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% Vicerunt draconemVicerunt draconem
  2. 🔍 29% Sancti et justiSancti et justi
  3. 🔍 25% Qui manducatQui manducat
  4. 🔍 24% Repleti sumusRepleti sumus
  5. 🔍 23% Te saeculorum PrincipemTe saeculorum Principem
  6. 🔍 23% Et ipsi viceruntEt ipsi vicerunt
  7. 🔍 22% In Deo speravitIn Deo speravit
  8. 🔍 22% Beata nobis gaudiaBeata nobis gaudia
  9. 🔍 22% Beata nobis gaudiaBeata nobis gaudia
  10. 🔍 22% Hodie MariaHodie Maria
  11. 🔍 21% Te saeculorum PrincipemTe saeculorum Principem
  12. 🔍 21% Te saeculorum PrincipemTe saeculorum Principem
  13. 🔍 21% Beata nobis gaudiaBeata nobis gaudia
  14. 🔍 21% Beata nobis gaudiaBeata nobis gaudia
  15. 🔍 21% Beata nobisBeata nobis
  16. 🔍 21% Et ipsi viceruntEt ipsi vicerunt
  17. 🔍 20% Vexilla Regis prodeuntVexilla Regis prodeunt
  18. 🔍 20% ConfitebunturConfitebuntur
  19. 🔍 20% Scitote quoniamScitote quoniam
  20. 🔍 20% In Deo speravitIn Deo speravit
  21. 🔍 20% Felix namque esFelix namque es
  22. 🔍 19% O salutaris Hostia IIIO salutaris Hostia III
  23. 🔍 19% Dignus es DomineDignus es Domine
  24. 🔍 19% Scitote quoniamScitote quoniam
  25. 🔍 19% Viri GalilaeiViri Galilaei
  26. 🔍 19% Candida VirginitasCandida Virginitas
  27. 🔍 19% VerumtamenVerumtamen
  28. 🔍 19% Iesu Salvator saeculiIesu Salvator saeculi
  29. 🔍 19% Et ipsiEt ipsi
  30. 🔍 18% ConfitebunturConfitebuntur
  31. 🔍 18% Stetit PontifexStetit Pontifex
  32. 🔍 18% ExsultaboExsultabo
  33. 🔍 18% Rogavi pro teRogavi pro te
  34. 🔍 18% Stetit PontifexStetit Pontifex
  35. 🔍 18% Fac nosFac nos
  36. 🔍 18% ExsultaboExsultabo
  37. 🔍 18% Stetit pontifexStetit pontifex
  38. 🔍 18% Exite de medioExite de medio
  39. 🔍 18% Salve MaterSalve Mater
  40. 🔍 17% Dignus es DomineDignus es Domine
  41. 🔍 17% In conspectu... adorabo (All)In conspectu... adorabo (All)
  42. 🔍 17% Fac nos innocuamFac nos innocuam
  43. 🔍 17% VerumtamenVerumtamen
  44. 🔍 17% AemulorAemulor
  45. 🔍 17% Viri GalilaeiViri Galilaei
  46. 🔍 17% Surrexit Dominus etSurrexit Dominus et
  47. 🔍 17% Juravit DominusJuravit Dominus
  48. 🔍 17% Inclinet DominusInclinet Dominus
  49. 🔍 17% Te gloriosus (All)Te gloriosus (All)
  50. 🔍 17% Bene fundata estBene fundata est
  51. 🔍 17% Sumite Psalterium jucundumSumite Psalterium jucundum
  52. 🔍 17% Non vos relinquamNon vos relinquam
  53. 🔍 17% Pie PaterPie Pater
  54. 🔍 17% Spiritus DominiSpiritus Domini
  55. 🔍 16% Felix ThomasFelix Thomas
  56. 🔍 16% Justorum animae (Off.)Justorum animae (Off.)
  57. 🔍 16% Non vos relinquamNon vos relinquam
  58. 🔍 16% Te MartyrumTe Martyrum
  59. 🔍 16% ConfitebunturConfitebuntur
  60. 🔍 16% Deus docuistiDeus docuisti
  61. 🔍 16% Alleluia (T.P. Invitatorium)Alleluia (T.P. Invitatorium)
  62. 🔍 16% O esca viatorumO esca viatorum
  63. 🔍 16% Montes GelboeMontes Gelboe
  64. 🔍 16% Sancte PauleSancte Paule
  65. 🔍 16% Bene fundata estBene fundata est