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% Ait autem AngelusAit autem Angelus
  2. 🔍 86% Ait autem AngelusAit autem Angelus
  3. 🔍 31% Dixit autem MariaDixit autem Maria
  4. 🔍 30% Ingresso Zacharia templumIngresso Zacharia templum
  5. 🔍 29% Tu autem DomineTu autem Domine
  6. 🔍 28% Descendit GabrielDescendit Gabriel
  7. 🔍 28% Gabriel Angelus ... EcceGabriel Angelus ... Ecce
  8. 🔍 27% Ingresso ZachariaIngresso Zacharia
  9. 🔍 27% Populus meus aitPopulus meus ait
  10. 🔍 27% Ne timeasNe timeas
  11. 🔍 27% Benedicta tu a DeoBenedicta tu a Deo
  12. 🔍 26% Jacob autem genuitJacob autem genuit
  13. 🔍 26% Jacob autem genuitJacob autem genuit
  14. 🔍 26% Deus autem nosterDeus autem noster
  15. 🔍 26% Ne timeasNe timeas
  16. 🔍 26% Ait Dominus DeusAit Dominus Deus
  17. 🔍 26% Miserere mei... secundumMiserere mei... secundum
  18. 🔍 26% Auditu aurisAuditu auris
  19. 🔍 26% Ait latroAit latro
  20. 🔍 25% Reversus est AngelusReversus est Angelus
  21. 🔍 25% Immittet AngelusImmittet Angelus
  22. 🔍 25% Angelus Domini apparuit (S. Jos.)Angelus Domini apparuit (S. Jos.)
  23. 🔍 25% Respondens autem AngelusRespondens autem Angelus
  24. 🔍 25% Gabriel Angelus descenditGabriel Angelus descendit
  25. 🔍 25% Conventione autemConventione autem
  26. 🔍 25% Jacob autem genuit ... allel.Jacob autem genuit ... allel.
  27. 🔍 25% Auditu aurisAuditu auris
  28. 🔍 25% Dixit autem MariaDixit autem Maria
  29. 🔍 25% Angelus autem DominiAngelus autem Domini
  30. 🔍 25% Ait dominus villicoAit dominus villico
  31. 🔍 25% Quod autemQuod autem
  32. 🔍 25% Angelus Gabriel apparuitAngelus Gabriel apparuit
  33. 🔍 25% Angelus Domini nuntiavitAngelus Domini nuntiavit
  34. 🔍 25% Joannes autem cum audissetJoannes autem cum audisset
  35. 🔍 24% Ait latroAit latro
  36. 🔍 24% Ait latro ad latronemAit latro ad latronem
  37. 🔍 24% Angelus Domini nuntiavitAngelus Domini nuntiavit
  38. 🔍 24% Angelus... nuntiavitAngelus... nuntiavit
  39. 🔍 24% Tu autem DomineTu autem Domine
  40. 🔍 24% Ego autem in DominoEgo autem in Domino
  41. 🔍 24% Respondens autem AngelusRespondens autem Angelus
  42. 🔍 24% Ascendit autem JosephAscendit autem Joseph
  43. 🔍 24% Angelus autem DominiAngelus autem Domini
  44. 🔍 23% Deus autem nosterDeus autem noster
  45. 🔍 23% Angelus Domini nuntiavit (Resp. Br.)Angelus Domini nuntiavit (Resp. Br.)
  46. 🔍 23% Confitebor tibi DomineConfitebor tibi Domine
  47. 🔍 23% Et factum estEt factum est
  48. 🔍 23% Ne reminiscaris DomineNe reminiscaris Domine
  49. 🔍 23% Deus autem nosterDeus autem noster
  50. 🔍 23% Joannes autemJoannes autem
  51. 🔍 23% Ait latroAit latro
  52. 🔍 23% Respexit me et exaudivitRespexit me et exaudivit
  53. 🔍 23% Archangelus GabrielArchangelus Gabriel
  54. 🔍 23% Ego clamaviEgo clamavi
  55. 🔍 23% Angelus Gabriel apparuitAngelus Gabriel apparuit
  56. 🔍 23% Gabriel Angelus... EcceGabriel Angelus... Ecce
  57. 🔍 23% Angelus autem DominiAngelus autem Domini
  58. 🔍 23% Ne discedas a meNe discedas a me
  59. 🔍 23% Gloria VIIGloria VII
  60. 🔍 23% Stephanus autem plenusStephanus autem plenus
  61. 🔍 23% Unus autem ex illisUnus autem ex illis
  62. 🔍 23% Jacob autem genuitJacob autem genuit
  63. 🔍 23% Domine audiviDomine audivi
  64. 🔍 23% Respondens autem AngelusRespondens autem Angelus
  65. 🔍 23% Maria autemMaria autem