sidere
  52. πŸ” 23% Rector potens (In Dominicis per Annum)Rector potens (In Dominicis per Annum)
  53. πŸ” 23% Aeterna caeli gloria (aestivalis)Aeterna caeli gloria (aestivalis)
  54. πŸ” 23% Aeterna caeli gloriaAeterna caeli gloria
  55. πŸ” 23% Creator alme siderumCreator alme siderum
  56. πŸ” 23% Quis olimQuis olim
  57. πŸ” 23% Jam lucis orto sidere (In Tempore Ascensionis)Jam lucis orto sidere (In Tempore Ascensionis)
  58. πŸ” 23% Dicamus laudes Domino (A Sollemnitate Epiphaniae)Dicamus laudes Domino (A Sollemnitate Epiphaniae)
  59. πŸ” 23% Ave Virgo specieiAve Virgo speciei
  60. πŸ” 23% Jam lucis orto sidere (Septem Dolorum)Jam lucis orto sidere (Septem Dolorum)
  61. πŸ” 22% Praefatio ferialis de sanctissima TrinitatePraefatio ferialis de sanctissima Trinitate
  62. πŸ” 22% Corde natus ex ParentisCorde natus ex Parentis
  63. πŸ” 22% Jam lucis orto sidere (In Tempore Paschali)Jam lucis orto sidere (In Tempore Paschali)
  64. πŸ” 22% Fulget mundo celebrisFulget mundo celebris
  65. πŸ” 22% Praefatio ferialis de AdventuPraefatio ferialis de Adventu