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% Pange lingua... PraeliumPange lingua... Praelium
  2. πŸ” 81% Pange lingua... PraeliumPange lingua... Praelium
  3. πŸ” 79% Pange lingua... praeliumPange lingua... praelium
  4. πŸ” 70% Pange lingua... LaureamPange lingua... Lauream
  5. πŸ” 70% Pange lingua... LaureamPange lingua... Lauream
  6. πŸ” 63% Pange lingua... proeliumPange lingua... proelium
  7. πŸ” 62% Pange Lingua... ProeliumPange Lingua... Proelium
  8. πŸ” 62% Pange lingua... LaureamPange lingua... Lauream
  9. πŸ” 54% Lustra sex qui jamLustra sex qui jam
  10. πŸ” 53% Lustris sex qui jam peractisLustris sex qui jam peractis
  11. πŸ” 52% Lustris sex qui jam peractis ( Primus versus tantum notatus)Lustris sex qui jam peractis ( Primus versus tantum notatus)
  12. πŸ” 52% En acetumEn acetum
  13. πŸ” 51% O quot undis lacrimarumO quot undis lacrimarum
  14. πŸ” 50% En acetumEn acetum
  15. πŸ” 40% Crux fidelisCrux fidelis
  16. πŸ” 37% Crux fidelisCrux fidelis
  17. πŸ” 31% Pange lingua... CorporisPange lingua... Corporis
  18. πŸ” 30% Christe Sanctorum (S. Mich.)Christe Sanctorum (S. Mich.)
  19. πŸ” 29% Nunc Sancte nobis Spiritus (In Sacratis. Cordi. Jesu)Nunc Sancte nobis Spiritus (In Sacratis. Cordi. Jesu)
  20. πŸ” 28% Exsultet orbis gaudiis (Alter tonus)Exsultet orbis gaudiis (Alter tonus)
  21. πŸ” 28% Te saeculorum PrincipemTe saeculorum Principem
  22. πŸ” 28% Christe Sanctorum (S. Raph.)Christe Sanctorum (S. Raph.)
  23. πŸ” 28% Jam lucis orto sidere (In Quadragesima)Jam lucis orto sidere (In Quadragesima)
  24. πŸ” 28% Vexilla ChristusVexilla Christus
  25. πŸ” 28% Invicte Martyr unicum (Alter tonus)Invicte Martyr unicum (Alter tonus)
  26. πŸ” 28% Implente munus debitumImplente munus debitum
  27. πŸ” 28% Christe sanctorum decus Angelorum (Gabrielis)Christe sanctorum decus Angelorum (Gabrielis)
  28. πŸ” 28% Ex more docti mysticoEx more docti mystico
  29. πŸ” 28% Ad cenamAd cenam
  30. πŸ” 27% Nunc Sancte nobis (In Quadragesima)Nunc Sancte nobis (In Quadragesima)
  31. πŸ” 27% En ut superba criminumEn ut superba criminum
  32. πŸ” 27% Auctor beate saeculiAuctor beate saeculi
  33. πŸ” 27% Christe sanctorum decus Angelorum (Raphaelis)Christe sanctorum decus Angelorum (Raphaelis)
  34. πŸ” 27% Cor arca legem continensCor arca legem continens
  35. πŸ” 27% Christe Sanctorum (S. Gabr.)Christe Sanctorum (S. Gabr.)
  36. πŸ” 27% Nunc Sancte nobis (In Festo S. Cordis Jesu)Nunc Sancte nobis (In Festo S. Cordis Jesu)
  37. πŸ” 27% Te lucis ante terminum (In Sacratis. Cord. Jesu)Te lucis ante terminum (In Sacratis. Cord. Jesu)
  38. πŸ” 26% Jesu auctor clementiaeJesu auctor clementiae
  39. πŸ” 26% Sacris SolemnisSacris Solemnis
  40. πŸ” 26% Aeterna imago altissimiAeterna imago altissimi
  41. πŸ” 26% Jam lucis orto sidere (In Festo S. Cordis Jesu)Jam lucis orto sidere (In Festo S. Cordis Jesu)
  42. πŸ” 26% Implente munusImplente munus
  43. πŸ” 26% Nunc Sancte nobis (In Festo Christi Regis)Nunc Sancte nobis (In Festo Christi Regis)
  44. πŸ” 26% Te saeculorum principemTe saeculorum principem
  45. πŸ” 26% Cornelius centurioCornelius centurio
  46. πŸ” 26% Mihi absit gloriari nisi in cruceMihi absit gloriari nisi in cruce
  47. πŸ” 26% Iam lucis orto sidere (solemnitatibus)Iam lucis orto sidere (solemnitatibus)
  48. πŸ” 26% Crux fidelisCrux fidelis
  49. πŸ” 25% Salve virilis pectorisSalve virilis pectoris
  50. πŸ” 25% Panis solemnisPanis solemnis
  51. πŸ” 25% Ex more docti MysticoEx more docti Mystico
  52. πŸ” 25% Pange lingua... Corporis (alter tonus)Pange lingua... Corporis (alter tonus)
  53. πŸ” 25% Rerum Deus (In Quadragesima)Rerum Deus (In Quadragesima)
  54. πŸ” 25% Virginis proles (II)Virginis proles (II)
  55. πŸ” 25% Quem terra pontus aetheraQuem terra pontus aethera
  56. πŸ” 25% Pange lingua tonus aliusPange lingua tonus alius
  57. πŸ” 25% Iste confessor (II)Iste confessor (II)
  58. πŸ” 25% Nunc tempus acceptabileNunc tempus acceptabile
  59. πŸ” 25% Jam Christus astraJam Christus astra
  60. πŸ” 25% Dei fideDei fide
  61. πŸ” 25% AetΓ©rna imΓ‘goAetΓ©rna imΓ‘go
  62. πŸ” 25% Apostolorum passio diemApostolorum passio diem
  63. πŸ” 25% Deus tuorum II Cl.Deus tuorum II Cl.
  64. πŸ” 25% Pange lingua... CorporisPange lingua... Corporis
  65. πŸ” 25% Quem terra pontus aetheraQuem terra pontus aethera