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% LazarusLazarus
  2. 🔍 57% LazarusLazarus
  3. 🔍 56% Lazarus amicusLazarus amicus
  4. 🔍 49% Lazarus amicusLazarus amicus
  5. 🔍 47% Lazarus amicusLazarus amicus
  6. 🔍 30% Domine si fuissesDomine si fuisses
  7. 🔍 25% LaudamusLaudamus
  8. 🔍 24% ConsolaminiConsolamini
  9. 🔍 22% Domus meaDomus mea
  10. 🔍 22% Ego sum luxEgo sum lux
  11. 🔍 22% Fili recordareFili recordare
  12. 🔍 22% InvocabimusInvocabimus
  13. 🔍 22% Ut Antonini gloriamUt Antonini gloriam
  14. 🔍 21% Angelus Domini astititAngelus Domini astitit
  15. 🔍 21% Vadam ad patremVadam ad patrem
  16. 🔍 21% CrucifixusCrucifixus
  17. 🔍 21% Exaltate DominumExaltate Dominum
  18. 🔍 20% Reversis estReversis est
  19. 🔍 20% Vigilate animoVigilate animo
  20. 🔍 20% Benedicamus PatremBenedicamus Patrem
  21. 🔍 20% Christus JesusChristus Jesus
  22. 🔍 20% Amicus Dei NicolausAmicus Dei Nicolaus
  23. 🔍 20% Gaude Mater EcclesiaGaude Mater Ecclesia
  24. 🔍 19% Unus est enimUnus est enim
  25. 🔍 19% Joannes autemJoannes autem
  26. 🔍 19% Hymnum novaeHymnum novae
  27. 🔍 19% Sol et lunaSol et luna
  28. 🔍 19% Deus legiferDeus legifer
  29. 🔍 19% Germinavit radixGerminavit radix
  30. 🔍 19% Deduc meDeduc me
  31. 🔍 19% Dominus... plebemDominus... plebem
  32. 🔍 18% Benedicamus PatremBenedicamus Patrem
  33. 🔍 18% In omnibus hisIn omnibus his
  34. 🔍 18% Candor est lucisCandor est lucis
  35. 🔍 18% Deus a LibanoDeus a Libano
  36. 🔍 18% Veni et libera nosVeni et libera nos
  37. 🔍 18% Dominus dabitDominus dabit
  38. 🔍 18% Tunc assumpsitTunc assumpsit
  39. 🔍 18% Domine quinque talentaDomine quinque talenta
  40. 🔍 18% Cantemus Domino alleluiaCantemus Domino alleluia
  41. 🔍 18% Similabo eumSimilabo eum
  42. 🔍 18% Et posueruntEt posuerunt
  43. 🔍 18% Exsurgens JosephExsurgens Joseph
  44. 🔍 18% Dicite pusillaminesDicite pusillamines
  45. 🔍 18% Propter SionPropter Sion
  46. 🔍 18% Regali ex progenieRegali ex progenie
  47. 🔍 18% Benedictus esBenedictus es
  48. 🔍 18% AnnuntiateAnnuntiate
  49. 🔍 18% Illumina Domine (II)Illumina Domine (II)
  50. 🔍 17% Salva nos DomineSalva nos Domine
  51. 🔍 17% BenedicamusBenedicamus
  52. 🔍 17% De Sion... quiDe Sion... qui
  53. 🔍 17% Benedico... FiliumBenedico... Filium
  54. 🔍 17% Domine magnusDomine magnus
  55. 🔍 17% Veni Domine et noliVeni Domine et noli
  56. 🔍 17% Rectus DominusRectus Dominus
  57. 🔍 17% Pater AbrahamPater Abraham
  58. 🔍 17% O doctor optimeO doctor optime
  59. 🔍 17% Magi videntes stellamMagi videntes stellam
  60. 🔍 17% Nimis honorati suntNimis honorati sunt
  61. 🔍 17% Exsultabunt DominoExsultabunt Domino
  62. 🔍 17% Cum sol ad cursumCum sol ad cursum
  63. 🔍 17% Domine puer meusDomine puer meus
  64. 🔍 17% Adoramus te Christe (Resp Br.)Adoramus te Christe (Resp Br.)
  65. 🔍 17% Ex more docti mysticoEx more docti mystico