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% Te gloriosus (All)Te gloriosus (All)
  2. 🔍 73% Bene fundata estBene fundata est
  3. 🔍 71% Te MartyrumTe Martyrum
  4. 🔍 71% Assumpta estAssumpta est
  5. 🔍 67% Te gloriosusTe gloriosus
  6. 🔍 61% Non derelinquetNon derelinquet
  7. 🔍 59% Exite de medioExite de medio
  8. 🔍 58% Assumpta estAssumpta est
  9. 🔍 56% Salve MaterSalve Mater
  10. 🔍 53% Bene fundata estBene fundata est
  11. 🔍 51% Te MartyrumTe Martyrum
  12. 🔍 39% Te gloriosus (All)Te gloriosus (All)
  13. 🔍 37% Bene fundata est (All.)Bene fundata est (All.)
  14. 🔍 33% Te MartyrumTe Martyrum
  15. 🔍 33% Assumpta estAssumpta est
  16. 🔍 32% Salve MaterSalve Mater
  17. 🔍 30% Exite de medioExite de medio
  18. 🔍 29% Bene fundata estBene fundata est
  19. 🔍 28% Non derelinquetNon derelinquet
  20. 🔍 28% Assumpta estAssumpta est
  21. 🔍 25% Te saeculorum PrincipemTe saeculorum Principem
  22. 🔍 25% Beata nobis gaudiaBeata nobis gaudia
  23. 🔍 25% Beata nobis gaudiaBeata nobis gaudia
  24. 🔍 24% ConfitebunturConfitebuntur
  25. 🔍 24% Beatus vir sanctus MartinusBeatus vir sanctus Martinus
  26. 🔍 23% Te saeculorum PrincipemTe saeculorum Principem
  27. 🔍 23% Beata nobis gaudiaBeata nobis gaudia
  28. 🔍 23% Beata nobis gaudiaBeata nobis gaudia
  29. 🔍 23% Te saeculorum PrincipemTe saeculorum Principem
  30. 🔍 23% Beata nobisBeata nobis
  31. 🔍 23% Sertum gestansSertum gestans
  32. 🔍 22% Exivi a PatreExivi a Patre
  33. 🔍 21% AemulorAemulor
  34. 🔍 21% VerumtamenVerumtamen
  35. 🔍 21% Te gloriosus (Ant)Te gloriosus (Ant)
  36. 🔍 21% Beatus vir sanctus MartinusBeatus vir sanctus Martinus
  37. 🔍 21% Alleluia (T.P. Invitatorium)Alleluia (T.P. Invitatorium)
  38. 🔍 21% Iesu Salvator saeculiIesu Salvator saeculi
  39. 🔍 21% Dignus es DomineDignus es Domine
  40. 🔍 21% Vexilla Regis prodeuntVexilla Regis prodeunt
  41. 🔍 21% Angelus Domini descenditAngelus Domini descendit
  42. 🔍 20% Usque modoUsque modo
  43. 🔍 20% ExsultaboExsultabo
  44. 🔍 20% Optime PaterOptime Pater
  45. 🔍 20% Vexilla RegisVexilla Regis
  46. 🔍 20% Vexilla Regis (Tempus Passionis)Vexilla Regis (Tempus Passionis)
  47. 🔍 20% Tu gloria JerusalemTu gloria Jerusalem
  48. 🔍 20% Gloriosus apparuistiGloriosus apparuisti
  49. 🔍 19% Felix namque esFelix namque es
  50. 🔍 19% O salutaris Hostia IIIO salutaris Hostia III
  51. 🔍 19% ConfitebunturConfitebuntur
  52. 🔍 19% Gloriosus Dei amicusGloriosus Dei amicus
  53. 🔍 19% AnnuntiateAnnuntiate
  54. 🔍 19% AnnuntiateAnnuntiate
  55. 🔍 19% Stetit pontifexStetit pontifex
  56. 🔍 19% Tu gloriaTu gloria
  57. 🔍 19% Angelus Domini descenditAngelus Domini descendit
  58. 🔍 19% Simile est... hominiSimile est... homini
  59. 🔍 19% Lux perpetuaLux perpetua
  60. 🔍 19% Asperges meAsperges me
  61. 🔍 18% Audita est quasi voxAudita est quasi vox
  62. 🔍 18% Repleti fructuRepleti fructu
  63. 🔍 18% Nunc dimittisNunc dimittis
  64. 🔍 18% Oculi omniumOculi omnium
  65. 🔍 18% Laetamini cum Jerusalem (All.)Laetamini cum Jerusalem (All.)