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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Ad cenamAd cenam
  2. πŸ” 71% Exsultet caelum (III)Exsultet caelum (III)
  3. πŸ” 70% Deus tuorum II Cl.Deus tuorum II Cl.
  4. πŸ” 58% Jam Christus astraJam Christus astra
  5. πŸ” 56% Haec hora (Pentecostes)Haec hora (Pentecostes)
  6. πŸ” 55% Jam Christus astraJam Christus astra
  7. πŸ” 55% Iam ChristusIam Christus
  8. πŸ” 54% Vexilla Christus inclytaVexilla Christus inclyta
  9. πŸ” 53% Ad cenamAd cenam
  10. πŸ” 52% Aeterna imago AltissimiAeterna imago Altissimi
  11. πŸ” 51% Ad regias Agni dapesAd regias Agni dapes
  12. πŸ” 51% Jam Christus astra ascenderatJam Christus astra ascenderat
  13. πŸ” 49% Jam lucis orto sidere (In Festo Pentecostes)Jam lucis orto sidere (In Festo Pentecostes)
  14. πŸ” 49% Jam lucis orto sidere (In Pentecoste)Jam lucis orto sidere (In Pentecoste)
  15. πŸ” 48% Jam lucis orto sidere (In Pentecoste)Jam lucis orto sidere (In Pentecoste)
  16. πŸ” 48% Venite servi (Pentecostes)Venite servi (Pentecostes)
  17. πŸ” 47% Ad CoenamAd Coenam
  18. πŸ” 47% Ad coenamAd coenam
  19. πŸ” 47% Rerum Deus (In Festo Pentecostes)Rerum Deus (In Festo Pentecostes)
  20. πŸ” 46% Rerum Deus tenax vigor (In Pentecoste)Rerum Deus tenax vigor (In Pentecoste)
  21. πŸ” 46% Virginis proles (III)Virginis proles (III)
  22. πŸ” 46% Rerum deus tenax vigor (In Pentecoste)Rerum deus tenax vigor (In Pentecoste)
  23. πŸ” 45% Te lucis ante terminum (In Pentecoste)Te lucis ante terminum (In Pentecoste)
  24. πŸ” 45% Te lucis ante terminum (In Festo D. N. J. C. Regis)Te lucis ante terminum (In Festo D. N. J. C. Regis)
  25. πŸ” 44% Iste confessor (III)Iste confessor (III)
  26. πŸ” 44% Fortis en praesulFortis en praesul
  27. πŸ” 44% Te lucis ante terminum (In Festo Pentecostes)Te lucis ante terminum (In Festo Pentecostes)
  28. πŸ” 43% Rector potens (In Pentecoste)Rector potens (In Pentecoste)
  29. πŸ” 43% Rector potens (In Festo Pentecostes)Rector potens (In Festo Pentecostes)
  30. πŸ” 43% Rector potens verax Deus (In Pentecoste)Rector potens verax Deus (In Pentecoste)
  31. πŸ” 43% Hostis HerodesHostis Herodes
  32. πŸ” 43% Ad regias Agni dapesAd regias Agni dapes
  33. πŸ” 42% Jam Christus astra ascenderatJam Christus astra ascenderat
  34. πŸ” 42% Nunc Sancte nobis Spiritus (In festo D. N. J. C. Regis)Nunc Sancte nobis Spiritus (In festo D. N. J. C. Regis)
  35. πŸ” 42% Veni Redemptor gentiumVeni Redemptor gentium
  36. πŸ” 42% A solis ortusA solis ortus
  37. πŸ” 42% O Redemptoris pietasO Redemptoris pietas
  38. πŸ” 41% Aeterna imago altissimiAeterna imago altissimi
  39. πŸ” 41% Veni Creator (1983/1934)Veni Creator (1983/1934)
  40. πŸ” 41% Veni Creator SpiritusVeni Creator Spiritus
  41. πŸ” 41% Jesu nostra redemptioJesu nostra redemptio
  42. πŸ” 40% Cor arca legem continensCor arca legem continens
  43. πŸ” 40% Veni Creator SpiritusVeni Creator Spiritus
  44. πŸ” 40% AetΓ©rna imΓ‘goAetΓ©rna imΓ‘go
  45. πŸ” 40% Lustra sex qui jamLustra sex qui jam
  46. πŸ” 40% Ex more docti mysticoEx more docti mystico
  47. πŸ” 40% Pange lingua... proeliumPange lingua... proelium
  48. πŸ” 40% En ut superba criminumEn ut superba criminum
  49. πŸ” 39% Lustris sex qui jam peractisLustris sex qui jam peractis
  50. πŸ” 39% Pange Lingua... ProeliumPange Lingua... Proelium
  51. πŸ” 39% Pange lingua... LaureamPange lingua... Lauream
  52. πŸ” 39% Jam lucis orto sidere (In Festo S. Cordis Jesu)Jam lucis orto sidere (In Festo S. Cordis Jesu)
  53. πŸ” 39% Urbis aeterne celebresUrbis aeterne celebres
  54. πŸ” 39% Jam Christus astraJam Christus astra
  55. πŸ” 39% Lustris sex qui jam peractis ( Primus versus tantum notatus)Lustris sex qui jam peractis ( Primus versus tantum notatus)
  56. πŸ” 39% Rerum Deus (In Festo S. Cordis Jesu)Rerum Deus (In Festo S. Cordis Jesu)
  57. πŸ” 39% Iam lucis orto sidere (solemnitatibus)Iam lucis orto sidere (solemnitatibus)
  58. πŸ” 39% Iste Confessor (Pro Doctoribus)Iste Confessor (Pro Doctoribus)
  59. πŸ” 39% Aeterna imago AltissimiAeterna imago Altissimi
  60. πŸ” 38% Crux fidelisCrux fidelis
  61. πŸ” 38% Aeterna... Apostolorum (II)Aeterna... Apostolorum (II)
  62. πŸ” 38% Jam Christus astraJam Christus astra
  63. πŸ” 38% Iste Confessorum Domini (in Feriis secundis)Iste Confessorum Domini (in Feriis secundis)
  64. πŸ” 38% En acetumEn acetum
  65. πŸ” 38% Legifer prudensLegifer prudens