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% Quidquid antiqui cecinere vatesQuidquid antiqui cecinere vates
  2. πŸ” 58% Virginis proles opifexque MatrisVirginis proles opifexque Matris
  3. πŸ” 56% Christe sanctorumChriste sanctorum
  4. πŸ” 30% Virginis proles (II)Virginis proles (II)
  5. πŸ” 27% Christe Sanctorum (S. Mich.)Christe Sanctorum (S. Mich.)
  6. πŸ” 27% Iste confessor (II)Iste confessor (II)
  7. πŸ” 26% Christe sanctorum decus Angelorum (Raphaelis)Christe sanctorum decus Angelorum (Raphaelis)
  8. πŸ” 26% Christe Sanctorum (S. Raph.)Christe Sanctorum (S. Raph.)
  9. πŸ” 26% Christe Sanctorum (S. Gabr.)Christe Sanctorum (S. Gabr.)
  10. πŸ” 26% Christe sanctorum decus Angelorum (Gabrielis)Christe sanctorum decus Angelorum (Gabrielis)
  11. πŸ” 25% Vexilla ChristusVexilla Christus
  12. πŸ” 24% Te saeculorum PrincipemTe saeculorum Principem
  13. πŸ” 24% Judicii signumJudicii signum
  14. πŸ” 23% Pange lingua... LaureamPange lingua... Lauream
  15. πŸ” 23% Virginis ProlesVirginis Proles
  16. πŸ” 23% Optatus votis omniumOptatus votis omnium
  17. πŸ” 23% Invicte Martyr unicum (Alter tonus)Invicte Martyr unicum (Alter tonus)
  18. πŸ” 23% En acetumEn acetum
  19. πŸ” 23% Lustris sex qui jam peractisLustris sex qui jam peractis
  20. πŸ” 23% Implente munus debitumImplente munus debitum
  21. πŸ” 23% Lustra sex qui jamLustra sex qui jam
  22. πŸ” 23% Veni Creator (1983/1934)Veni Creator (1983/1934)
  23. πŸ” 23% Te saeculorum principemTe saeculorum principem
  24. πŸ” 23% Lustris sex qui jam peractis ( Primus versus tantum notatus)Lustris sex qui jam peractis ( Primus versus tantum notatus)
  25. πŸ” 23% Panis solemnisPanis solemnis
  26. πŸ” 23% En acetumEn acetum
  27. πŸ” 23% Sacris SolemnisSacris Solemnis
  28. πŸ” 23% Petre sol terrisPetre sol terris
  29. πŸ” 23% Pange Lingua... ProeliumPange Lingua... Proelium
  30. πŸ” 22% Virginis proles (III)Virginis proles (III)
  31. πŸ” 22% Pange lingua... proeliumPange lingua... proelium
  32. πŸ” 22% Aeterna imago altissimiAeterna imago altissimi
  33. πŸ” 22% AetΓ©rna imΓ‘goAetΓ©rna imΓ‘go
  34. πŸ” 22% Coelitum JosephCoelitum Joseph
  35. πŸ” 22% Petre sol terrisPetre sol terris
  36. πŸ” 22% Implente munusImplente munus
  37. πŸ” 22% Jam feroxJam ferox
  38. πŸ” 22% Jam lucis orto sidere (In Festo S. Cordis Jesu)Jam lucis orto sidere (In Festo S. Cordis Jesu)
  39. πŸ” 22% Angularis fundamentumAngularis fundamentum
  40. πŸ” 22% Veni Creator SpiritusVeni Creator Spiritus
  41. πŸ” 21% Sacra jam splendentSacra jam splendent
  42. πŸ” 21% O mira caritasO mira caritas
  43. πŸ” 21% Nunc Sancte nobis (In Festo Christi Regis)Nunc Sancte nobis (In Festo Christi Regis)
  44. πŸ” 21% Veni Creator SpiritusVeni Creator Spiritus
  45. πŸ” 21% Angularis fundamentumAngularis fundamentum
  46. πŸ” 21% Nunc Sancte nobis (In Festo S. Cordis Jesu)Nunc Sancte nobis (In Festo S. Cordis Jesu)
  47. πŸ” 21% Cornelius centurioCornelius centurio
  48. πŸ” 21% Legis sacrataeLegis sacratae
  49. πŸ” 21% Rerum Deus (In Festo Christi Regis)Rerum Deus (In Festo Christi Regis)
  50. πŸ” 21% Rerum Deus (In Festo S. Cordis Jesu)Rerum Deus (In Festo S. Cordis Jesu)
  51. πŸ” 21% Iam lucis orto sidere (solemnitatibus)Iam lucis orto sidere (solemnitatibus)
  52. πŸ” 21% Exsultet orbis gaudiis (Alter tonus)Exsultet orbis gaudiis (Alter tonus)
  53. πŸ” 20% Jam Christus astra ascenderatJam Christus astra ascenderat
  54. πŸ” 20% Te lucis ante terminum (In Festo Christi Regis)Te lucis ante terminum (In Festo Christi Regis)
  55. πŸ” 20% Lauda SionLauda Sion
  56. πŸ” 20% O quot undis lacrimarumO quot undis lacrimarum
  57. πŸ” 20% Haec tuae virgoHaec tuae virgo
  58. πŸ” 20% Nunc Sancte nobis (In Quadragesima)Nunc Sancte nobis (In Quadragesima)
  59. πŸ” 20% Credo ICredo I
  60. πŸ” 20% Te lucis ante terminum (In Festo S. Cordis Jesu))Te lucis ante terminum (In Festo S. Cordis Jesu))
  61. πŸ” 20% Beata nobis gaudiaBeata nobis gaudia
  62. πŸ” 20% Christe sanctorumChriste sanctorum
  63. πŸ” 20% Aeterna imago AltissimiAeterna imago Altissimi
  64. πŸ” 20% Rerum Deus (In Quadragesima)Rerum Deus (In Quadragesima)
  65. πŸ” 20% Beata nobis gaudiaBeata nobis gaudia