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.

๐ŸŽฉ 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 ๐Ÿ” to find similarities to the given chant.

  1. ๐Ÿ” 100% Igne divini radiansIgne divini radians
  2. ๐Ÿ” 59% Virgo prudentumVirgo prudentum
  3. ๐Ÿ” 49% Vita sanctorumVita sanctorum
  4. ๐Ÿ” 44% Jam lucis orto sidere (Dominicis per Annum)Jam lucis orto sidere (Dominicis per Annum)
  5. ๐Ÿ” 43% Jam lucis orto sidere (in Nativitate Domini)Jam lucis orto sidere (in Nativitate Domini)
  6. ๐Ÿ” 43% Jam lucis orto sidere (In Festo Corporis Christi)Jam lucis orto sidere (In Festo Corporis Christi)
  7. ๐Ÿ” 41% Nocte surgentesNocte surgentes
  8. ๐Ÿ” 41% Christe lux veraChriste lux vera
  9. ๐Ÿ” 40% Luminis fonsLuminis fons
  10. ๐Ÿ” 40% Ad preces nostrasAd preces nostras
  11. ๐Ÿ” 38% Virginis prolesVirginis proles
  12. ๐Ÿ” 38% Tecum principiumTecum principium
  13. ๐Ÿ” 37% Rector potens (In Festo Corporis Christi)Rector potens (In Festo Corporis Christi)
  14. ๐Ÿ” 37% Tecum principiumTecum principium
  15. ๐Ÿ” 36% Primo dPrimo d
  16. ๐Ÿ” 36% Primo dPrimo d
  17. ๐Ÿ” 36% Rerum Deus (In Festo Corporis Christi)Rerum Deus (In Festo Corporis Christi)
  18. ๐Ÿ” 35% Primo dierum omniumPrimo dierum omnium
  19. ๐Ÿ” 35% Te Patrem summumTe Patrem summum
  20. ๐Ÿ” 33% Vobis datum estVobis datum est
  21. ๐Ÿ” 33% Angelum pacisAngelum pacis
  22. ๐Ÿ” 33% Nunc Sancte nobis (in Nativitate Domini)Nunc Sancte nobis (in Nativitate Domini)
  23. ๐Ÿ” 33% Agnus Dei VIIIAgnus Dei VIII
  24. ๐Ÿ” 32% Deus creator omniumDeus creator omnium
  25. ๐Ÿ” 32% Deus creator omniumDeus creator omnium
  26. ๐Ÿ” 32% Nunc Sancte nobis (In Festo Corporis Christi)Nunc Sancte nobis (In Festo Corporis Christi)
  27. ๐Ÿ” 32% Vultum tuumVultum tuum
  28. ๐Ÿ” 32% Invicte MartyrInvicte Martyr
  29. ๐Ÿ” 32% Venite exsultemus IIVenite exsultemus II
  30. ๐Ÿ” 31% Tecum principiumTecum principium
  31. ๐Ÿ” 31% Virgo parens ChristiVirgo parens Christi
  32. ๐Ÿ” 31% Audit tyrannus anxiusAudit tyrannus anxius
  33. ๐Ÿ” 31% Gloria (ad lib.) II.Gloria (ad lib.) II.
  34. ๐Ÿ” 30% Pater manifestaviPater manifestavi
  35. ๐Ÿ” 30% Agnus Dei VIII (mแป›i)Agnus Dei VIII (mแป›i)
  36. ๐Ÿ” 30% Homo quidam fecit coenam magnamHomo quidam fecit coenam magnam
  37. ๐Ÿ” 29% Te lucis ante terminum (In Festis)Te lucis ante terminum (In Festis)
  38. ๐Ÿ” 29% Primo dierumPrimo dierum
  39. ๐Ÿ” 29% Beati qui custodiuntBeati qui custodiunt
  40. ๐Ÿ” 29% Fortem virili pectoreFortem virili pectore
  41. ๐Ÿ” 29% Exsultet jam AngelicaExsultet jam Angelica
  42. ๐Ÿ” 29% Quae est ista quae ascenditQuae est ista quae ascendit
  43. ๐Ÿ” 29% Fortem virili pectore (per annum)Fortem virili pectore (per annum)
  44. ๐Ÿ” 29% Venite exsultemus VIVenite exsultemus VI
  45. ๐Ÿ” 28% Christe qui splendor (in festis)Christe qui splendor (in festis)
  46. ๐Ÿ” 28% Fortem virili pectore (Saint Helena)Fortem virili pectore (Saint Helena)
  47. ๐Ÿ” 28% Candor aeternaeCandor aeternae
  48. ๐Ÿ” 28% Domine DeusDomine Deus
  49. ๐Ÿ” 28% Dominus illuminatioDominus illuminatio
  50. ๐Ÿ” 28% In martyris LaurentiiIn martyris Laurentii
  51. ๐Ÿ” 27% Dominus fortitudoDominus fortitudo
  52. ๐Ÿ” 27% Esto mihiEsto mihi
  53. ๐Ÿ” 27% Quem terra pontus aetheraQuem terra pontus aethera
  54. ๐Ÿ” 27% Rector รฆtรฉrniRector รฆtรฉrni
  55. ๐Ÿ” 27% Venite exsultemus IIIVenite exsultemus III
  56. ๐Ÿ” 27% Beata nobisBeata nobis
  57. ๐Ÿ” 27% Bernardus doctor inclitusBernardus doctor inclitus
  58. ๐Ÿ” 27% Fulget in caelisFulget in caelis
  59. ๐Ÿ” 27% Caelestis urbs JerusalemCaelestis urbs Jerusalem
  60. ๐Ÿ” 26% Posuisti Domine (Com.)Posuisti Domine (Com.)
  61. ๐Ÿ” 26% Immensae rex potentiaeImmensae rex potentiae
  62. ๐Ÿ” 26% Os justiOs justi
  63. ๐Ÿ” 26% ExsurgeExsurge
  64. ๐Ÿ” 26% Chorus novae IerusalemChorus novae Ierusalem
  65. ๐Ÿ” 26% Quis es tuQuis es tu