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% Lustra sex qui jamLustra sex qui jam
  2. πŸ” 94% Lustris sex qui jam peractis ( Primus versus tantum notatus)Lustris sex qui jam peractis ( Primus versus tantum notatus)
  3. πŸ” 93% Lustris sex qui jam peractisLustris sex qui jam peractis
  4. πŸ” 90% En acetumEn acetum
  5. πŸ” 88% En acetumEn acetum
  6. πŸ” 83% Pange lingua... proeliumPange lingua... proelium
  7. πŸ” 80% Pange lingua... LaureamPange lingua... Lauream
  8. πŸ” 80% Pange Lingua... ProeliumPange Lingua... Proelium
  9. πŸ” 76% O quot undis lacrimarumO quot undis lacrimarum
  10. πŸ” 63% Crux fidelisCrux fidelis
  11. πŸ” 56% Crux fidelisCrux fidelis
  12. πŸ” 54% Pange lingua... PraeliumPange lingua... Praelium
  13. πŸ” 52% Pange lingua... praeliumPange lingua... praelium
  14. πŸ” 48% Vexilla ChristusVexilla Christus
  15. πŸ” 46% Crux fidelisCrux fidelis
  16. πŸ” 46% Lustris sex (tonus Pange lingua...Corporis)Lustris sex (tonus Pange lingua...Corporis)
  17. πŸ” 46% Te saeculorum PrincipemTe saeculorum Principem
  18. πŸ” 45% Exsultet orbis gaudiis (Alter tonus)Exsultet orbis gaudiis (Alter tonus)
  19. πŸ” 42% Cor arca legem continensCor arca legem continens
  20. πŸ” 42% Sacris SolemnisSacris Solemnis
  21. πŸ” 41% En ut superba criminumEn ut superba criminum
  22. πŸ” 41% Ex more docti mysticoEx more docti mystico
  23. πŸ” 41% Jesu auctor clementiaeJesu auctor clementiae
  24. πŸ” 41% Panis solemnisPanis solemnis
  25. πŸ” 40% Pange lingua... PraeliumPange lingua... Praelium
  26. πŸ” 40% Jam lucis orto sidere (In Quadragesima)Jam lucis orto sidere (In Quadragesima)
  27. πŸ” 40% Nunc tempus acceptabileNunc tempus acceptabile
  28. πŸ” 40% Ad cenamAd cenam
  29. πŸ” 40% Invicte Martyr unicum (Alter tonus)Invicte Martyr unicum (Alter tonus)
  30. πŸ” 40% Implente munus debitumImplente munus debitum
  31. πŸ” 40% Te saeculorum principemTe saeculorum principem
  32. πŸ” 40% Pange lingua... LaureamPange lingua... Lauream
  33. πŸ” 40% Pange lingua... LaureamPange lingua... Lauream
  34. πŸ” 40% Nunc Sancte nobis Spiritus (In Sacratis. Cordi. Jesu)Nunc Sancte nobis Spiritus (In Sacratis. Cordi. Jesu)
  35. πŸ” 40% Mihi absit gloriari nisi in cruceMihi absit gloriari nisi in cruce
  36. πŸ” 40% Iam ChristusIam Christus
  37. πŸ” 39% AetΓ©rna imΓ‘goAetΓ©rna imΓ‘go
  38. πŸ” 39% Quem terra pontus aetheraQuem terra pontus aethera
  39. πŸ” 39% Veni Creator SpiritusVeni Creator Spiritus
  40. πŸ” 39% Te lucis ante terminum (In Sacratis. Cord. Jesu)Te lucis ante terminum (In Sacratis. Cord. Jesu)
  41. πŸ” 39% Veni Creator (1983/1934)Veni Creator (1983/1934)
  42. πŸ” 39% Jam Christus astraJam Christus astra
  43. πŸ” 39% Jam lucis orto sidere (In Festo S. Cordis Jesu)Jam lucis orto sidere (In Festo S. Cordis Jesu)
  44. πŸ” 39% Rerum Deus (In Quadragesima)Rerum Deus (In Quadragesima)
  45. πŸ” 39% Te Joseph celebrentTe Joseph celebrent
  46. πŸ” 39% Salve virilis pectorisSalve virilis pectoris
  47. πŸ” 39% Jam Christus astraJam Christus astra
  48. πŸ” 39% Te IosephTe Ioseph
  49. πŸ” 39% Jam Christus astra ascenderatJam Christus astra ascenderat
  50. πŸ” 39% Rerum Deus (In Festo S. Cordis Jesu)Rerum Deus (In Festo S. Cordis Jesu)
  51. πŸ” 38% Cornelius centurioCornelius centurio
  52. πŸ” 38% Aeterna imago altissimiAeterna imago altissimi
  53. πŸ” 38% Qua Christus hora sitiitQua Christus hora sitiit
  54. πŸ” 38% Virginis proles (II)Virginis proles (II)
  55. πŸ” 38% Christe Sanctorum (S. Mich.)Christe Sanctorum (S. Mich.)
  56. πŸ” 38% Auctor beate saeculiAuctor beate saeculi
  57. πŸ” 38% Christe Redemptor omniumChriste Redemptor omnium
  58. πŸ” 38% Rerum Deus (In Festo Christi Regis)Rerum Deus (In Festo Christi Regis)
  59. πŸ” 38% Te Joseph celebrentTe Joseph celebrent
  60. πŸ” 38% Ex more docti MysticoEx more docti Mystico
  61. πŸ” 38% Christe Redemptor omnium ex PatreChriste Redemptor omnium ex Patre
  62. πŸ” 38% Implente munusImplente munus
  63. πŸ” 38% Iste confessor (II)Iste confessor (II)
  64. πŸ” 37% Salvete, Christi vulneraSalvete, Christi vulnera
  65. πŸ” 37% Veni Creator SpiritusVeni Creator Spiritus