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% Pange lingua... LaureamPange lingua... Lauream
  2. πŸ” 93% Pange lingua... proeliumPange lingua... proelium
  3. πŸ” 92% Pange Lingua... ProeliumPange Lingua... Proelium
  4. πŸ” 80% Lustra sex qui jamLustra sex qui jam
  5. πŸ” 79% En acetumEn acetum
  6. πŸ” 79% Lustris sex qui jam peractisLustris sex qui jam peractis
  7. πŸ” 78% O quot undis lacrimarumO quot undis lacrimarum
  8. πŸ” 78% Lustris sex qui jam peractis ( Primus versus tantum notatus)Lustris sex qui jam peractis ( Primus versus tantum notatus)
  9. πŸ” 76% En acetumEn acetum
  10. πŸ” 62% Pange lingua... PraeliumPange lingua... Praelium
  11. πŸ” 60% Pange lingua... praeliumPange lingua... praelium
  12. πŸ” 55% Crux fidelisCrux fidelis
  13. πŸ” 49% Crux fidelisCrux fidelis
  14. πŸ” 48% Pange lingua... LaureamPange lingua... Lauream
  15. πŸ” 48% Pange lingua... LaureamPange lingua... Lauream
  16. πŸ” 47% Pange lingua... PraeliumPange lingua... Praelium
  17. πŸ” 45% Exsultet orbis gaudiis (Alter tonus)Exsultet orbis gaudiis (Alter tonus)
  18. πŸ” 44% Vexilla ChristusVexilla Christus
  19. πŸ” 44% En ut superba criminumEn ut superba criminum
  20. πŸ” 44% Cor arca legem continensCor arca legem continens
  21. πŸ” 42% Te saeculorum PrincipemTe saeculorum Principem
  22. πŸ” 42% Ex more docti mysticoEx more docti mystico
  23. πŸ” 42% Jesu auctor clementiaeJesu auctor clementiae
  24. πŸ” 42% Jam lucis orto sidere (In Quadragesima)Jam lucis orto sidere (In Quadragesima)
  25. πŸ” 41% Sacris SolemnisSacris Solemnis
  26. πŸ” 41% Implente munus debitumImplente munus debitum
  27. πŸ” 41% Panis solemnisPanis solemnis
  28. πŸ” 41% Auctor beate saeculiAuctor beate saeculi
  29. πŸ” 41% Iam ChristusIam Christus
  30. πŸ” 40% Nunc Sancte nobis Spiritus (In Sacratis. Cordi. Jesu)Nunc Sancte nobis Spiritus (In Sacratis. Cordi. Jesu)
  31. πŸ” 40% Invicte Martyr unicum (Alter tonus)Invicte Martyr unicum (Alter tonus)
  32. πŸ” 40% Jam Christus astraJam Christus astra
  33. πŸ” 40% Jam lucis orto sidere (In Festo S. Cordis Jesu)Jam lucis orto sidere (In Festo S. Cordis Jesu)
  34. πŸ” 40% Te lucis ante terminum (In Sacratis. Cord. Jesu)Te lucis ante terminum (In Sacratis. Cord. Jesu)
  35. πŸ” 40% Veni Creator SpiritusVeni Creator Spiritus
  36. πŸ” 40% Ex more docti MysticoEx more docti Mystico
  37. πŸ” 40% Veni Creator (1983/1934)Veni Creator (1983/1934)
  38. πŸ” 39% Christe Sanctorum (S. Mich.)Christe Sanctorum (S. Mich.)
  39. πŸ” 39% Quem terra pontus aetheraQuem terra pontus aethera
  40. πŸ” 39% Implente munusImplente munus
  41. πŸ” 39% Te saeculorum principemTe saeculorum principem
  42. πŸ” 39% Salve virilis pectorisSalve virilis pectoris
  43. πŸ” 39% Jam Christus astraJam Christus astra
  44. πŸ” 39% Ad cenamAd cenam
  45. πŸ” 39% Virginis proles (II)Virginis proles (II)
  46. πŸ” 39% Te IosephTe Ioseph
  47. πŸ” 39% AetΓ©rna imΓ‘goAetΓ©rna imΓ‘go
  48. πŸ” 38% Aeterna imago altissimiAeterna imago altissimi
  49. πŸ” 38% Jam Christus astra ascenderatJam Christus astra ascenderat
  50. πŸ” 38% Iam lucis orto sidere (solemnitatibus)Iam lucis orto sidere (solemnitatibus)
  51. πŸ” 38% Christe Sanctorum (S. Gabr.)Christe Sanctorum (S. Gabr.)
  52. πŸ” 38% Te Joseph celebrentTe Joseph celebrent
  53. πŸ” 38% Te Joseph celebrentTe Joseph celebrent
  54. πŸ” 38% Cornelius centurioCornelius centurio
  55. πŸ” 38% Qua Christus hora sitiitQua Christus hora sitiit
  56. πŸ” 38% Salvete, Christi vulneraSalvete, Christi vulnera
  57. πŸ” 38% Christe sanctorum decus Angelorum (Raphaelis)Christe sanctorum decus Angelorum (Raphaelis)
  58. πŸ” 38% Iste confessor (II)Iste confessor (II)
  59. πŸ” 38% Nunc tempus acceptabileNunc tempus acceptabile
  60. πŸ” 38% Christe Sanctorum (S. Raph.)Christe Sanctorum (S. Raph.)
  61. πŸ” 37% Tantum ergo 15 (Pothier)Tantum ergo 15 (Pothier)
  62. πŸ” 37% Christe Redemptor omnium ex PatreChriste Redemptor omnium ex Patre
  63. πŸ” 37% Christe Redemptor omniumChriste Redemptor omnium
  64. πŸ” 37% Deus tuorum II Cl.Deus tuorum II Cl.
  65. πŸ” 37% Quem terra pontus aetheraQuem terra pontus aethera