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% Voca operariosVoca operarios
  2. 🔍 70% Voca operariosVoca operarios
  3. 🔍 64% Voca operariosVoca operarios
  4. 🔍 27% Respexit meRespexit me
  5. 🔍 27% Dixit paterfamiliasDixit paterfamilias
  6. 🔍 25% Suscepit nosSuscepit nos
  7. 🔍 25% Salvete Christi vulneraSalvete Christi vulnera
  8. 🔍 25% Sancti meiSancti mei
  9. 🔍 25% Elegit... virumElegit... virum
  10. 🔍 24% Serve nequamServe nequam
  11. 🔍 24% Cum venerit ParaclitusCum venerit Paraclitus
  12. 🔍 24% Da mercedemDa mercedem
  13. 🔍 24% Vivo egoVivo ego
  14. 🔍 24% Euge serveEuge serve
  15. 🔍 24% Magna operaMagna opera
  16. 🔍 23% Nunc Sancte nobis SpiritusNunc Sancte nobis Spiritus
  17. 🔍 23% Hodie scietisHodie scietis
  18. 🔍 23% Illumina Domine (II)Illumina Domine (II)
  19. 🔍 23% Vobis datum estVobis datum est
  20. 🔍 23% Per viscera... DeusPer viscera... Deus
  21. 🔍 23% In potentiaIn potentia
  22. 🔍 23% SanctificavitSanctificavit
  23. 🔍 22% Tu puerTu puer
  24. 🔍 22% Qui sequitur meQui sequitur me
  25. 🔍 22% Aeterne Rex altissimeAeterne Rex altissime
  26. 🔍 22% Suavis DominusSuavis Dominus
  27. 🔍 22% Adonai Domine DeusAdonai Domine Deus
  28. 🔍 22% Ne timeasNe timeas
  29. 🔍 22% Quis... homoQuis... homo
  30. 🔍 22% Veni Redemptor gentiumVeni Redemptor gentium
  31. 🔍 22% A solis ortusA solis ortus
  32. 🔍 22% Martine par ApostolisMartine par Apostolis
  33. 🔍 22% Verbum caroVerbum caro
  34. 🔍 22% BenedictionemBenedictionem
  35. 🔍 22% AppenderuntAppenderunt
  36. 🔍 22% Beata es MariaBeata es Maria
  37. 🔍 22% MagnificatMagnificat
  38. 🔍 22% Lux fulgebitLux fulgebit
  39. 🔍 22% Completi suntCompleti sunt
  40. 🔍 21% Beata Dei GenitrixBeata Dei Genitrix
  41. 🔍 21% Non omnisNon omnis
  42. 🔍 21% Cum turba plurimaCum turba plurima
  43. 🔍 21% Potens esPotens es
  44. 🔍 21% Crastina... eritCrastina... erit
  45. 🔍 21% Ad regias Agni dapesAd regias Agni dapes
  46. 🔍 21% O lux et decusO lux et decus
  47. 🔍 21% Magi videntes stellamMagi videntes stellam
  48. 🔍 21% Corde et animoCorde et animo
  49. 🔍 21% Dixit autem DominusDixit autem Dominus
  50. 🔍 21% Ne timeas... invenistiNe timeas... invenisti
  51. 🔍 21% Sapientiam ejusSapientiam ejus
  52. 🔍 21% Credo VIICredo VII
  53. 🔍 21% AdeamusAdeamus
  54. 🔍 21% Veni sponsa ChristiVeni sponsa Christi
  55. 🔍 21% CopiosaeCopiosae
  56. 🔍 21% Quid hic statisQuid hic statis
  57. 🔍 21% Fidelis servus (II)Fidelis servus (II)
  58. 🔍 21% Ego enim jam deliborEgo enim jam delibor
  59. 🔍 21% Sanctus autem ValeriusSanctus autem Valerius
  60. 🔍 21% Inclinavit DominusInclinavit Dominus
  61. 🔍 21% Ad regias Agni dapesAd regias Agni dapes
  62. 🔍 21% Ite et vosIte et vos
  63. 🔍 21% Vota meaVota mea
  64. 🔍 21% Beatam me dicentBeatam me dicent
  65. 🔍 21% Simile est... hominiSimile est... homini