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% Christe sanctorum decus Angelorum (Gabrielis)Christe sanctorum decus Angelorum (Gabrielis)
  2. πŸ” 83% Christe Sanctorum (S. Gabr.)Christe Sanctorum (S. Gabr.)
  3. πŸ” 82% Christe sanctorum decus Angelorum (Raphaelis)Christe sanctorum decus Angelorum (Raphaelis)
  4. πŸ” 79% Christe Sanctorum (S. Mich.)Christe Sanctorum (S. Mich.)
  5. πŸ” 75% Christe Sanctorum (S. Raph.)Christe Sanctorum (S. Raph.)
  6. πŸ” 70% Christe sanctorumChriste sanctorum
  7. πŸ” 48% Iste confessor (II)Iste confessor (II)
  8. πŸ” 46% Virginis proles (II)Virginis proles (II)
  9. πŸ” 45% Christe sanctorumChriste sanctorum
  10. πŸ” 41% Vexilla ChristusVexilla Christus
  11. πŸ” 39% Te saeculorum PrincipemTe saeculorum Principem
  12. πŸ” 39% Implente munus debitumImplente munus debitum
  13. πŸ” 37% Te saeculorum principemTe saeculorum principem
  14. πŸ” 37% Implente munusImplente munus
  15. πŸ” 36% Pange lingua... LaureamPange lingua... Lauream
  16. πŸ” 36% Pange lingua... proeliumPange lingua... proelium
  17. πŸ” 35% Pange Lingua... ProeliumPange Lingua... Proelium
  18. πŸ” 35% O mira caritasO mira caritas
  19. πŸ” 35% Coelitum JosephCoelitum Joseph
  20. πŸ” 35% O quot undis lacrimarumO quot undis lacrimarum
  21. πŸ” 34% Lustra sex qui jamLustra sex qui jam
  22. πŸ” 34% Lustris sex qui jam peractisLustris sex qui jam peractis
  23. πŸ” 33% Angelum pacisAngelum pacis
  24. πŸ” 33% Virginis ProlesVirginis Proles
  25. πŸ” 33% Aeterna imago altissimiAeterna imago altissimi
  26. πŸ” 33% Sacris SolemnisSacris Solemnis
  27. πŸ” 33% En acetumEn acetum
  28. πŸ” 33% Exsultet orbis gaudiis (Alter tonus)Exsultet orbis gaudiis (Alter tonus)
  29. πŸ” 32% AetΓ©rna imΓ‘goAetΓ©rna imΓ‘go
  30. πŸ” 32% Lustris sex qui jam peractis ( Primus versus tantum notatus)Lustris sex qui jam peractis ( Primus versus tantum notatus)
  31. πŸ” 32% Ex more docti mysticoEx more docti mystico
  32. πŸ” 32% Optatus votis omniumOptatus votis omnium
  33. πŸ” 32% Jam Christus astra ascenderatJam Christus astra ascenderat
  34. πŸ” 32% Luce divinaLuce divina
  35. πŸ” 32% En acetumEn acetum
  36. πŸ” 31% Rerum Deus (In Festo S. Cordis Jesu)Rerum Deus (In Festo S. Cordis Jesu)
  37. πŸ” 31% Christe sanctorumChriste sanctorum
  38. πŸ” 31% Christe Redemptor omniumChriste Redemptor omnium
  39. πŸ” 31% Qua Christus hora sitiitQua Christus hora sitiit
  40. πŸ” 31% Christe Redemptor omnium ex PatreChriste Redemptor omnium ex Patre
  41. πŸ” 31% Rerum Deus (In Festo Christi Regis)Rerum Deus (In Festo Christi Regis)
  42. πŸ” 31% Tu Domine qui misistiTu Domine qui misisti
  43. πŸ” 31% Iste Confessorum Domini (in Feriis secundis)Iste Confessorum Domini (in Feriis secundis)
  44. πŸ” 31% Te lucis ante terminum (In Festo S. Cordis Jesu))Te lucis ante terminum (In Festo S. Cordis Jesu))
  45. πŸ” 30% Cor arca legem continensCor arca legem continens
  46. πŸ” 30% Rerum Deus (In Quadragesima)Rerum Deus (In Quadragesima)
  47. πŸ” 30% Puer Nobis NasciturPuer Nobis Nascitur
  48. πŸ” 30% Te lucis ante terminum (In Festo Christi Regis)Te lucis ante terminum (In Festo Christi Regis)
  49. πŸ” 30% Ex more docti MysticoEx more docti Mystico
  50. πŸ” 30% Jam lucis orto sidere (In Festo S. Cordis Jesu)Jam lucis orto sidere (In Festo S. Cordis Jesu)
  51. πŸ” 30% O lux salutis nuntiaO lux salutis nuntia
  52. πŸ” 30% Fortis en praesulFortis en praesul
  53. πŸ” 30% Invicte Martyr unicum (Alter tonus)Invicte Martyr unicum (Alter tonus)
  54. πŸ” 30% Aeterna imago AltissimiAeterna imago Altissimi
  55. πŸ” 30% En ut superba criminumEn ut superba criminum
  56. πŸ” 30% Iesu corona celsiorIesu corona celsior
  57. πŸ” 30% Iesu corona celsiorIesu corona celsior
  58. πŸ” 30% Iam ChristusIam Christus
  59. πŸ” 30% Iesu corona celsiorIesu corona celsior
  60. πŸ” 30% Dei fideDei fide
  61. πŸ” 29% Sanctorum meritisSanctorum meritis
  62. πŸ” 29% Ex more docti mysticoEx more docti mystico
  63. πŸ” 29% Nunc tempus acceptabileNunc tempus acceptabile
  64. πŸ” 29% Te lucis ante terminum (In Sacratis. Cord. Jesu)Te lucis ante terminum (In Sacratis. Cord. Jesu)
  65. πŸ” 29% Signum crucisSignum crucis