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 🔍 to find similarities to the given chant.

  1. 🔍 100% ExsultaboExsultabo
  2. 🔍 81% ConfitebunturConfitebuntur
  3. 🔍 69% ExsultaboExsultabo
  4. 🔍 52% ConfitebunturConfitebuntur
  5. 🔍 52% ExsultaboExsultabo
  6. 🔍 36% ConfitebunturConfitebuntur
  7. 🔍 30% In Deo speravitIn Deo speravit
  8. 🔍 30% Tu gloria Jerusalem (All)Tu gloria Jerusalem (All)
  9. 🔍 29% Dignus es DomineDignus es Domine
  10. 🔍 29% In Deo speravitIn Deo speravit
  11. 🔍 28% Exsultabo et laetaborExsultabo et laetabor
  12. 🔍 27% VerumtamenVerumtamen
  13. 🔍 27% Tu gloria Jerusalem (All)Tu gloria Jerusalem (All)
  14. 🔍 27% VerumtamenVerumtamen
  15. 🔍 26% Te saeculorum PrincipemTe saeculorum Principem
  16. 🔍 26% Candida VirginitasCandida Virginitas
  17. 🔍 26% Beata nobis gaudiaBeata nobis gaudia
  18. 🔍 26% Beata nobis gaudiaBeata nobis gaudia
  19. 🔍 26% Beata nobis gaudiaBeata nobis gaudia
  20. 🔍 26% Beata nobis gaudiaBeata nobis gaudia
  21. 🔍 26% Protexisti meProtexisti me
  22. 🔍 26% Te saeculorum PrincipemTe saeculorum Principem
  23. 🔍 25% Beata nobisBeata nobis
  24. 🔍 25% Tenuisti manumTenuisti manum
  25. 🔍 25% Deus docuistiDeus docuisti
  26. 🔍 25% Qui me inveneritQui me invenerit
  27. 🔍 25% Erit autem sanguisErit autem sanguis
  28. 🔍 24% De profundisDe profundis
  29. 🔍 24% Vexilla Regis prodeuntVexilla Regis prodeunt
  30. 🔍 24% O salutaris Hostia IIIO salutaris Hostia III
  31. 🔍 24% Oculi omniumOculi omnium
  32. 🔍 24% Stetit PontifexStetit Pontifex
  33. 🔍 24% Diligite DominumDiligite Dominum
  34. 🔍 24% Stetit PontifexStetit Pontifex
  35. 🔍 24% Te saeculorum PrincipemTe saeculorum Principem
  36. 🔍 24% Qui manducatQui manducat
  37. 🔍 24% Ego Dominus inebriaboEgo Dominus inebriabo
  38. 🔍 23% Asperges meAsperges me
  39. 🔍 23% Justorum animae (Off.)Justorum animae (Off.)
  40. 🔍 23% Quomodo fiet istudQuomodo fiet istud
  41. 🔍 23% Inclinet DominusInclinet Dominus
  42. 🔍 23% Protexisti meProtexisti me
  43. 🔍 23% Felix namque esFelix namque es
  44. 🔍 22% Tenuisti manumTenuisti manum
  45. 🔍 22% Oculi omniumOculi omnium
  46. 🔍 22% Exaudi orationemExaudi orationem
  47. 🔍 22% Exaudi orationemExaudi orationem
  48. 🔍 22% In conspectu... Domine DeusIn conspectu... Domine Deus
  49. 🔍 22% Spiritus DominiSpiritus Domini
  50. 🔍 22% Quam magnaQuam magna
  51. 🔍 22% Libera me Domine de morteLibera me Domine de morte
  52. 🔍 22% Dignus es DomineDignus es Domine
  53. 🔍 22% Protexisti meProtexisti me
  54. 🔍 22% AemulorAemulor
  55. 🔍 22% Stetit pontifexStetit pontifex
  56. 🔍 22% ConfundanturConfundantur
  57. 🔍 22% Beata AgathaBeata Agatha
  58. 🔍 22% Salve MaterSalve Mater
  59. 🔍 22% Erit autem sanguisErit autem sanguis
  60. 🔍 22% Stetit Angelus (Off)Stetit Angelus (Off)
  61. 🔍 21% Vere tu esVere tu es
  62. 🔍 21% Iesu Salvator saeculiIesu Salvator saeculi
  63. 🔍 21% Gloria XIIIGloria XIII
  64. 🔍 21% Sumite Psalterium jucundumSumite Psalterium jucundum
  65. 🔍 21% Asperges meAsperges me