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% Aeterna imago AltissimiAeterna imago Altissimi
  2. πŸ” 84% AetΓ©rna imΓ‘goAetΓ©rna imΓ‘go
  3. πŸ” 80% Aeterna imago altissimiAeterna imago altissimi
  4. πŸ” 60% Aeterna imago AltissimiAeterna imago Altissimi
  5. πŸ” 57% Jam lucis orto sidere (In Festo S. Cordis Jesu)Jam lucis orto sidere (In Festo S. Cordis Jesu)
  6. πŸ” 54% Te lucis ante terminum (In Festo Christi Regis)Te lucis ante terminum (In Festo Christi Regis)
  7. πŸ” 53% Te lucis ante terminum (In Festo S. Cordis Jesu))Te lucis ante terminum (In Festo S. Cordis Jesu))
  8. πŸ” 53% Rector potens (In Festo Christi Regis)Rector potens (In Festo Christi Regis)
  9. πŸ” 52% Rerum Deus (In Festo Christi Regis)Rerum Deus (In Festo Christi Regis)
  10. πŸ” 52% Rector potens (In Festo S. Cordis Jesu)Rector potens (In Festo S. Cordis Jesu)
  11. πŸ” 52% Rerum Deus (In Festo S. Cordis Jesu)Rerum Deus (In Festo S. Cordis Jesu)
  12. πŸ” 50% Nunc Sancte nobis (In Festo Christi Regis)Nunc Sancte nobis (In Festo Christi Regis)
  13. πŸ” 49% Nunc Sancte nobis (In Festo S. Cordis Jesu)Nunc Sancte nobis (In Festo S. Cordis Jesu)
  14. πŸ” 44% Invicte Martyr unicum (Alter tonus)Invicte Martyr unicum (Alter tonus)
  15. πŸ” 43% Quem terra pontus aetheraQuem terra pontus aethera
  16. πŸ” 42% Christe Redemptor omniumChriste Redemptor omnium
  17. πŸ” 42% O gloriosa DominaO gloriosa Domina
  18. πŸ” 42% Christe Redemptor omnium ex PatreChriste Redemptor omnium ex Patre
  19. πŸ” 42% Agnes beatae virginisAgnes beatae virginis
  20. πŸ” 41% Quem terra pontus aetheraQuem terra pontus aethera
  21. πŸ” 40% Veni Creator (1983/1934)Veni Creator (1983/1934)
  22. πŸ” 40% Bernardus doctor inclitusBernardus doctor inclitus
  23. πŸ” 40% Vexilla ChristusVexilla Christus
  24. πŸ” 39% Ex more docti mysticoEx more docti mystico
  25. πŸ” 39% Veni Creator SpiritusVeni Creator Spiritus
  26. πŸ” 39% Jam Christus astra ascenderatJam Christus astra ascenderat
  27. πŸ” 39% Ad cenamAd cenam
  28. πŸ” 38% Christe flos convalliumChriste flos convallium
  29. πŸ” 38% Te saeculorum PrincipemTe saeculorum Principem
  30. πŸ” 38% Sacris SolemnisSacris Solemnis
  31. πŸ” 37% Jam lucis orto sidere (In Quadragesima)Jam lucis orto sidere (In Quadragesima)
  32. πŸ” 37% Virginis proles (II)Virginis proles (II)
  33. πŸ” 37% Veni Creator SpiritusVeni Creator Spiritus
  34. πŸ” 37% Exsultet caelum (III)Exsultet caelum (III)
  35. πŸ” 37% Nunc tempus acceptabileNunc tempus acceptabile
  36. πŸ” 37% Ex more docti MysticoEx more docti Mystico
  37. πŸ” 37% Chorus novae IerusalemChorus novae Ierusalem
  38. πŸ” 37% Deus tuorum II Cl.Deus tuorum II Cl.
  39. πŸ” 37% Veni Creator SpiritusVeni Creator Spiritus
  40. πŸ” 36% Angularis fundamentumAngularis fundamentum
  41. πŸ” 36% Angularis fundamentumAngularis fundamentum
  42. πŸ” 36% Dei fideDei fide
  43. πŸ” 36% Beate martyr, prosperaBeate martyr, prospera
  44. πŸ” 36% Virginis proles (III)Virginis proles (III)
  45. πŸ” 36% Pange Lingua... ProeliumPange Lingua... Proelium
  46. πŸ” 35% Exsultet orbis gaudiis (Alter tonus)Exsultet orbis gaudiis (Alter tonus)
  47. πŸ” 35% Lustris sex qui jam peractisLustris sex qui jam peractis
  48. πŸ” 35% Panis solemnisPanis solemnis
  49. πŸ” 35% Iam ChristusIam Christus
  50. πŸ” 35% Cornelius centurioCornelius centurio
  51. πŸ” 35% Jesu nostra redemptioJesu nostra redemptio
  52. πŸ” 35% Fratres alacri pectoreFratres alacri pectore
  53. πŸ” 35% Optatus votis omniumOptatus votis omnium
  54. πŸ” 35% Rector potens (In Quadragesima)Rector potens (In Quadragesima)
  55. πŸ” 35% Pange lingua... proeliumPange lingua... proelium
  56. πŸ” 35% Jesu auctor clementiaeJesu auctor clementiae
  57. πŸ” 35% Jam lucis orto sidere (In Festo Pentecostes)Jam lucis orto sidere (In Festo Pentecostes)
  58. πŸ” 34% Jam Christus astraJam Christus astra
  59. πŸ” 34% Te saeculorum principemTe saeculorum principem
  60. πŸ” 34% Lustra sex qui jamLustra sex qui jam
  61. πŸ” 34% O quot undis lacrimarumO quot undis lacrimarum
  62. πŸ” 34% En acetumEn acetum
  63. πŸ” 34% Pange lingua... LaureamPange lingua... Lauream
  64. πŸ” 34% Rerum Deus (In Quadragesima)Rerum Deus (In Quadragesima)
  65. πŸ” 34% Iesu corona celsiorIesu corona celsior