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% Vigilate animoVigilate animo
  2. 🔍 100% Vigilate animoVigilate animo
  3. 🔍 62% Vigilate animoVigilate animo
  4. 🔍 58% Vigilate animoVigilate animo
  5. 🔍 47% Vigilate animoVigilate animo
  6. 🔍 46% Vigilate itaqueVigilate itaque
  7. 🔍 46% Vigilate itaqueVigilate itaque
  8. 🔍 43% Vigilate animoVigilate animo
  9. 🔍 38% Regnavit DominusRegnavit Dominus
  10. 🔍 36% O EmmanuelO Emmanuel
  11. 🔍 36% O EmmanuelO Emmanuel
  12. 🔍 36% O AdonaiO Adonai
  13. 🔍 36% Anxiatus estAnxiatus est
  14. 🔍 35% ConsolaminiConsolamini
  15. 🔍 35% O AdonaiO Adonai
  16. 🔍 35% Sedebit DominusSedebit Dominus
  17. 🔍 34% Crastina dieCrastina die
  18. 🔍 34% O OriensO Oriens
  19. 🔍 34% O OriensO Oriens
  20. 🔍 34% Omnes gentesOmnes gentes
  21. 🔍 33% Domine in caeloDomine in caelo
  22. 🔍 33% ConsolaminiConsolamini
  23. 🔍 33% Dicite PusillanimesDicite Pusillanimes
  24. 🔍 33% Dicite PusillanimesDicite Pusillanimes
  25. 🔍 33% O Rex gentiumO Rex gentium
  26. 🔍 33% O Rex gentiumO Rex gentium
  27. 🔍 33% Ecce completaEcce completa
  28. 🔍 33% Veritas DominiVeritas Domini
  29. 🔍 33% Declinabit DominusDeclinabit Dominus
  30. 🔍 32% Fortitudo mea et lausFortitudo mea et laus
  31. 🔍 32% Vidimus stellamVidimus stellam
  32. 🔍 32% Tu BethlehemTu Bethlehem
  33. 🔍 32% Tu BethlehemTu Bethlehem
  34. 🔍 32% Tu BethlehemTu Bethlehem
  35. 🔍 32% Sic venietSic veniet
  36. 🔍 32% Crastina dieCrastina die
  37. 🔍 32% Unus est enimUnus est enim
  38. 🔍 32% Anxiatus estAnxiatus est
  39. 🔍 32% Ecce veniet DeusEcce veniet Deus
  40. 🔍 32% Ecce veniet DeusEcce veniet Deus
  41. 🔍 32% Crastina eritCrastina erit
  42. 🔍 32% Tu BethlehemTu Bethlehem
  43. 🔍 32% Domine Deus salutis (Mode 4*e)Domine Deus salutis (Mode 4*e)
  44. 🔍 32% Benedictus Dominus quiaBenedictus Dominus quia
  45. 🔍 32% Maria et fluminaMaria et flumina
  46. 🔍 32% Oculi meiOculi mei
  47. 🔍 32% Deus in sanctoDeus in sancto
  48. 🔍 32% Nolite timere quintaNolite timere quinta
  49. 🔍 32% Nolite timere quintaNolite timere quinta
  50. 🔍 32% Completi sunt diesCompleti sunt dies
  51. 🔍 32% Omnes autemOmnes autem
  52. 🔍 32% Iubilate DeoIubilate Deo
  53. 🔍 32% Venite ad me omnes (mode 4)Venite ad me omnes (mode 4)
  54. 🔍 32% Domine Deus meus in te speraviDomine Deus meus in te speravi
  55. 🔍 32% Gaudete in DominoGaudete in Domino
  56. 🔍 32% Gaudete in DominoGaudete in Domino
  57. 🔍 32% In die tribulationisIn die tribulationis
  58. 🔍 32% Dominus legiferDominus legifer
  59. 🔍 32% Dominus legiferDominus legifer
  60. 🔍 32% Christus Deus nosterChristus Deus noster
  61. 🔍 31% O SapientiaO Sapientia
  62. 🔍 31% O SapientiaO Sapientia
  63. 🔍 31% Benedicite omnia operaBenedicite omnia opera
  64. 🔍 31% Stella nobisStella nobis
  65. 🔍 31% Missus est GabrielMissus est Gabriel