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% Beatus LaurentiusBeatus Laurentius
  2. 🔍 52% De ore leonisDe ore leonis
  3. 🔍 52% Erue a frameaErue a framea
  4. 🔍 52% Omnipotens adorandeOmnipotens adorande
  5. 🔍 51% Beatus Laurentius clamavitBeatus Laurentius clamavit
  6. 🔍 50% Tua est potentiaTua est potentia
  7. 🔍 49% O sponsa ChristiO sponsa Christi
  8. 🔍 45% Emendemus in meliusEmendemus in melius
  9. 🔍 45% In colombae specieIn colombae specie
  10. 🔍 42% Viderunt te aquaeViderunt te aquae
  11. 🔍 42% EmendemusEmendemus
  12. 🔍 41% Audi IsraelAudi Israel
  13. 🔍 40% Homo DeiHomo Dei
  14. 🔍 40% Ingrediente DominoIngrediente Domino
  15. 🔍 37% Bonum mihiBonum mihi
  16. 🔍 35% Repleti sunt omnesRepleti sunt omnes
  17. 🔍 35% Domine non adspicias (Resp.)Domine non adspicias (Resp.)
  18. 🔍 35% Educ de carcereEduc de carcere
  19. 🔍 34% Strinxerunt corporis membraStrinxerunt corporis membra
  20. 🔍 34% Gloria Patri (Mode II)Gloria Patri (Mode II)
  21. 🔍 34% Non auferetur sceptum de Juda (Resp.)Non auferetur sceptum de Juda (Resp.)
  22. 🔍 33% Sancta et immaculataSancta et immaculata
  23. 🔍 33% Beatus Laurentius clamavitBeatus Laurentius clamavit
  24. 🔍 33% Memor estoMemor esto
  25. 🔍 32% Ne avertas faciem (Resp.)Ne avertas faciem (Resp.)
  26. 🔍 32% Audi benigne ConditorAudi benigne Conditor
  27. 🔍 32% Candidi facti suntCandidi facti sunt
  28. 🔍 32% Egressus Tobias invenitEgressus Tobias invenit
  29. 🔍 32% Strinxerunt corporis... Beate LaurentiStrinxerunt corporis... Beate Laurenti
  30. 🔍 32% Audi benigneAudi benigne
  31. 🔍 31% Vir eratVir erat
  32. 🔍 31% Emitte Agnum Domine (Resp.)Emitte Agnum Domine (Resp.)
  33. 🔍 31% Sexto namque die portari (Resp.)Sexto namque die portari (Resp.)
  34. 🔍 31% Respice in meRespice in me
  35. 🔍 31% Sancte N.Sancte N.
  36. 🔍 30% Ad te Domine levavi (Resp.)Ad te Domine levavi (Resp.)
  37. 🔍 30% Miserere (Ps 50)Miserere (Ps 50)
  38. 🔍 30% Ne perdas cum impiis (Resp.)Ne perdas cum impiis (Resp.)
  39. 🔍 30% Dixerunt discipuliDixerunt discipuli
  40. 🔍 30% Audi benigne Conditor Audi benigne Conditor
  41. 🔍 30% Audi Benigne ConditorAudi Benigne Conditor
  42. 🔍 30% Audi benigne conditorAudi benigne conditor
  43. 🔍 30% Memento mei Deus in bonoMemento mei Deus in bono
  44. 🔍 30% HolocaustumHolocaustum
  45. 🔍 30% Erue a framea Deus (Resp.)Erue a framea Deus (Resp.)
  46. 🔍 30% Septies in dieSepties in die
  47. 🔍 30% Descendit JesusDescendit Jesus
  48. 🔍 29% Defecit caro meaDefecit caro mea
  49. 🔍 29% Intellige clamoremIntellige clamorem
  50. 🔍 29% ExaudivitExaudivit
  51. 🔍 29% De ore leonis libera me (Resp.)De ore leonis libera me (Resp.)
  52. 🔍 29% Ista estIsta est
  53. 🔍 29% Impetum inimicorumImpetum inimicorum
  54. 🔍 29% In mari via tua (Resp.)In mari via tua (Resp.)
  55. 🔍 29% Beati estisBeati estis
  56. 🔍 29% Potum meumPotum meum
  57. 🔍 29% Beatus Benedictus dum in hac terra (Resp.)Beatus Benedictus dum in hac terra (Resp.)
  58. 🔍 29% Potum meumPotum meum
  59. 🔍 29% Sine tactu pudorisSine tactu pudoris
  60. 🔍 29% Reges Tharsis (Responsorium)Reges Tharsis (Responsorium)
  61. 🔍 29% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  62. 🔍 29% Rerum Deus (In Adventu)Rerum Deus (In Adventu)
  63. 🔍 29% Qui vicerit (Resp.)Qui vicerit (Resp.)
  64. 🔍 29% Docebit nos (Resp.)Docebit nos (Resp.)
  65. 🔍 29% Exsultet jam AngelicaExsultet jam Angelica