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% Magnae cohortis principemMagnae cohortis principem
  2. πŸ” 68% Fratres, corona cΓ¦licaFratres, corona cΓ¦lica
  3. πŸ” 66% Jesu corona celsior (S. Mauri abbatis)Jesu corona celsior (S. Mauri abbatis)
  4. πŸ” 64% Aurora surgit aureaAurora surgit aurea
  5. πŸ” 64% Novus athletaNovus athleta
  6. πŸ” 63% Iesu corona caelitumIesu corona caelitum
  7. πŸ” 61% In cΓ¦lesti collegioIn cΓ¦lesti collegio
  8. πŸ” 57% Iesu, redemptor omniumIesu, redemptor omnium
  9. πŸ” 57% Iesu, redemptor omniumIesu, redemptor omnium
  10. πŸ” 56% Iesu redemptor omniumIesu redemptor omnium
  11. πŸ” 35% Festivis resonent compitaFestivis resonent compita
  12. πŸ” 32% Te dicimus praeconio materTe dicimus praeconio mater
  13. πŸ” 32% Inclytos ChristiInclytos Christi
  14. πŸ” 32% Festivis resonent compitaFestivis resonent compita
  15. πŸ” 31% Laetare caelum desuperLaetare caelum desuper
  16. πŸ” 31% Festivis resonentFestivis resonent
  17. πŸ” 30% Exsultet jam AngelicaExsultet jam Angelica
  18. πŸ” 30% Iam caecaIam caeca
  19. πŸ” 29% Praefatio solemnis de Ecclesiae DedicationePraefatio solemnis de Ecclesiae Dedicatione
  20. πŸ” 29% Festiva canimusFestiva canimus
  21. πŸ” 29% Rerum supremo Rerum supremo
  22. πŸ” 29% Jam Christus astra ascenderatJam Christus astra ascenderat
  23. πŸ” 29% Sedibus caeli nitidis receptosSedibus caeli nitidis receptos
  24. πŸ” 28% Iste Confessor (Conf Pont in Duplicibus Minoribus)Iste Confessor (Conf Pont in Duplicibus Minoribus)
  25. πŸ” 28% Radix IesseRadix Iesse
  26. πŸ” 28% Salutis aeternae datorSalutis aeternae dator
  27. πŸ” 28% Ego dilecto. InveniEgo dilecto. Inveni
  28. πŸ” 28% Salutis aeternae datorSalutis aeternae dator
  29. πŸ” 28% Praefatio de Adventu IPraefatio de Adventu I
  30. πŸ” 28% Anglorum jam ApostolusAnglorum jam Apostolus
  31. πŸ” 28% Anglorum iamAnglorum iam
  32. πŸ” 27% Quem terra pontus aetheraQuem terra pontus aethera
  33. πŸ” 27% Aeterne sol qui lumineAeterne sol qui lumine
  34. πŸ” 27% Praefatio solemnis de sancto Elia ProphetaPraefatio solemnis de sancto Elia Propheta
  35. πŸ” 27% Qui lacrimatusQui lacrimatus
  36. πŸ” 27% Iste Confessorum Domini (in Feriis secundis)Iste Confessorum Domini (in Feriis secundis)
  37. πŸ” 27% Praefatio solemnis de sancto Joanne BaptistaPraefatio solemnis de sancto Joanne Baptista
  38. πŸ” 27% Rerum supremo in verticeRerum supremo in vertice
  39. πŸ” 27% Placare Christe servulisPlacare Christe servulis
  40. πŸ” 27% Praefatio in Sollemnitate Sanctissimae TrinitatisPraefatio in Sollemnitate Sanctissimae Trinitatis
  41. πŸ” 27% Praefatio solemnis de Omnibus Sanctis et PatronisPraefatio solemnis de Omnibus Sanctis et Patronis
  42. πŸ” 27% Praefatio solemnis de D. N. Iesu Christo RegePraefatio solemnis de D. N. Iesu Christo Rege
  43. πŸ” 26% Fortis en praesulFortis en praesul
  44. πŸ” 26% Christe pastorumChriste pastorum
  45. πŸ” 26% Placare Christe (Omn. Sanct.)Placare Christe (Omn. Sanct.)
  46. πŸ” 26% Praefatio solemnis de sacratissimo Corde IesuPraefatio solemnis de sacratissimo Corde Iesu
  47. πŸ” 26% Iste Confessor (Conf. Bishop) (another chant)Iste Confessor (Conf. Bishop) (another chant)
  48. πŸ” 26% Legifer prudensLegifer prudens
  49. πŸ” 26% Praefatio de S. WillibrordoPraefatio de S. Willibrordo
  50. πŸ” 26% Mentibus laetisMentibus laetis
  51. πŸ” 26% Mente jucundaMente jucunda
  52. πŸ” 26% Iste Confessor (Conf. Bishop) 2Iste Confessor (Conf. Bishop) 2
  53. πŸ” 26% Aurora solis nuntiaAurora solis nuntia
  54. πŸ” 26% Praefatio de nuptiisPraefatio de nuptiis
  55. πŸ” 26% Exsultet orbis gaudiisExsultet orbis gaudiis
  56. πŸ” 26% Ut Antonini gloriamUt Antonini gloriam
  57. πŸ” 26% Placare Christe servulisPlacare Christe servulis
  58. πŸ” 26% Urbis aeterne celebresUrbis aeterne celebres
  59. πŸ” 26% Exsultet orbis gaudiisExsultet orbis gaudiis
  60. πŸ” 26% Barnabae clarumBarnabae clarum
  61. πŸ” 26% Praefatio solemnis de sancto Ioanne BaptistaPraefatio solemnis de sancto Ioanne Baptista
  62. πŸ” 26% Praefatio solemnis de S. BenedictoPraefatio solemnis de S. Benedicto
  63. πŸ” 26% Iste confessor (III)Iste confessor (III)
  64. πŸ” 26% Exsultet iam angelicaExsultet iam angelica
  65. πŸ” 25% Praefatio solemnis de nuptiisPraefatio solemnis de nuptiis