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% Te gloriosusTe gloriosus
  2. 🔍 74% Assumpta estAssumpta est
  3. 🔍 69% Bene fundata estBene fundata est
  4. 🔍 67% Te gloriosus (All)Te gloriosus (All)
  5. 🔍 67% Non derelinquetNon derelinquet
  6. 🔍 65% Salve MaterSalve Mater
  7. 🔍 65% Exite de medioExite de medio
  8. 🔍 59% Assumpta estAssumpta est
  9. 🔍 58% Te MartyrumTe Martyrum
  10. 🔍 55% Bene fundata estBene fundata est
  11. 🔍 46% Te MartyrumTe Martyrum
  12. 🔍 34% Assumpta estAssumpta est
  13. 🔍 31% Bene fundata est (All.)Bene fundata est (All.)
  14. 🔍 28% ConfitebunturConfitebuntur
  15. 🔍 28% Exite de medioExite de medio
  16. 🔍 28% Angelus Domini descenditAngelus Domini descendit
  17. 🔍 27% Te gloriosus (All)Te gloriosus (All)
  18. 🔍 26% Beatus vir sanctus MartinusBeatus vir sanctus Martinus
  19. 🔍 26% Ave Maria ... et benedictusAve Maria ... et benedictus
  20. 🔍 25% Te MartyrumTe Martyrum
  21. 🔍 24% Salve MaterSalve Mater
  22. 🔍 24% DolorosaDolorosa
  23. 🔍 24% Angelus Domini descenditAngelus Domini descendit
  24. 🔍 24% Sancte MichaelSancte Michael
  25. 🔍 24% Assumpta estAssumpta est
  26. 🔍 23% Ave Maria ... et benedictusAve Maria ... et benedictus
  27. 🔍 23% Bene fundata estBene fundata est
  28. 🔍 23% Alleluia (ad introitum mode 8)Alleluia (ad introitum mode 8)
  29. 🔍 23% Protexisti meProtexisti me
  30. 🔍 23% Amavit eumAmavit eum
  31. 🔍 23% Alleluia (ad offertorium mode 3)Alleluia (ad offertorium mode 3)
  32. 🔍 23% Te saeculorum PrincipemTe saeculorum Principem
  33. 🔍 22% Laudate pueriLaudate pueri
  34. 🔍 22% Beata nobis gaudiaBeata nobis gaudia
  35. 🔍 22% Beata nobis gaudiaBeata nobis gaudia
  36. 🔍 22% Postula a mePostula a me
  37. 🔍 22% Justorum animaeJustorum animae
  38. 🔍 22% Isti sunt qui veneruntIsti sunt qui venerunt
  39. 🔍 22% Sancte PauleSancte Paule
  40. 🔍 22% Juravit DominusJuravit Dominus
  41. 🔍 21% Humiliavit (in Eastertide)Humiliavit (in Eastertide)
  42. 🔍 21% Misericordia DominiMisericordia Domini
  43. 🔍 21% Beata nobis gaudiaBeata nobis gaudia
  44. 🔍 21% VerumtamenVerumtamen
  45. 🔍 21% Omnes collaudantOmnes collaudant
  46. 🔍 21% Benedicta et venerabilisBenedicta et venerabilis
  47. 🔍 21% Beata nobis gaudiaBeata nobis gaudia
  48. 🔍 21% Christo confixusChristo confixus
  49. 🔍 21% Ab ortu solisAb ortu solis
  50. 🔍 21% Beata nobisBeata nobis
  51. 🔍 21% Beatus vir sanctus MartinusBeatus vir sanctus Martinus
  52. 🔍 21% AscendamAscendam
  53. 🔍 21% Alleluia (ad introitum mode 3)Alleluia (ad introitum mode 3)
  54. 🔍 21% Tu es Petrus (In Eastertide)Tu es Petrus (In Eastertide)
  55. 🔍 21% Alleluia (ad communionem mode 4)Alleluia (ad communionem mode 4)
  56. 🔍 20% ConfitebunturConfitebuntur
  57. 🔍 20% LoquebanturLoquebantur
  58. 🔍 20% Te saeculorum PrincipemTe saeculorum Principem
  59. 🔍 20% Te saeculorum PrincipemTe saeculorum Principem
  60. 🔍 20% ExclamaveruntExclamaverunt
  61. 🔍 20% Spiritus DominiSpiritus Domini
  62. 🔍 20% Os justiOs justi
  63. 🔍 20% Benedicite DominoBenedicite Domino
  64. 🔍 20% Justorum animaeJustorum animae
  65. 🔍 20% Gaudeamus ... AnnaGaudeamus ... Anna