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% Virgo gloriosaVirgo gloriosa
  2. πŸ” 50% Virgo gloriosaVirgo gloriosa
  3. πŸ” 46% Virgo gloriosa semperVirgo gloriosa semper
  4. πŸ” 39% Virgo gloriosaVirgo gloriosa
  5. πŸ” 30% Ego plantaviEgo plantavi
  6. πŸ” 29% Opera manuum tuarumOpera manuum tuarum
  7. πŸ” 26% O beatum virum cujus animaO beatum virum cujus anima
  8. πŸ” 26% Virgo gloriosaVirgo gloriosa
  9. πŸ” 26% Iuste et pieIuste et pie
  10. πŸ” 25% Hodie beata VirgoHodie beata Virgo
  11. πŸ” 19% Ad CoenamAd Coenam
  12. πŸ” 19% Ad coenamAd coenam
  13. πŸ” 19% Angelorum escaAngelorum esca
  14. πŸ” 18% Ad regias Agni dapesAd regias Agni dapes
  15. πŸ” 18% Christus nobis dicitChristus nobis dicit
  16. πŸ” 18% O quam glorificaO quam glorifica
  17. πŸ” 18% Ad regias Agni dapesAd regias Agni dapes
  18. πŸ” 18% Primo dierumPrimo dierum
  19. πŸ” 18% Sicut fuitSicut fuit
  20. πŸ” 17% Rector potens (In Festo Corporis Christi)Rector potens (In Festo Corporis Christi)
  21. πŸ” 17% Sicut fuit JonasSicut fuit Jonas
  22. πŸ” 17% Beata Mater...Regina mundi sentiantBeata Mater...Regina mundi sentiant
  23. πŸ” 17% Oremus omnesOremus omnes
  24. πŸ” 17% Evangelium meumEvangelium meum
  25. πŸ” 17% SubvenΓ­teSubvenΓ­te
  26. πŸ” 17% Primo dPrimo d
  27. πŸ” 17% Primo dierum omniumPrimo dierum omnium
  28. πŸ” 17% Primo dPrimo d
  29. πŸ” 17% O lux beata CaelitumO lux beata Caelitum
  30. πŸ” 16% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  31. πŸ” 16% Exaudisti Domine orationemExaudisti Domine orationem
  32. πŸ” 16% O lux beata CaelitumO lux beata Caelitum
  33. πŸ” 16% O gloriosa Dei GenitrixO gloriosa Dei Genitrix
  34. πŸ” 16% O lux beata CaelitumO lux beata Caelitum
  35. πŸ” 16% Jam lucis orto sidere (Dominicis per Annum)Jam lucis orto sidere (Dominicis per Annum)
  36. πŸ” 16% Senex puerum portabat (Ant.)Senex puerum portabat (Ant.)
  37. πŸ” 16% Benedicta es tu (Ant)Benedicta es tu (Ant)
  38. πŸ” 16% Benedictus Deus qui misitBenedictus Deus qui misit
  39. πŸ” 16% Non est ei speciesNon est ei species
  40. πŸ” 16% Sancti Angeli CustodesSancti Angeli Custodes
  41. πŸ” 16% Rector potens (In Adventu)Rector potens (In Adventu)
  42. πŸ” 16% Rector potens (In Adventu)Rector potens (In Adventu)
  43. πŸ” 16% Te beata sponsa ChristiTe beata sponsa Christi
  44. πŸ” 16% Oculis ac manibusOculis ac manibus
  45. πŸ” 16% Fecit nos DeoFecit nos Deo
  46. πŸ” 16% Ave lumenAve lumen
  47. πŸ” 16% Virgo verboVirgo verbo
  48. πŸ” 16% O lux beata CaelitumO lux beata Caelitum
  49. πŸ” 16% Agatha virgo sacraAgatha virgo sacra
  50. πŸ” 16% Beati omnesBeati omnes
  51. πŸ” 16% O lux beata CaelitumO lux beata Caelitum
  52. πŸ” 16% Ad cenamAd cenam
  53. πŸ” 16% Stabat MaterStabat Mater
  54. πŸ” 16% Jam lucis orto sidere (in Nativitate Domini)Jam lucis orto sidere (in Nativitate Domini)
  55. πŸ” 16% Per te LuciaPer te Lucia
  56. πŸ” 16% Jam lucis orto sidere (In Festo Corporis Christi)Jam lucis orto sidere (In Festo Corporis Christi)
  57. πŸ” 16% Stabat MaterStabat Mater
  58. πŸ” 16% Fortem virili pectoreFortem virili pectore
  59. πŸ” 16% Hodie sacra virgo ScholasticaHodie sacra virgo Scholastica
  60. πŸ” 16% Rector potens (In Dominicis per Annum)Rector potens (In Dominicis per Annum)
  61. πŸ” 15% In die magnoIn die magno
  62. πŸ” 15% Doctori gentium!Doctori gentium!
  63. πŸ” 15% Beatus Laurentius orabatBeatus Laurentius orabat
  64. πŸ” 15% Rector potens (in Festo Septem Dolorum BMV)Rector potens (in Festo Septem Dolorum BMV)
  65. πŸ” 15% Stabat Mater DolorosaStabat Mater Dolorosa