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% ConfitebunturConfitebuntur
  2. 🔍 81% ExsultaboExsultabo
  3. 🔍 59% ConfitebunturConfitebuntur
  4. 🔍 50% ExsultaboExsultabo
  5. 🔍 44% ExsultaboExsultabo
  6. 🔍 39% ConfitebunturConfitebuntur
  7. 🔍 30% In Deo speravitIn Deo speravit
  8. 🔍 28% Dignus es DomineDignus es Domine
  9. 🔍 28% Tu gloria Jerusalem (All)Tu gloria Jerusalem (All)
  10. 🔍 27% Tu gloria Jerusalem (All)Tu gloria Jerusalem (All)
  11. 🔍 26% Candida VirginitasCandida Virginitas
  12. 🔍 25% Vexilla Regis prodeuntVexilla Regis prodeunt
  13. 🔍 25% Deus docuistiDeus docuisti
  14. 🔍 25% Beata nobis gaudiaBeata nobis gaudia
  15. 🔍 25% Beata nobis gaudiaBeata nobis gaudia
  16. 🔍 24% Beata nobis gaudiaBeata nobis gaudia
  17. 🔍 24% Te saeculorum PrincipemTe saeculorum Principem
  18. 🔍 24% VerumtamenVerumtamen
  19. 🔍 24% Beata nobis gaudiaBeata nobis gaudia
  20. 🔍 24% Beata nobisBeata nobis
  21. 🔍 24% Te saeculorum PrincipemTe saeculorum Principem
  22. 🔍 24% Qui manducatQui manducat
  23. 🔍 24% Oculi omniumOculi omnium
  24. 🔍 23% Qui me inveneritQui me invenerit
  25. 🔍 23% Erit autem sanguisErit autem sanguis
  26. 🔍 23% In Deo speravitIn Deo speravit
  27. 🔍 23% Vere tu esVere tu es
  28. 🔍 23% Libera me Domine de morteLibera me Domine de morte
  29. 🔍 22% Oculi omniumOculi omnium
  30. 🔍 22% Ego Dominus inebriaboEgo Dominus inebriabo
  31. 🔍 22% Sertum gestansSertum gestans
  32. 🔍 22% Protexisti meProtexisti me
  33. 🔍 22% Te gloriosus (All)Te gloriosus (All)
  34. 🔍 22% Te saeculorum PrincipemTe saeculorum Principem
  35. 🔍 22% O salutaris Hostia IIIO salutaris Hostia III
  36. 🔍 22% VerumtamenVerumtamen
  37. 🔍 22% Ave Rex nosterAve Rex noster
  38. 🔍 22% Iesu Salvator saeculiIesu Salvator saeculi
  39. 🔍 21% Quomodo fiet istudQuomodo fiet istud
  40. 🔍 21% Justorum animae (Off.)Justorum animae (Off.)
  41. 🔍 21% ConfundanturConfundantur
  42. 🔍 21% AemulorAemulor
  43. 🔍 21% Angelus Domini apparuitAngelus Domini apparuit
  44. 🔍 21% Felix ThomasFelix Thomas
  45. 🔍 21% De profundisDe profundis
  46. 🔍 21% Te MartyrumTe Martyrum
  47. 🔍 21% Quam magnaQuam magna
  48. 🔍 21% Stetit PontifexStetit Pontifex
  49. 🔍 21% Ipse est directusIpse est directus
  50. 🔍 21% Exite de medioExite de medio
  51. 🔍 21% Venite comediteVenite comedite
  52. 🔍 21% Assumpta estAssumpta est
  53. 🔍 21% Diligite DominumDiligite Dominum
  54. 🔍 20% Bene fundata estBene fundata est
  55. 🔍 20% O crux benedicta quaeO crux benedicta quae
  56. 🔍 20% Erit autem sanguisErit autem sanguis
  57. 🔍 20% Salve MaterSalve Mater
  58. 🔍 20% Inclinet DominusInclinet Dominus
  59. 🔍 20% LiberastiLiberasti
  60. 🔍 20% Vexilla Regis (with all original stanzas)Vexilla Regis (with all original stanzas)
  61. 🔍 20% Non vos relinquamNon vos relinquam
  62. 🔍 20% Te sancte rursusTe sancte rursus
  63. 🔍 20% Beata visceraBeata viscera
  64. 🔍 20% Spiritus DominiSpiritus Domini
  65. 🔍 20% Stetit PontifexStetit Pontifex