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% Pie Jesu DominePie Jesu Domine
  2. πŸ” 57% Agnus Dei (Missa pro defunctis)Agnus Dei (Missa pro defunctis)
  3. πŸ” 39% Pie Jesu DominePie Jesu Domine
  4. πŸ” 33% Lux aeternaLux aeterna
  5. πŸ” 28% RequiescantRequiescant
  6. πŸ” 25% Requiem (Intr.)Requiem (Intr.)
  7. πŸ” 23% Rector potens (In Festo S. Cordis Jesu)Rector potens (In Festo S. Cordis Jesu)
  8. πŸ” 23% Christe Redemptor omnium ex PatreChriste Redemptor omnium ex Patre
  9. πŸ” 23% Christe Redemptor omniumChriste Redemptor omnium
  10. πŸ” 22% Dona eis, DomineDona eis, Domine
  11. πŸ” 22% Rerum Deus (In Festo S. Cordis Jesu)Rerum Deus (In Festo S. Cordis Jesu)
  12. πŸ” 22% Te lucis ante terminum (In Festo S. Cordis Jesu))Te lucis ante terminum (In Festo S. Cordis Jesu))
  13. πŸ” 20% Jam lucis orto sidere (In Festo S. Cordis Jesu)Jam lucis orto sidere (In Festo S. Cordis Jesu)
  14. πŸ” 20% Rector potens (In Festo Christi Regis)Rector potens (In Festo Christi Regis)
  15. πŸ” 20% Lux aeternaLux aeterna
  16. πŸ” 20% Nunc Sancte nobis (In Festo S. Cordis Jesu)Nunc Sancte nobis (In Festo S. Cordis Jesu)
  17. πŸ” 20% Rector potens (In Quadragesima)Rector potens (In Quadragesima)
  18. πŸ” 20% Requiem (Ant.)Requiem (Ant.)
  19. πŸ” 20% Ex more docti mysticoEx more docti mystico
  20. πŸ” 20% Rerum Deus (In Festo Christi Regis)Rerum Deus (In Festo Christi Regis)
  21. πŸ” 19% Sanctus (Missa pro defunctis)Sanctus (Missa pro defunctis)
  22. πŸ” 19% Te lucis ante terminum (In Festo Christi Regis)Te lucis ante terminum (In Festo Christi Regis)
  23. πŸ” 19% Rerum Deus (In Quadragesima)Rerum Deus (In Quadragesima)
  24. πŸ” 19% Aeterna imago altissimiAeterna imago altissimi
  25. πŸ” 19% Jesu nostra redemptioJesu nostra redemptio
  26. πŸ” 19% O gloriosa DominaO gloriosa Domina
  27. πŸ” 19% Jam lucis orto sidere (In Quadragesima)Jam lucis orto sidere (In Quadragesima)
  28. πŸ” 19% Quem terra pontus aetheraQuem terra pontus aethera
  29. πŸ” 19% Cum complerenturCum complerentur
  30. πŸ” 19% Rector potens (In Festo Pentecostes)Rector potens (In Festo Pentecostes)
  31. πŸ” 18% Sertum gestansSertum gestans
  32. πŸ” 18% Te lucis ante terminum (In Feriis per Annum)Te lucis ante terminum (In Feriis per Annum)
  33. πŸ” 18% Lux aeternaLux aeterna
  34. πŸ” 18% VerumtamenVerumtamen
  35. πŸ” 18% Dei fideDei fide
  36. πŸ” 18% Mihi absit gloriari nisi in cruceMihi absit gloriari nisi in cruce
  37. πŸ” 18% Veni Creator SpiritusVeni Creator Spiritus
  38. πŸ” 18% Exsultet orbis gaudiis (Alter tonus)Exsultet orbis gaudiis (Alter tonus)
  39. πŸ” 18% Libera me Domine de morteLibera me Domine de morte
  40. πŸ” 18% Agnus Dei (in Miss. def.)Agnus Dei (in Miss. def.)
  41. πŸ” 18% Rerum Deus (In Festo Pentecostes)Rerum Deus (In Festo Pentecostes)
  42. πŸ” 18% Quem terra pontus aetheraQuem terra pontus aethera
  43. πŸ” 18% Iesu corona celsiorIesu corona celsior
  44. πŸ” 18% Nunc Sancte nobis (In Festo Christi Regis)Nunc Sancte nobis (In Festo Christi Regis)
  45. πŸ” 18% Repleti suntRepleti sunt
  46. πŸ” 18% Haec hora (Pentecostes)Haec hora (Pentecostes)
  47. πŸ” 18% Filii SionFilii Sion
  48. πŸ” 18% Te lucis ante terminumTe lucis ante terminum
  49. πŸ” 18% Nunc tempus acceptabileNunc tempus acceptabile
  50. πŸ” 18% Spiritus DominiSpiritus Domini
  51. πŸ” 18% Te lucis ante terminum (In Festo Pentecostes)Te lucis ante terminum (In Festo Pentecostes)
  52. πŸ” 17% Nunc Sancte nobis (In Quadragesima)Nunc Sancte nobis (In Quadragesima)
  53. πŸ” 17% Deus tuorum II Cl.Deus tuorum II Cl.
  54. πŸ” 17% Iste confessor (II)Iste confessor (II)
  55. πŸ” 17% Puer Nobis NasciturPuer Nobis Nascitur
  56. πŸ” 17% Omnis spiritusOmnis spiritus
  57. πŸ” 17% Jam lucis orto (In Feriis per Annum)Jam lucis orto (In Feriis per Annum)
  58. πŸ” 17% AetΓ©rna imΓ‘goAetΓ©rna imΓ‘go
  59. πŸ” 17% Aeterna imago AltissimiAeterna imago Altissimi
  60. πŸ” 17% Exsultet caelum (III)Exsultet caelum (III)
  61. πŸ” 17% Veni Creator (1983/1934)Veni Creator (1983/1934)
  62. πŸ” 17% Qua Christus hora sitiitQua Christus hora sitiit
  63. πŸ” 17% Te lucis ante terminum (In Festo D. N. J. C. Regis)Te lucis ante terminum (In Festo D. N. J. C. Regis)
  64. πŸ” 17% Iesu corona celsiorIesu corona celsior
  65. πŸ” 17% Iesu corona celsiorIesu corona celsior