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 🔍 to find similarities to the given chant.

  1. 🔍 100% FructumFructum
  2. 🔍 53% Fructum salutiferumFructum salutiferum
  3. 🔍 37% VerumtamenVerumtamen
  4. 🔍 37% Lux perpetuaLux perpetua
  5. 🔍 35% Jesu dulcis amorJesu dulcis amor
  6. 🔍 34% Beata nobis gaudiaBeata nobis gaudia
  7. 🔍 34% Beata nobis gaudiaBeata nobis gaudia
  8. 🔍 34% Libera me Domine de morteLibera me Domine de morte
  9. 🔍 34% Exsultet orbis gaudiis (another chant)Exsultet orbis gaudiis (another chant)
  10. 🔍 33% Beata nobisBeata nobis
  11. 🔍 33% Te saeculorum PrincipemTe saeculorum Principem
  12. 🔍 31% Beata nobis gaudiaBeata nobis gaudia
  13. 🔍 31% Benedictus Dominus quia hodieBenedictus Dominus quia hodie
  14. 🔍 31% Beata nobis gaudiaBeata nobis gaudia
  15. 🔍 31% Adesto sancta TrinitasAdesto sancta Trinitas
  16. 🔍 31% Quem terra pontus sideraQuem terra pontus sidera
  17. 🔍 30% Illi ergo hominesIlli ergo homines
  18. 🔍 30% Illi ergo hominesIlli ergo homines
  19. 🔍 30% Ego Dominus inebriaboEgo Dominus inebriabo
  20. 🔍 30% Ite IXIte IX
  21. 🔍 30% Isti sunt duae olivaeIsti sunt duae olivae
  22. 🔍 30% Tribus miraculisTribus miraculis
  23. 🔍 30% Te Joseph celebrentTe Joseph celebrent
  24. 🔍 30% Jam Christus astraJam Christus astra
  25. 🔍 29% Deus docuistiDeus docuisti
  26. 🔍 29% Gratias tibi DeusGratias tibi Deus
  27. 🔍 29% Angelus Domini apparuitAngelus Domini apparuit
  28. 🔍 29% Manum suamManum suam
  29. 🔍 29% Qui me inveneritQui me invenerit
  30. 🔍 29% Veni Creator SpiritusVeni Creator Spiritus
  31. 🔍 29% Beata visceraBeata viscera
  32. 🔍 29% Dignus es DomineDignus es Domine
  33. 🔍 29% Juravit DominusJuravit Dominus
  34. 🔍 29% Christe sanctorumChriste sanctorum
  35. 🔍 28% Te saeculorum PrincipemTe saeculorum Principem
  36. 🔍 28% Jam Christus astraJam Christus astra
  37. 🔍 28% Non recedet lausNon recedet laus
  38. 🔍 28% O salutaris Hostia IIIO salutaris Hostia III
  39. 🔍 27% Beatam me dicent... quia fecitBeatam me dicent... quia fecit
  40. 🔍 27% Decora lux aeternitatis (another chant)Decora lux aeternitatis (another chant)
  41. 🔍 27% Pange lingua... LaureamPange lingua... Lauream
  42. 🔍 27% Pange lingua... LaureamPange lingua... Lauream
  43. 🔍 27% Quam magnaQuam magna
  44. 🔍 27% Rogavi pro teRogavi pro te
  45. 🔍 27% Stans a longeStans a longe
  46. 🔍 27% Qui docti fuerint fulgebuntQui docti fuerint fulgebunt
  47. 🔍 27% Stetit PontifexStetit Pontifex
  48. 🔍 27% Justorum animae (Off.)Justorum animae (Off.)
  49. 🔍 27% Te lucis ante terminum (In Festo Christi Regis)Te lucis ante terminum (In Festo Christi Regis)
  50. 🔍 27% Felix namque esFelix namque es
  51. 🔍 26% Iter faciente JesuIter faciente Jesu
  52. 🔍 26% Beata quae credidistiBeata quae credidisti
  53. 🔍 26% Credo VCredo V
  54. 🔍 26% Cum sublevassetCum sublevasset
  55. 🔍 26% Ave Regina... MaterAve Regina... Mater
  56. 🔍 26% Salve VirginaleSalve Virginale
  57. 🔍 26% Sapientia hujusSapientia hujus
  58. 🔍 26% Vexilla ChristusVexilla Christus
  59. 🔍 26% Ite XIIIIte XIII
  60. 🔍 26% Muro tuoMuro tuo
  61. 🔍 26% Te saeculorum PrincipemTe saeculorum Principem
  62. 🔍 26% Iste Confessor (Conf. Bishop) (another chant)Iste Confessor (Conf. Bishop) (another chant)
  63. 🔍 26% Decora lux aeternitatisDecora lux aeternitatis
  64. 🔍 26% Non potest arbor bonaNon potest arbor bona
  65. 🔍 26% Candida VirginitasCandida Virginitas