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% Inclitus pastorInclitus pastor
  2. πŸ” 58% Inclitus rector (Pro Presbytero)Inclitus rector (Pro Presbytero)
  3. πŸ” 53% Inclitus rector (Pro Episcopo)Inclitus rector (Pro Episcopo)
  4. πŸ” 52% Inclitus rector (Pro Papa)Inclitus rector (Pro Papa)
  5. πŸ” 33% Ad quas orba viroAd quas orba viro
  6. πŸ” 33% Exsultet jam AngelicaExsultet jam Angelica
  7. πŸ” 33% O vos aethereiO vos aetherei
  8. πŸ” 33% Iste Confessor (Conf. not Bishop) 5Iste Confessor (Conf. not Bishop) 5
  9. πŸ” 32% Exsultet iam angelicaExsultet iam angelica
  10. πŸ” 32% Iste Confessor (Impr. Stigmatum)Iste Confessor (Impr. Stigmatum)
  11. πŸ” 32% Gloria (Missa Votiva BMV)Gloria (Missa Votiva BMV)
  12. πŸ” 32% O quam glorificaO quam glorifica
  13. πŸ” 31% Omnis expertemOmnis expertem
  14. πŸ” 31% Iste Confessor (Conf Pont in Duplicibus Minoribus)Iste Confessor (Conf Pont in Duplicibus Minoribus)
  15. πŸ” 31% Nunc tempusNunc tempus
  16. πŸ” 31% Omnis expertemOmnis expertem
  17. πŸ” 31% Benedicta semperBenedicta semper
  18. πŸ” 31% Iste Confessor (Conf. not Bishop)Iste Confessor (Conf. not Bishop)
  19. πŸ” 31% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  20. πŸ” 31% Omnis expertem maculaeOmnis expertem maculae
  21. πŸ” 31% Credo VIICredo VII
  22. πŸ” 31% Mente jucundaMente jucunda
  23. πŸ” 31% Lauda SionLauda Sion
  24. πŸ” 31% Lauda SionLauda Sion
  25. πŸ” 30% Credo IICredo II
  26. πŸ” 30% Quae nunc bella strepuntQuae nunc bella strepunt
  27. πŸ” 30% Praefatio de S. WillibrordoPraefatio de S. Willibrordo
  28. πŸ” 30% O quam glorificaO quam glorifica
  29. πŸ” 30% Te beata sponsa ChristiTe beata sponsa Christi
  30. πŸ” 30% Salve FranciadumSalve Franciadum
  31. πŸ” 30% Te lucis ante terminum (In Adventu)Te lucis ante terminum (In Adventu)
  32. πŸ” 30% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  33. πŸ” 29% Iste Confessorum Domini (in Feriis quintis)Iste Confessorum Domini (in Feriis quintis)
  34. πŸ” 29% Iste confessor (III)Iste confessor (III)
  35. πŸ” 29% In principio creavitIn principio creavit
  36. πŸ” 29% Ternis horarum terminis (A Sollemnitate Epiphaniae)Ternis horarum terminis (A Sollemnitate Epiphaniae)
  37. πŸ” 29% Te lucis ante terminum (In Tempore Passionis)Te lucis ante terminum (In Tempore Passionis)
  38. πŸ” 29% Ternis horarum (In festis)Ternis horarum (In festis)
  39. πŸ” 29% Iste Confessor (Conf Pont in Duplicibus Majoribus)Iste Confessor (Conf Pont in Duplicibus Majoribus)
  40. πŸ” 29% Passio Domini nostri Jesu Christi secundum Marcum - ANNO BPassio Domini nostri Jesu Christi secundum Marcum - ANNO B
  41. πŸ” 29% Praefatio solemnis de S. BenedictoPraefatio solemnis de S. Benedicto
  42. πŸ” 29% Nobiles ChristiNobiles Christi
  43. πŸ” 29% Iste Confessor (Conf. not Bishop) 8Iste Confessor (Conf. not Bishop) 8
  44. πŸ” 29% Praefatio solemnis de Ecclesiae DedicationePraefatio solemnis de Ecclesiae Dedicatione
  45. πŸ” 29% Verbum supernum prodiensVerbum supernum prodiens
  46. πŸ” 29% O quam glorificaO quam glorifica
  47. πŸ” 29% Iste Confessorum Domini (Stig. Francisci)Iste Confessorum Domini (Stig. Francisci)
  48. πŸ” 29% Primo die quo TrinitasPrimo die quo Trinitas
  49. πŸ” 29% Certum tenentes ordinem (A Sollemnitate Epiphaniae)Certum tenentes ordinem (A Sollemnitate Epiphaniae)
  50. πŸ” 29% Iste Confessor (Pro Doctoribus)Iste Confessor (Pro Doctoribus)
  51. πŸ” 29% Iam lucis orto sidere Iam lucis orto sidere
  52. πŸ” 29% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  53. πŸ” 29% Lectio libri GenesisLectio libri Genesis
  54. πŸ” 29% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  55. πŸ” 28% Venite exsultemus IVVenite exsultemus IV
  56. πŸ” 28% Praefatio solemnis de sancto Ioseph Sponso B. M. V.Praefatio solemnis de sancto Ioseph Sponso B. M. V.
  57. πŸ” 28% Gloria VGloria V
  58. πŸ” 28% Verbum supernum prodiens a Verbum supernum prodiens a
  59. πŸ” 28% Passio Domini nostri Jesu Christi secundum Lucam - ANNO CPassio Domini nostri Jesu Christi secundum Lucam - ANNO C
  60. πŸ” 28% Ave Virgo nobilisAve Virgo nobilis
  61. πŸ” 28% Exsultet iam angelicaExsultet iam angelica
  62. πŸ” 28% Laudes Crucis AttollamusLaudes Crucis Attollamus
  63. πŸ” 28% Praefatio ferialis de S. BenedictoPraefatio ferialis de S. Benedicto
  64. πŸ” 28% Nostis qui conventusNostis qui conventus
  65. πŸ” 28% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum