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% Hodie in IordΓ‘neHodie in IordΓ‘ne
  2. πŸ” 82% Hodie in Jordane (Resp.)Hodie in Jordane (Resp.)
  3. πŸ” 46% Hodie in JordaneHodie in Jordane
  4. πŸ” 44% Ecce Virgo concipiet (Resp.)Ecce Virgo concipiet (Resp.)
  5. πŸ” 43% Isti sunt Sancti qui passi sunt (Resp.)Isti sunt Sancti qui passi sunt (Resp.)
  6. πŸ” 43% Audite verbum Domini (Resp.)Audite verbum Domini (Resp.)
  7. πŸ” 43% Diligebat eum Jesus (Resp.)Diligebat eum Jesus (Resp.)
  8. πŸ” 39% Hodie in JordaneHodie in Jordane
  9. πŸ” 39% Egredietur Dominus et praeliabitur (Resp.)Egredietur Dominus et praeliabitur (Resp.)
  10. πŸ” 39% Alleluia judica judicium (Resp.)Alleluia judica judicium (Resp.)
  11. πŸ” 37% O magnum mysterium (Resp.)O magnum mysterium (Resp.)
  12. πŸ” 37% Ingressus Angelus ad TobiamIngressus Angelus ad Tobiam
  13. πŸ” 37% Devastavit vineam (Resp.)Devastavit vineam (Resp.)
  14. πŸ” 37% Coronavit eos (Resp.)Coronavit eos (Resp.)
  15. πŸ” 36% Aedificavit Noe altare (Resp.)Aedificavit Noe altare (Resp.)
  16. πŸ” 36% Iste cognovitIste cognovit
  17. πŸ” 36% Iste cognovitIste cognovit
  18. πŸ” 35% Egredietur Dominus de Samaria (Resp.)Egredietur Dominus de Samaria (Resp.)
  19. πŸ” 35% Misericordiam et judiciumMisericordiam et judicium
  20. πŸ” 35% Haec est arborHaec est arbor
  21. πŸ” 35% Ecce nunc tempus (Resp.)Ecce nunc tempus (Resp.)
  22. πŸ” 35% Velociter exaudi me (Resp.)Velociter exaudi me (Resp.)
  23. πŸ” 35% Videte miraculum (Resp.)Videte miraculum (Resp.)
  24. πŸ” 35% Intuemini quantusIntuemini quantus
  25. πŸ” 35% Ecce Dominus veniet cum splendoreEcce Dominus veniet cum splendore
  26. πŸ” 35% Vidi speciosam (Resp.)Vidi speciosam (Resp.)
  27. πŸ” 34% Postquam impleti sunt (Resp.)Postquam impleti sunt (Resp.)
  28. πŸ” 34% Multae filiae congregaveruntMultae filiae congregaverunt
  29. πŸ” 34% Veni sponsa ChristiVeni sponsa Christi
  30. πŸ” 34% Effuderunt sanguinem (Resp.)Effuderunt sanguinem (Resp.)
  31. πŸ” 34% Prope est ut veniat (Resp.)Prope est ut veniat (Resp.)
  32. πŸ” 34% In omni tribulationeIn omni tribulatione
  33. πŸ” 34% Salvatorem exspectamus (Resp.)Salvatorem exspectamus (Resp.)
  34. πŸ” 34% Caecilia me misitCaecilia me misit
  35. πŸ” 34% Laudabo nomen tuumLaudabo nomen tuum
  36. πŸ” 34% Alleluia delectatio bona (Resp.)Alleluia delectatio bona (Resp.)
  37. πŸ” 33% Videte qualemVidete qualem
  38. πŸ” 33% Intuemini quantus (Resp.)Intuemini quantus (Resp.)
  39. πŸ” 33% Diligebat Jesus JoannemDiligebat Jesus Joannem
  40. πŸ” 33% Vos qui aliquandoVos qui aliquando
  41. πŸ” 33% Spiritus Sanctus procedensSpiritus Sanctus procedens
  42. πŸ” 33% Congratulamini mihi...quia quem (t.p.)Congratulamini mihi...quia quem (t.p.)
  43. πŸ” 32% Alleluia mane apud nos hodie (Resp.)Alleluia mane apud nos hodie (Resp.)
  44. πŸ” 32% Me oportet minuiMe oportet minui
  45. πŸ” 31% In colombae specieIn colombae specie
  46. πŸ” 31% Doctor bonusDoctor bonus
  47. πŸ” 30% AdonaiAdonai
  48. πŸ” 30% Fecit meFecit me
  49. πŸ” 30% Veniens a LibanoVeniens a Libano
  50. πŸ” 30% Viri sanctiViri sancti
  51. πŸ” 30% Si enim non abieroSi enim non abiero
  52. πŸ” 30% Isti sunt Sancti qui passi suntIsti sunt Sancti qui passi sunt
  53. πŸ” 29% Post peccatumPost peccatum
  54. πŸ” 29% Ecce vir GabrielEcce vir Gabriel
  55. πŸ” 29% Adaperiat DominusAdaperiat Dominus
  56. πŸ” 29% Peccavi super numerumPeccavi super numerum
  57. πŸ” 28% Angelus DominiAngelus Domini
  58. πŸ” 28% Dies sanctificatus illuxit (Resp.)Dies sanctificatus illuxit (Resp.)
  59. πŸ” 28% Spiritus Sanctus procedensSpiritus Sanctus procedens
  60. πŸ” 28% Me oportet minui (Resp.)Me oportet minui (Resp.)
  61. πŸ” 28% Vidi speciosamVidi speciosam
  62. πŸ” 28% Dum steteritisDum steteritis
  63. πŸ” 28% Dicit mater JesuDicit mater Jesu
  64. πŸ” 28% Angelus Domini descenditAngelus Domini descendit
  65. πŸ” 27% Ipse me coronavit (Resp.)Ipse me coronavit (Resp.)