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% Juravit DominusJuravit Dominus
  2. 🔍 77% Juravit DominusJuravit Dominus
  3. 🔍 76% Rogavi pro teRogavi pro te
  4. 🔍 69% Spiritus DominiSpiritus Domini
  5. 🔍 39% Juravit DominusJuravit Dominus
  6. 🔍 38% Spiritus DominiSpiritus Domini
  7. 🔍 37% Rogavi pro teRogavi pro te
  8. 🔍 33% Juravit DominusJuravit Dominus
  9. 🔍 30% Justorum animaeJustorum animae
  10. 🔍 29% Stetit AngelusStetit Angelus
  11. 🔍 29% Stetit pontifexStetit pontifex
  12. 🔍 29% Felix namque esFelix namque es
  13. 🔍 28% Stetit PontifexStetit Pontifex
  14. 🔍 27% Ave Rex nosterAve Rex noster
  15. 🔍 27% Ave Regina caelorumAve Regina caelorum
  16. 🔍 27% Justorum animae (Off.)Justorum animae (Off.)
  17. 🔍 26% Felix namque esFelix namque es
  18. 🔍 26% Stetit Angelus (Off)Stetit Angelus (Off)
  19. 🔍 26% Juravit DominusJuravit Dominus
  20. 🔍 25% Optime PaterOptime Pater
  21. 🔍 25% Beata nobis gaudiaBeata nobis gaudia
  22. 🔍 25% Beata nobis gaudiaBeata nobis gaudia
  23. 🔍 25% Felix namque esFelix namque es
  24. 🔍 25% Te saeculorum PrincipemTe saeculorum Principem
  25. 🔍 25% AemulorAemulor
  26. 🔍 25% VerumtamenVerumtamen
  27. 🔍 24% Ave Rex nosterAve Rex noster
  28. 🔍 24% Stetit Angelus (Off)Stetit Angelus (Off)
  29. 🔍 24% Quomodo fiet istudQuomodo fiet istud
  30. 🔍 24% Viri GalilaeiViri Galilaei
  31. 🔍 23% Beatus vir qui suffertBeatus vir qui suffert
  32. 🔍 23% Cornelius centurioCornelius centurio
  33. 🔍 23% Justorum animaeJustorum animae
  34. 🔍 23% EmulorEmulor
  35. 🔍 23% Dilexit AndreamDilexit Andream
  36. 🔍 23% Justus ut palmaJustus ut palma
  37. 🔍 23% Stetit PontifexStetit Pontifex
  38. 🔍 22% Senex puerumSenex puerum
  39. 🔍 22% Laetatus sumLaetatus sum
  40. 🔍 22% Te saeculorum PrincipemTe saeculorum Principem
  41. 🔍 22% DolorosaDolorosa
  42. 🔍 22% Posuisti DominePosuisti Domine
  43. 🔍 22% De quacumqueDe quacumque
  44. 🔍 22% Jesu Salvator saeculiJesu Salvator saeculi
  45. 🔍 22% Inclinet DominusInclinet Dominus
  46. 🔍 22% Assumpta estAssumpta est
  47. 🔍 22% FranciscusFranciscus
  48. 🔍 22% Surrexit Dominus deSurrexit Dominus de
  49. 🔍 22% Hic EdmundusHic Edmundus
  50. 🔍 22% Angelus Domini descenditAngelus Domini descendit
  51. 🔍 22% Viri GalilaeiViri Galilaei
  52. 🔍 22% Te gloriosusTe gloriosus
  53. 🔍 22% Jesu corona caelitumJesu corona caelitum
  54. 🔍 21% Te saeculorum PrincipemTe saeculorum Principem
  55. 🔍 21% Stetit Angelus (Off, verses)Stetit Angelus (Off, verses)
  56. 🔍 21% Gloriose PaterGloriose Pater
  57. 🔍 21% ExsultaboExsultabo
  58. 🔍 21% Stetit Angelus (Off)Stetit Angelus (Off)
  59. 🔍 21% LoquebanturLoquebantur
  60. 🔍 21% Jesu Redemptor omnium (T. Nativitatis)Jesu Redemptor omnium (T. Nativitatis)
  61. 🔍 21% Christo confixusChristo confixus
  62. 🔍 21% Jesu Redemptor omnium (Nat.)Jesu Redemptor omnium (Nat.)
  63. 🔍 21% ConfitebunturConfitebuntur
  64. 🔍 21% Beata nobis gaudiaBeata nobis gaudia
  65. 🔍 21% De quacumqueDe quacumque