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% Adjuva nosAdjuva nos
  2. 🔍 70% Post dies octoPost dies octo
  3. 🔍 41% Post dies octoPost dies octo
  4. 🔍 39% Post dies octoPost dies octo
  5. 🔍 33% Levita LaurentiusLevita Laurentius
  6. 🔍 33% JuravitJuravit
  7. 🔍 32% LaetabiturLaetabitur
  8. 🔍 31% Caro mea vereCaro mea vere
  9. 🔍 29% Mihi adhaere DeoMihi adhaere Deo
  10. 🔍 28% In dieIn die
  11. 🔍 28% Ipse est directusIpse est directus
  12. 🔍 28% Benedicamus Domino (III)Benedicamus Domino (III)
  13. 🔍 27% ReminiscereReminiscere
  14. 🔍 27% Adjuva nos DeusAdjuva nos Deus
  15. 🔍 27% MultifarieMultifarie
  16. 🔍 26% In virtute tuaIn virtute tua
  17. 🔍 26% In die resurrectionisIn die resurrectionis
  18. 🔍 26% Venite benedictiVenite benedicti
  19. 🔍 25% Puer natus estPuer natus est
  20. 🔍 25% Viri GalilaeiViri Galilaei
  21. 🔍 25% Per signum CrucisPer signum Crucis
  22. 🔍 24% Adjuva nos DeusAdjuva nos Deus
  23. 🔍 24% LaudaboLaudabo
  24. 🔍 24% Tolle puerumTolle puerum
  25. 🔍 24% Quoniam Deus magnusQuoniam Deus magnus
  26. 🔍 24% Exsultat gaudioExsultat gaudio
  27. 🔍 24% Caro meaCaro mea
  28. 🔍 24% Aurea luceAurea luce
  29. 🔍 24% Eduxit DominusEduxit Dominus
  30. 🔍 24% Propter nos egenusPropter nos egenus
  31. 🔍 24% Celsa potestasCelsa potestas
  32. 🔍 24% Propitius estoPropitius esto
  33. 🔍 24% Exaudi nosExaudi nos
  34. 🔍 23% Exsurge DomineExsurge Domine
  35. 🔍 23% Levita LaurentiusLevita Laurentius
  36. 🔍 23% In die resurrectionisIn die resurrectionis
  37. 🔍 23% Vere tu es RexVere tu es Rex
  38. 🔍 23% Domine non secundumDomine non secundum
  39. 🔍 23% LaetenturLaetentur
  40. 🔍 23% RecordareRecordare
  41. 🔍 23% Exsurge Domine adjuvaExsurge Domine adjuva
  42. 🔍 23% SolemnitasSolemnitas
  43. 🔍 23% Domine non secundumDomine non secundum
  44. 🔍 23% Eram quasi AgnusEram quasi Agnus
  45. 🔍 23% Miserere meiMiserere mei
  46. 🔍 23% Ad regias Agni dapesAd regias Agni dapes
  47. 🔍 23% Candor estCandor est
  48. 🔍 23% Nativitas gloriosae VirginisNativitas gloriosae Virginis
  49. 🔍 23% Verbum supernum prodiens necVerbum supernum prodiens nec
  50. 🔍 23% Ne derelinquas meNe derelinquas me
  51. 🔍 23% Quem quaeritis in praesepioQuem quaeritis in praesepio
  52. 🔍 22% Quem quaeritis in praesepioQuem quaeritis in praesepio
  53. 🔍 22% Oculi meiOculi mei
  54. 🔍 22% Gloria VGloria V
  55. 🔍 22% DilexistiDilexisti
  56. 🔍 22% Ad cenamAd cenam
  57. 🔍 22% ResurrexiResurrexi
  58. 🔍 22% Ad regias Agni dapesAd regias Agni dapes
  59. 🔍 22% Domine refugiumDomine refugium
  60. 🔍 22% Audivit DominusAudivit Dominus
  61. 🔍 22% Effusum estEffusum est
  62. 🔍 22% Laetabitur justusLaetabitur justus
  63. 🔍 22% Doctor egregie (I)Doctor egregie (I)
  64. 🔍 21% Viri GalilaeiViri Galilaei
  65. 🔍 21% Venite exultemus IIIVenite exultemus III