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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Angelus Domini descenditAngelus Domini descendit
  2. πŸ” 64% Angelus Domini descendit (Off.)Angelus Domini descendit (Off.)
  3. πŸ” 56% Assumpta estAssumpta est
  4. πŸ” 51% Post partum (Off)Post partum (Off)
  5. πŸ” 51% Angelus Domini descenditAngelus Domini descendit
  6. πŸ” 46% Posuisti Domine (Off.)Posuisti Domine (Off.)
  7. πŸ” 40% Angelus Domini descendit (Off.)Angelus Domini descendit (Off.)
  8. πŸ” 39% Assumpta estAssumpta est
  9. πŸ” 39% Posuisti DominePosuisti Domine
  10. πŸ” 38% Angelus Domini descenditAngelus Domini descendit
  11. πŸ” 36% Assumpta est Maria (Off.)Assumpta est Maria (Off.)
  12. πŸ” 36% Posuisti Domine (Off.)Posuisti Domine (Off.)
  13. πŸ” 34% Post partum (Off)Post partum (Off)
  14. πŸ” 28% ExsultavitExsultavit
  15. πŸ” 28% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  16. πŸ” 25% Angelus Domini descenditAngelus Domini descendit
  17. πŸ” 25% Jubilate DeoJubilate Deo
  18. πŸ” 24% In excelso thronoIn excelso throno
  19. πŸ” 24% Introduxit vosIntroduxit vos
  20. πŸ” 24% DilexistiDilexisti
  21. πŸ” 24% Exsultemus et laetemurExsultemus et laetemur
  22. πŸ” 23% Beata es VirgoBeata es Virgo
  23. πŸ” 23% Posuisti Domine (Off.)Posuisti Domine (Off.)
  24. πŸ” 23% Benedicite DominumBenedicite Dominum
  25. πŸ” 22% ResurrexitResurrexit
  26. πŸ” 22% Beata esBeata es
  27. πŸ” 22% CommovistiCommovisti
  28. πŸ” 22% Jesu corona celsior (S. Mauri abbatis)Jesu corona celsior (S. Mauri abbatis)
  29. πŸ” 21% MagnificatMagnificat
  30. πŸ” 21% Angelus Domini descenditAngelus Domini descendit
  31. πŸ” 21% Tu es DeusTu es Deus
  32. πŸ” 21% Aurora surgit aureaAurora surgit aurea
  33. πŸ” 21% Ave Maria... et benedictusAve Maria... et benedictus
  34. πŸ” 21% Fratres, corona cΓ¦licaFratres, corona cΓ¦lica
  35. πŸ” 21% Novus athletaNovus athleta
  36. πŸ” 21% Confiteantur DominoConfiteantur Domino
  37. πŸ” 21% Angelus autem DominiAngelus autem Domini
  38. πŸ” 21% Ecce oculiEcce oculi
  39. πŸ” 20% Juravit Dominus et nonJuravit Dominus et non
  40. πŸ” 20% Omnia quae fecistiOmnia quae fecisti
  41. πŸ” 20% CommovistiCommovisti
  42. πŸ” 20% Angelus autem DominiAngelus autem Domini
  43. πŸ” 20% Dum medium silentiumDum medium silentium
  44. πŸ” 20% Iesu corona caelitumIesu corona caelitum
  45. πŸ” 20% Beata es VirgoBeata es Virgo
  46. πŸ” 20% Caritas Dei... nostris alleluiaCaritas Dei... nostris alleluia
  47. πŸ” 20% Gaude Virgo Mater Christi.Gaude Virgo Mater Christi.
  48. πŸ” 20% Exaltabo teExaltabo te
  49. πŸ” 20% Angelus autem DominiAngelus autem Domini
  50. πŸ” 20% Exaudi Domine... tibiExaudi Domine... tibi
  51. πŸ” 20% Magnae cohortis principemMagnae cohortis principem
  52. πŸ” 20% Sanctificavit (verses)Sanctificavit (verses)
  53. πŸ” 20% Caritas DeiCaritas Dei
  54. πŸ” 20% Omnis gloriaOmnis gloria
  55. πŸ” 20% Regina caeli (Officium Parvum)Regina caeli (Officium Parvum)
  56. πŸ” 20% DilexistiDilexisti
  57. πŸ” 20% Vocem jucunditatisVocem jucunditatis
  58. πŸ” 19% Deus IsraelDeus Israel
  59. πŸ” 19% AperiteAperite
  60. πŸ” 19% Exsultabo in JerusalemExsultabo in Jerusalem
  61. πŸ” 19% In te DomineIn te Domine
  62. πŸ” 19% Ecce oculiEcce oculi
  63. πŸ” 19% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  64. πŸ” 19% Repleatur osRepleatur os
  65. πŸ” 19% Ostende mihiOstende mihi