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% Iste confessor (II)Iste confessor (II)
  2. πŸ” 76% Iste confessor (III)Iste confessor (III)
  3. πŸ” 63% Iste Confessor (Pro Doctoribus)Iste Confessor (Pro Doctoribus)
  4. πŸ” 61% Iste confessor (IIa)Iste confessor (IIa)
  5. πŸ” 59% Iste Confessor (Conf Pont in Duplicibus Minoribus)Iste Confessor (Conf Pont in Duplicibus Minoribus)
  6. πŸ” 57% Iste Confessor (Conf Pont in Duplicibus Majoribus)Iste Confessor (Conf Pont in Duplicibus Majoribus)
  7. πŸ” 56% Virginis proles (II)Virginis proles (II)
  8. πŸ” 56% Iste confessor (I)Iste confessor (I)
  9. πŸ” 54% Christe Sanctorum (S. Mich.)Christe Sanctorum (S. Mich.)
  10. πŸ” 51% Christe Sanctorum (S. Raph.)Christe Sanctorum (S. Raph.)
  11. πŸ” 51% Iste Confessorum Domini (in Feriis secundis)Iste Confessorum Domini (in Feriis secundis)
  12. πŸ” 51% Christe Sanctorum (S. Gabr.)Christe Sanctorum (S. Gabr.)
  13. πŸ” 49% Vexilla ChristusVexilla Christus
  14. πŸ” 48% Christe sanctorum decus Angelorum (Raphaelis)Christe sanctorum decus Angelorum (Raphaelis)
  15. πŸ” 48% Christe sanctorum decus Angelorum (Gabrielis)Christe sanctorum decus Angelorum (Gabrielis)
  16. πŸ” 47% Iste Confessor (Conf. not Bishop) 8Iste Confessor (Conf. not Bishop) 8
  17. πŸ” 46% Iste Confessor (Conf non Pont in Duplicibus Minoribus)Iste Confessor (Conf non Pont in Duplicibus Minoribus)
  18. πŸ” 45% Implente munus debitumImplente munus debitum
  19. πŸ” 45% Iste Confessorum Domini (Stig. Francisci)Iste Confessorum Domini (Stig. Francisci)
  20. πŸ” 45% Te saeculorum PrincipemTe saeculorum Principem
  21. πŸ” 44% Iste Confessor (Conf non Pont in Duplicibus Minoribus) (Si non est dies obitus)Iste Confessor (Conf non Pont in Duplicibus Minoribus) (Si non est dies obitus)
  22. πŸ” 44% Iste Confessor (Conf. Bishop) (another chant) (2)Iste Confessor (Conf. Bishop) (another chant) (2)
  23. πŸ” 43% Iste Confessor (Conf. Bishop) 4Iste Confessor (Conf. Bishop) 4
  24. πŸ” 43% Iste Confessor (Impr. Stigmatum)Iste Confessor (Impr. Stigmatum)
  25. πŸ” 43% Iste Confessor (Conf. not Bishop)Iste Confessor (Conf. not Bishop)
  26. πŸ” 43% Implente munusImplente munus
  27. πŸ” 42% Te saeculorum principemTe saeculorum principem
  28. πŸ” 42% Iste Confessor (Conf. not Bishop) 5Iste Confessor (Conf. not Bishop) 5
  29. πŸ” 41% Iste Confessor (Conf. Bishop) 3Iste Confessor (Conf. Bishop) 3
  30. πŸ” 41% Iste Confessor (Conf. not Bishop) 7Iste Confessor (Conf. not Bishop) 7
  31. πŸ” 40% Iste ConfessorIste Confessor
  32. πŸ” 40% Iste Confessor (Conf. Bishop) 2Iste Confessor (Conf. Bishop) 2
  33. πŸ” 40% Iste Confessor Domini [S Martini]Iste Confessor Domini [S Martini]
  34. πŸ” 39% Iste Confessorum Domini (in Feriis tertiis)Iste Confessorum Domini (in Feriis tertiis)
  35. πŸ” 39% Iste Confessor (Conf. Bishop) (another chant)Iste Confessor (Conf. Bishop) (another chant)
  36. πŸ” 39% Invicte Martyr unicum (Alter tonus)Invicte Martyr unicum (Alter tonus)
  37. πŸ” 39% Iste Confessorum Domini (in Dominicis)Iste Confessorum Domini (in Dominicis)
  38. πŸ” 38% Pange lingua... proeliumPange lingua... proelium
  39. πŸ” 38% Iste Confessor (Conf. Bishop)Iste Confessor (Conf. Bishop)
  40. πŸ” 38% Iste Confessorum Domini (in Feriis quintis)Iste Confessorum Domini (in Feriis quintis)
  41. πŸ” 38% Iste Confessorum Domini (in Feriis quartis)Iste Confessorum Domini (in Feriis quartis)
  42. πŸ” 38% Pange lingua... LaureamPange lingua... Lauream
  43. πŸ” 38% Christe sanctorumChriste sanctorum
  44. πŸ” 38% Pange Lingua... ProeliumPange Lingua... Proelium
  45. πŸ” 38% Aeterna imago altissimiAeterna imago altissimi
  46. πŸ” 38% Iste Confessor (Conf. Bishop) 1Iste Confessor (Conf. Bishop) 1
  47. πŸ” 38% Optatus votis omniumOptatus votis omnium
  48. πŸ” 38% Lustra sex qui jamLustra sex qui jam
  49. πŸ” 37% Panis solemnisPanis solemnis
  50. πŸ” 37% Lustris sex qui jam peractisLustris sex qui jam peractis
  51. πŸ” 37% En acetumEn acetum
  52. πŸ” 37% O mira caritasO mira caritas
  53. πŸ” 37% Exsultet orbis gaudiis (Alter tonus)Exsultet orbis gaudiis (Alter tonus)
  54. πŸ” 37% Lustris sex qui jam peractis ( Primus versus tantum notatus)Lustris sex qui jam peractis ( Primus versus tantum notatus)
  55. πŸ” 37% Sacris SolemnisSacris Solemnis
  56. πŸ” 36% AetΓ©rna imΓ‘goAetΓ©rna imΓ‘go
  57. πŸ” 36% Judicii signumJudicii signum
  58. πŸ” 36% Iste Confessorum Domini (ad libitum)Iste Confessorum Domini (ad libitum)
  59. πŸ” 36% Ex more docti mysticoEx more docti mystico
  60. πŸ” 36% En acetumEn acetum
  61. πŸ” 36% Cor arca legem continensCor arca legem continens
  62. πŸ” 36% O quot undis lacrimarumO quot undis lacrimarum
  63. πŸ” 35% Iste Confessorum Domini (in Sabbato)Iste Confessorum Domini (in Sabbato)
  64. πŸ” 35% Christe Redemptor omniumChriste Redemptor omnium
  65. πŸ” 35% En ut superba criminumEn ut superba criminum