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% Ex more docti mysticoEx more docti mystico
  2. πŸ” 88% Ex more docti MysticoEx more docti Mystico
  3. πŸ” 75% Ex more docti mysticoEx more docti mystico
  4. πŸ” 72% Dei fideDei fide
  5. πŸ” 70% Jam lucis orto sidere (In Quadragesima)Jam lucis orto sidere (In Quadragesima)
  6. πŸ” 67% Nunc tempus acceptabileNunc tempus acceptabile
  7. πŸ” 64% Qua Christus hora sitiitQua Christus hora sitiit
  8. πŸ” 63% Ternis ter horisTernis ter horis
  9. πŸ” 63% Rerum Deus (In Quadragesima)Rerum Deus (In Quadragesima)
  10. πŸ” 62% Rector potens (In Quadragesima)Rector potens (In Quadragesima)
  11. πŸ” 59% Nunc Sancte nobis (In Quadragesima)Nunc Sancte nobis (In Quadragesima)
  12. πŸ” 54% Aeterna imago AltissimiAeterna imago Altissimi
  13. πŸ” 53% Jam Christus astraJam Christus astra
  14. πŸ” 53% Jam lucis orto sidere (In Festo Pentecostes)Jam lucis orto sidere (In Festo Pentecostes)
  15. πŸ” 49% Christe Redemptor omniumChriste Redemptor omnium
  16. πŸ” 49% Christe Redemptor omnium ex PatreChriste Redemptor omnium ex Patre
  17. πŸ” 49% Veni Creator (1983/1934)Veni Creator (1983/1934)
  18. πŸ” 48% Te lucis ante terminum (In Festo Pentecostes)Te lucis ante terminum (In Festo Pentecostes)
  19. πŸ” 48% Jam lucis orto sidere (In Pentecoste)Jam lucis orto sidere (In Pentecoste)
  20. πŸ” 48% Jam lucis orto sidere (In Pentecoste)Jam lucis orto sidere (In Pentecoste)
  21. πŸ” 47% Iam ChristusIam Christus
  22. πŸ” 46% Veni Creator SpiritusVeni Creator Spiritus
  23. πŸ” 46% Rerum Deus (In Festo Pentecostes)Rerum Deus (In Festo Pentecostes)
  24. πŸ” 45% Vexilla Christus inclytaVexilla Christus inclyta
  25. πŸ” 45% Veni Creator SpiritusVeni Creator Spiritus
  26. πŸ” 45% Jam Christus astraJam Christus astra
  27. πŸ” 45% Veni Creator SpiritusVeni Creator Spiritus
  28. πŸ” 45% Rector potens (In Festo Pentecostes)Rector potens (In Festo Pentecostes)
  29. πŸ” 44% Precemur omnes cernuiPrecemur omnes cernui
  30. πŸ” 43% Jam Christus astra ascenderatJam Christus astra ascenderat
  31. πŸ” 43% Jesu nostra redemptioJesu nostra redemptio
  32. πŸ” 42% Pange lingua... LaureamPange lingua... Lauream
  33. πŸ” 42% Pange lingua... proeliumPange lingua... proelium
  34. πŸ” 42% Pange Lingua... ProeliumPange Lingua... Proelium
  35. πŸ” 42% Te lucis ante terminum (In Pentecoste)Te lucis ante terminum (In Pentecoste)
  36. πŸ” 42% Te lucis ante terminum (In Festo D. N. J. C. Regis)Te lucis ante terminum (In Festo D. N. J. C. Regis)
  37. πŸ” 42% En acetumEn acetum
  38. πŸ” 41% Lustris sex qui jam peractisLustris sex qui jam peractis
  39. πŸ” 41% Aeterna imago altissimiAeterna imago altissimi
  40. πŸ” 41% Iesu corona celsiorIesu corona celsior
  41. πŸ” 41% Iesu corona celsiorIesu corona celsior
  42. πŸ” 41% Lustra sex qui jamLustra sex qui jam
  43. πŸ” 41% Rector potens (In Pentecoste)Rector potens (In Pentecoste)
  44. πŸ” 41% Iesu corona celsiorIesu corona celsior
  45. πŸ” 41% Jam lucis orto sidere (In Festo S. Cordis Jesu)Jam lucis orto sidere (In Festo S. Cordis Jesu)
  46. πŸ” 41% Legis sacrataeLegis sacratae
  47. πŸ” 41% Rerum deus tenax vigor (In Pentecoste)Rerum deus tenax vigor (In Pentecoste)
  48. πŸ” 41% Quem terra pontus aetheraQuem terra pontus aethera
  49. πŸ” 40% En acetumEn acetum
  50. πŸ” 40% Lustris sex qui jam peractis ( Primus versus tantum notatus)Lustris sex qui jam peractis ( Primus versus tantum notatus)
  51. πŸ” 40% AetΓ©rna imΓ‘goAetΓ©rna imΓ‘go
  52. πŸ” 40% Laeti colentes famulumLaeti colentes famulum
  53. πŸ” 40% Angularis fundamentumAngularis fundamentum
  54. πŸ” 40% Attende DomineAttende Domine
  55. πŸ” 40% O quot undis lacrimarumO quot undis lacrimarum
  56. πŸ” 40% Ad cenamAd cenam
  57. πŸ” 40% Quem terra pontus aetheraQuem terra pontus aethera
  58. πŸ” 40% Rector potens verax Deus (In Pentecoste)Rector potens verax Deus (In Pentecoste)
  59. πŸ” 40% A solis ortusA solis ortus
  60. πŸ” 40% Rerum Deus tenax vigor (In Pentecoste)Rerum Deus tenax vigor (In Pentecoste)
  61. πŸ” 39% Gloria IGloria I
  62. πŸ” 39% Aeterna imago AltissimiAeterna imago Altissimi
  63. πŸ” 39% Rex glorioseRex gloriose
  64. πŸ” 39% Rex gloriose MartyrumRex gloriose Martyrum
  65. πŸ” 39% Candor aeternaeCandor aeternae