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 🔍 to find similarities to the given chant.

  1. 🔍 100% Exaudivit cum AlleluiaExaudivit cum Alleluia
  2. 🔍 77% ExaudivitExaudivit
  3. 🔍 77% Exaudivit sine AlleluiaExaudivit sine Alleluia
  4. 🔍 68% Deus meus impollutaDeus meus impolluta
  5. 🔍 53% ExaudivitExaudivit
  6. 🔍 50% Christo confixus sumChristo confixus sum
  7. 🔍 46% Misericordia DominiMisericordia Domini
  8. 🔍 43% De necessitatibusDe necessitatibus
  9. 🔍 43% Caritas Dei cum AlleluiaCaritas Dei cum Alleluia
  10. 🔍 42% Circumdederunt meCircumdederunt me
  11. 🔍 42% Caritas Dei sine AlleluiaCaritas Dei sine Alleluia
  12. 🔍 42% Christo confixus sumChristo confixus sum
  13. 🔍 42% Misericordia DominiMisericordia Domini
  14. 🔍 40% AccipiteAccipite
  15. 🔍 40% Eduxit eosEduxit eos
  16. 🔍 40% Judica meJudica me
  17. 🔍 40% Congregate illiCongregate illi
  18. 🔍 39% Deus in nomine tuoDeus in nomine tuo
  19. 🔍 39% Sciens JesusSciens Jesus
  20. 🔍 38% ResurrexiResurrexi
  21. 🔍 38% AccipiteAccipite
  22. 🔍 38% Dicit Dominus PetroDicit Dominus Petro
  23. 🔍 37% Dum clamaremDum clamarem
  24. 🔍 37% Vocem jucunditatisVocem jucunditatis
  25. 🔍 36% Eduxit eosEduxit eos
  26. 🔍 36% Caritas DeiCaritas Dei
  27. 🔍 36% De necessitatibus meisDe necessitatibus meis
  28. 🔍 36% Caritas Dei... nostris alleluiaCaritas Dei... nostris alleluia
  29. 🔍 36% Factus est DominusFactus est Dominus
  30. 🔍 36% Dicit Dominus PetroDicit Dominus Petro
  31. 🔍 36% Circumdederunt meCircumdederunt me
  32. 🔍 36% Deus in nomine tuoDeus in nomine tuo
  33. 🔍 36% Exaudi Domine... adjutorExaudi Domine... adjutor
  34. 🔍 36% Vivo autem iam non egoVivo autem iam non ego
  35. 🔍 36% Factus est DominusFactus est Dominus
  36. 🔍 35% ResurrexiResurrexi
  37. 🔍 35% Amavit eum Dominus (Resp. Br. T.P.)Amavit eum Dominus (Resp. Br. T.P.)
  38. 🔍 35% Semel juraviSemel juravi
  39. 🔍 35% Salus populiSalus populi
  40. 🔍 35% De necessitatibusDe necessitatibus
  41. 🔍 35% Exaudi Domine... tibiExaudi Domine... tibi
  42. 🔍 34% Exaudi Domine... adjutorExaudi Domine... adjutor
  43. 🔍 34% Circumdederunt meCircumdederunt me
  44. 🔍 34% ResurrexiResurrexi
  45. 🔍 34% Ipse invocabit meIpse invocabit me
  46. 🔍 34% Judica meJudica me
  47. 🔍 34% Redime meRedime me
  48. 🔍 34% ResurrexiResurrexi
  49. 🔍 34% Protexisti meProtexisti me
  50. 🔍 33% Liberator meusLiberator meus
  51. 🔍 33% Gloria VIGloria VI
  52. 🔍 33% Liberator meusLiberator meus
  53. 🔍 33% Caro mea vereCaro mea vere
  54. 🔍 33% Factus estFactus est
  55. 🔍 33% Memento verbi tuiMemento verbi tui
  56. 🔍 33% Factus estFactus est
  57. 🔍 32% Judica me DeusJudica me Deus
  58. 🔍 32% In velamento clamabantIn velamento clamabant
  59. 🔍 32% Semel juraviSemel juravi
  60. 🔍 32% Notum fecit Dominus alleluiaNotum fecit Dominus alleluia
  61. 🔍 32% Dum clamaremDum clamarem
  62. 🔍 32% Ave Maria (R. Br. T.P.)Ave Maria (R. Br. T.P.)
  63. 🔍 32% Liberator meusLiberator meus
  64. 🔍 32% Gloria et honore...allel.Gloria et honore...allel.
  65. 🔍 31% Exaudi Domine... tibiExaudi Domine... tibi