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% Assumpta estAssumpta est
  2. 🔍 77% Salve MaterSalve Mater
  3. 🔍 73% Te MartyrumTe Martyrum
  4. 🔍 72% Te gloriosus (All)Te gloriosus (All)
  5. 🔍 72% Bene fundata estBene fundata est
  6. 🔍 71% Exite de medioExite de medio
  7. 🔍 69% Non derelinquetNon derelinquet
  8. 🔍 49% Assumpta estAssumpta est
  9. 🔍 48% Bene fundata est (All.)Bene fundata est (All.)
  10. 🔍 35% Te MartyrumTe Martyrum
  11. 🔍 34% Bene fundata estBene fundata est
  12. 🔍 30% Exite de medioExite de medio
  13. 🔍 28% Te gloriosus (All)Te gloriosus (All)
  14. 🔍 27% Te MartyrumTe Martyrum
  15. 🔍 27% Assumpta estAssumpta est
  16. 🔍 27% Salve MaterSalve Mater
  17. 🔍 27% Manum suamManum suam
  18. 🔍 27% Beata nobis gaudiaBeata nobis gaudia
  19. 🔍 27% Beata nobis gaudiaBeata nobis gaudia
  20. 🔍 26% Te saeculorum PrincipemTe saeculorum Principem
  21. 🔍 26% Beata nobisBeata nobis
  22. 🔍 26% Dignus es DomineDignus es Domine
  23. 🔍 25% VerumtamenVerumtamen
  24. 🔍 25% Te saeculorum PrincipemTe saeculorum Principem
  25. 🔍 25% In Deo speravitIn Deo speravit
  26. 🔍 25% Qui docti fuerint fulgebuntQui docti fuerint fulgebunt
  27. 🔍 25% Beata nobis gaudiaBeata nobis gaudia
  28. 🔍 25% Beata nobis gaudiaBeata nobis gaudia
  29. 🔍 24% Spiritus DominiSpiritus Domini
  30. 🔍 24% Te gloriosusTe gloriosus
  31. 🔍 23% Te saeculorum PrincipemTe saeculorum Principem
  32. 🔍 23% Assumpta estAssumpta est
  33. 🔍 22% Asperges meAsperges me
  34. 🔍 22% Ave Rex nosterAve Rex noster
  35. 🔍 22% Non derelinquetNon derelinquet
  36. 🔍 22% Juravit DominusJuravit Dominus
  37. 🔍 22% O salutaris Hostia IIIO salutaris Hostia III
  38. 🔍 22% Stetit PontifexStetit Pontifex
  39. 🔍 22% Bene fundata estBene fundata est
  40. 🔍 22% VerumtamenVerumtamen
  41. 🔍 22% Rogavi pro teRogavi pro te
  42. 🔍 21% Justorum animae (Off.)Justorum animae (Off.)
  43. 🔍 21% Deus docuistiDeus docuisti
  44. 🔍 21% Angelus Domini apparuitAngelus Domini apparuit
  45. 🔍 21% In Deo speravitIn Deo speravit
  46. 🔍 21% Iesu Salvator saeculiIesu Salvator saeculi
  47. 🔍 21% Vexilla Regis prodeuntVexilla Regis prodeunt
  48. 🔍 21% Non vos relinquamNon vos relinquam
  49. 🔍 21% Stetit Angelus (Off)Stetit Angelus (Off)
  50. 🔍 21% Felix namque esFelix namque es
  51. 🔍 21% Inclinet DominusInclinet Dominus
  52. 🔍 21% Viri GalilaeiViri Galilaei
  53. 🔍 21% ConfitebunturConfitebuntur
  54. 🔍 21% Assumpta est Maria (Off.)Assumpta est Maria (Off.)
  55. 🔍 20% Ego Dominus inebriaboEgo Dominus inebriabo
  56. 🔍 20% Libera me Domine de morteLibera me Domine de morte
  57. 🔍 20% Qui me inveneritQui me invenerit
  58. 🔍 20% Oculi omniumOculi omnium
  59. 🔍 20% Ite IXIte IX
  60. 🔍 20% Solve jubente DeoSolve jubente Deo
  61. 🔍 20% Angelus Domini descenditAngelus Domini descendit
  62. 🔍 20% Excita DomineExcita Domine
  63. 🔍 20% Non vos relinquamNon vos relinquam
  64. 🔍 20% Non vos relinquamNon vos relinquam
  65. 🔍 20% Asperges me (ad lib.) IAsperges me (ad lib.) I