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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Angelus Domini descendebatAngelus Domini descendebat
  2. πŸ” 88% Angelus Domini descendebatAngelus Domini descendebat
  3. πŸ” 79% Angelus Domini descendebatAngelus Domini descendebat
  4. πŸ” 60% Angelus DΓ³mini descendΓ©batAngelus DΓ³mini descendΓ©bat
  5. πŸ” 30% Angelus autem DominiAngelus autem Domini
  6. πŸ” 30% Elevatis manibusElevatis manibus
  7. πŸ” 29% Angelus autem DominiAngelus autem Domini
  8. πŸ” 28% Reversus est AngelusReversus est Angelus
  9. πŸ” 28% Elevatis manibusElevatis manibus
  10. πŸ” 27% Angelus autem DominiAngelus autem Domini
  11. πŸ” 27% Reversus est AngelusReversus est Angelus
  12. πŸ” 27% Qui me sanum fecitQui me sanum fecit
  13. πŸ” 26% Ego DominusEgo Dominus
  14. πŸ” 25% Super te JerusalemSuper te Jerusalem
  15. πŸ” 25% Et ecce terraemotusEt ecce terraemotus
  16. πŸ” 25% Egredietur DominusEgredietur Dominus
  17. πŸ” 24% Qui me sanum fecitQui me sanum fecit
  18. πŸ” 23% Homo quidam descendebatHomo quidam descendebat
  19. πŸ” 23% O mulier magna estO mulier magna est
  20. πŸ” 23% Ibat Jesus in civitatemIbat Jesus in civitatem
  21. πŸ” 23% Angelus autem DominiAngelus autem Domini
  22. πŸ” 23% Homo quidam descendebatHomo quidam descendebat
  23. πŸ” 23% Homo quidam descendebatHomo quidam descendebat
  24. πŸ” 22% O mulierO mulier
  25. πŸ” 22% Reversis estReversis est
  26. πŸ” 22% Super te Jerusalem orieturSuper te Jerusalem orietur
  27. πŸ” 22% Ecce ancilla DominiEcce ancilla Domini
  28. πŸ” 22% Dixit Angelus ad PetrumDixit Angelus ad Petrum
  29. πŸ” 22% Dixit Angelus ad PetrumDixit Angelus ad Petrum
  30. πŸ” 21% Homo quidam descendebatHomo quidam descendebat
  31. πŸ” 21% Angelus autem DominiAngelus autem Domini
  32. πŸ” 21% Angelus autem DominiAngelus autem Domini
  33. πŸ” 21% Ibat JesusIbat Jesus
  34. πŸ” 21% Gabriel Angelus... AveGabriel Angelus... Ave
  35. πŸ” 21% Gabriel Angelus... Ave.Gabriel Angelus... Ave.
  36. πŸ” 21% Ibat JesusIbat Jesus
  37. πŸ” 21% Dixit Angelus ad PetrumDixit Angelus ad Petrum
  38. πŸ” 21% Stetit Angelus juxtaStetit Angelus juxta
  39. πŸ” 21% Homo quidam descendebatHomo quidam descendebat
  40. πŸ” 21% Fasciculus myrrhaeFasciculus myrrhae
  41. πŸ” 21% Ibat Jesus in civitatemIbat Jesus in civitatem
  42. πŸ” 21% Gabriel AngelusGabriel Angelus
  43. πŸ” 21% Et ecce terraemotusEt ecce terraemotus
  44. πŸ” 21% Immittet AngelusImmittet Angelus
  45. πŸ” 20% Laetentur caeliLaetentur caeli
  46. πŸ” 20% Angelus Domini apparuitAngelus Domini apparuit
  47. πŸ” 20% Hinc horrendoHinc horrendo
  48. πŸ” 20% De caelo venietDe caelo veniet
  49. πŸ” 20% Ecce video caelosEcce video caelos
  50. πŸ” 20% Numquid redditurNumquid redditur
  51. πŸ” 20% Illuminatio meaIlluminatio mea
  52. πŸ” 20% Popule meusPopule meus
  53. πŸ” 20% Dum sacerdotum celebrant fidelesDum sacerdotum celebrant fideles
  54. πŸ” 20% Et ipse Jesus eratEt ipse Jesus erat
  55. πŸ” 20% Ecce ancilla DominiEcce ancilla Domini
  56. πŸ” 20% Angelus Domini apparuit in somnisAngelus Domini apparuit in somnis
  57. πŸ” 20% Crastina dieCrastina die
  58. πŸ” 20% Domine probasti meDomine probasti me
  59. πŸ” 20% Confundantur qui meConfundantur qui me
  60. πŸ” 20% Thesaurizate vobisThesaurizate vobis
  61. πŸ” 20% Angeli Domini DominumAngeli Domini Dominum
  62. πŸ” 20% Numquid-redditurNumquid-redditur
  63. πŸ” 20% Popule meusPopule meus
  64. πŸ” 20% Crudelis Herodes Deum (another chant)Crudelis Herodes Deum (another chant)
  65. πŸ” 19% Data est mihiData est mihi