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% En acetumEn acetum
  2. πŸ” 97% En acetumEn acetum
  3. πŸ” 90% Lustris sex qui jam peractisLustris sex qui jam peractis
  4. πŸ” 88% Lustris sex qui jam peractis ( Primus versus tantum notatus)Lustris sex qui jam peractis ( Primus versus tantum notatus)
  5. πŸ” 88% Lustra sex qui jamLustra sex qui jam
  6. πŸ” 79% Pange lingua... proeliumPange lingua... proelium
  7. πŸ” 76% Pange lingua... LaureamPange lingua... Lauream
  8. πŸ” 75% Pange Lingua... ProeliumPange Lingua... Proelium
  9. πŸ” 73% O quot undis lacrimarumO quot undis lacrimarum
  10. πŸ” 63% Crux fidelisCrux fidelis
  11. πŸ” 53% Crux fidelisCrux fidelis
  12. πŸ” 50% Pange lingua... PraeliumPange lingua... Praelium
  13. πŸ” 48% Lustris sex (tonus Pange lingua...Corporis)Lustris sex (tonus Pange lingua...Corporis)
  14. πŸ” 47% Pange lingua... praeliumPange lingua... praelium
  15. πŸ” 46% Crux fidelisCrux fidelis
  16. πŸ” 44% Vexilla ChristusVexilla Christus
  17. πŸ” 44% Exsultet orbis gaudiis (Alter tonus)Exsultet orbis gaudiis (Alter tonus)
  18. πŸ” 42% Te saeculorum PrincipemTe saeculorum Principem
  19. πŸ” 41% En ut superba criminumEn ut superba criminum
  20. πŸ” 41% Sacris SolemnisSacris Solemnis
  21. πŸ” 40% Ex more docti mysticoEx more docti mystico
  22. πŸ” 40% Panis solemnisPanis solemnis
  23. πŸ” 40% Cor arca legem continensCor arca legem continens
  24. πŸ” 40% Quem terra pontus aetheraQuem terra pontus aethera
  25. πŸ” 40% Iam ChristusIam Christus
  26. πŸ” 40% Jesu auctor clementiaeJesu auctor clementiae
  27. πŸ” 39% Jam lucis orto sidere (In Quadragesima)Jam lucis orto sidere (In Quadragesima)
  28. πŸ” 39% Te saeculorum principemTe saeculorum principem
  29. πŸ” 39% Jam Christus astraJam Christus astra
  30. πŸ” 39% Veni Creator SpiritusVeni Creator Spiritus
  31. πŸ” 39% Implente munus debitumImplente munus debitum
  32. πŸ” 39% Veni Creator (1983/1934)Veni Creator (1983/1934)
  33. πŸ” 39% Salve virilis pectorisSalve virilis pectoris
  34. πŸ” 39% AetΓ©rna imΓ‘goAetΓ©rna imΓ‘go
  35. πŸ” 38% Invicte Martyr unicum (Alter tonus)Invicte Martyr unicum (Alter tonus)
  36. πŸ” 38% Nunc Sancte nobis Spiritus (In Sacratis. Cordi. Jesu)Nunc Sancte nobis Spiritus (In Sacratis. Cordi. Jesu)
  37. πŸ” 38% Jam lucis orto sidere (In Festo S. Cordis Jesu)Jam lucis orto sidere (In Festo S. Cordis Jesu)
  38. πŸ” 38% Jam Christus astraJam Christus astra
  39. πŸ” 38% Mihi absit gloriari nisi in cruceMihi absit gloriari nisi in cruce
  40. πŸ” 38% Jam Christus astra ascenderatJam Christus astra ascenderat
  41. πŸ” 38% Te IosephTe Ioseph
  42. πŸ” 38% Auctor beate saeculiAuctor beate saeculi
  43. πŸ” 38% Rerum Deus (In Quadragesima)Rerum Deus (In Quadragesima)
  44. πŸ” 37% Nunc tempus acceptabileNunc tempus acceptabile
  45. πŸ” 37% Aeterna imago altissimiAeterna imago altissimi
  46. πŸ” 37% Te lucis ante terminum (In Sacratis. Cord. Jesu)Te lucis ante terminum (In Sacratis. Cord. Jesu)
  47. πŸ” 37% Salvete, Christi vulneraSalvete, Christi vulnera
  48. πŸ” 37% Qua Christus hora sitiitQua Christus hora sitiit
  49. πŸ” 37% Quem terra pontus aetheraQuem terra pontus aethera
  50. πŸ” 37% Cornelius centurioCornelius centurio
  51. πŸ” 37% Virginis proles (II)Virginis proles (II)
  52. πŸ” 37% Rerum Deus (In Festo S. Cordis Jesu)Rerum Deus (In Festo S. Cordis Jesu)
  53. πŸ” 37% Te Joseph celebrentTe Joseph celebrent
  54. πŸ” 37% Ex more docti MysticoEx more docti Mystico
  55. πŸ” 37% Christe Redemptor omniumChriste Redemptor omnium
  56. πŸ” 37% Ad cenamAd cenam
  57. πŸ” 37% Nunc Sancte nobis (In Quadragesima)Nunc Sancte nobis (In Quadragesima)
  58. πŸ” 36% Pange lingua... PraeliumPange lingua... Praelium
  59. πŸ” 36% Haec hora (Pentecostes)Haec hora (Pentecostes)
  60. πŸ” 36% Veni Creator SpiritusVeni Creator Spiritus
  61. πŸ” 36% Te Joseph celebrentTe Joseph celebrent
  62. πŸ” 36% Dei fideDei fide
  63. πŸ” 36% Christe Redemptor omnium ex PatreChriste Redemptor omnium ex Patre
  64. πŸ” 36% Implente munusImplente munus
  65. πŸ” 36% Rerum Deus (In Festo Christi Regis)Rerum Deus (In Festo Christi Regis)