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% Non auferetur sceptrum de JudaNon auferetur sceptrum de Juda
  2. 🔍 53% Non aufereturNon auferetur
  3. 🔍 53% Non aufereturNon auferetur
  4. 🔍 38% Non auferetur sceptrum de JudaNon auferetur sceptrum de Juda
  5. 🔍 37% Ioannes autemIoannes autem
  6. 🔍 35% Ante me non estAnte me non est
  7. 🔍 35% Non auferetur sceptum de Juda (Resp.)Non auferetur sceptum de Juda (Resp.)
  8. 🔍 35% Dies Domini sicut furDies Domini sicut fur
  9. 🔍 34% Ecce veniet Deus et homoEcce veniet Deus et homo
  10. 🔍 34% Non auferetur sceptum de Juda (Resp.)Non auferetur sceptum de Juda (Resp.)
  11. 🔍 33% Egredietur virgaEgredietur virga
  12. 🔍 33% Angelus Domini nuntiavit (Ant.)Angelus Domini nuntiavit (Ant.)
  13. 🔍 33% Ego autem ad DominumEgo autem ad Dominum
  14. 🔍 32% Non auferetur sceptrum de JudaNon auferetur sceptrum de Juda
  15. 🔍 32% Dominus veniet occurriteDominus veniet occurrite
  16. 🔍 32% De Sion veniet qui regnaturusDe Sion veniet qui regnaturus
  17. 🔍 31% Deus a LibanoDeus a Libano
  18. 🔍 31% Ecce apparebitEcce apparebit
  19. 🔍 31% Egredietur DominusEgredietur Dominus
  20. 🔍 31% De caelo venietDe caelo veniet
  21. 🔍 31% De Sion venietDe Sion veniet
  22. 🔍 30% Ecce veniet desideratusEcce veniet desideratus
  23. 🔍 30% Veniet Dominus et nonVeniet Dominus et non
  24. 🔍 30% Propter SionPropter Sion
  25. 🔍 30% Propter SionPropter Sion
  26. 🔍 30% Ecce Rex venietEcce Rex veniet
  27. 🔍 29% Dicite pusillanimesDicite pusillanimes
  28. 🔍 29% Ex AEgypto vocaviEx AEgypto vocavi
  29. 🔍 29% Tu BethlehemTu Bethlehem
  30. 🔍 29% O EmmanuelO Emmanuel
  31. 🔍 29% Dum veneritDum venerit
  32. 🔍 28% Vigilate animoVigilate animo
  33. 🔍 28% Nolite timereNolite timere
  34. 🔍 27% O Clavis DavidO Clavis David
  35. 🔍 27% Hodie scietisHodie scietis
  36. 🔍 27% Sion renovaberisSion renovaberis
  37. 🔍 27% Ecce veniet Dominus ut sedeatEcce veniet Dominus ut sedeat
  38. 🔍 27% Ecce in nubibusEcce in nubibus
  39. 🔍 27% Gaude et laetare filia SionGaude et laetare filia Sion
  40. 🔍 27% Ecce Dominus venietEcce Dominus veniet
  41. 🔍 27% Exspectabo DominumExspectabo Dominum
  42. 🔍 27% Ierusalem gaudeIerusalem gaude
  43. 🔍 26% Ut cognoscamusUt cognoscamus
  44. 🔍 26% Iuste et pieIuste et pie
  45. 🔍 26% Gaudete in DominoGaudete in Domino
  46. 🔍 26% Spiritus Domini super meSpiritus Domini super me
  47. 🔍 25% Veniet Dominus in potestateVeniet Dominus in potestate
  48. 🔍 25% Ierusalem respiceIerusalem respice
  49. 🔍 25% Sion noli timereSion noli timere
  50. 🔍 25% O Radix IesseO Radix Iesse
  51. 🔍 25% Antequam convenirentAntequam convenirent
  52. 🔍 25% Lex per MoysenLex per Moysen
  53. 🔍 25% Super solium DavidSuper solium David
  54. 🔍 25% Convertere DomineConvertere Domine
  55. 🔍 25% Qui post me venitQui post me venit
  56. 🔍 25% Orietur sicut solOrietur sicut sol
  57. 🔍 25% Erumpant montesErumpant montes
  58. 🔍 25% Cantate DominoCantate Domino
  59. 🔍 25% O OriensO Oriens
  60. 🔍 25% Dominus legifer nosterDominus legifer noster
  61. 🔍 25% Iuxta est salus meaIuxta est salus mea
  62. 🔍 25% De Sion exibit lexDe Sion exibit lex
  63. 🔍 25% Erunt pravaErunt prava
  64. 🔍 25% Levabit DominusLevabit Dominus
  65. 🔍 25% Crastina die delebiturCrastina die delebitur