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% O magnum mysterium (Resp.)O magnum mysterium (Resp.)
  2. πŸ” 53% Ecce Virgo concipiet (Resp.)Ecce Virgo concipiet (Resp.)
  3. πŸ” 50% Benedicta et venerabilis (Resp.)Benedicta et venerabilis (Resp.)
  4. πŸ” 46% Egredietur Dominus et praeliabitur (Resp.)Egredietur Dominus et praeliabitur (Resp.)
  5. πŸ” 46% O magnum mysteriumO magnum mysterium
  6. πŸ” 45% Devastavit vineam (Resp.)Devastavit vineam (Resp.)
  7. πŸ” 39% Salvatorem exspectamus (Resp.)Salvatorem exspectamus (Resp.)
  8. πŸ” 38% Audite verbum Domini (Resp.)Audite verbum Domini (Resp.)
  9. πŸ” 37% Hodie in IordΓ‘neHodie in IordΓ‘ne
  10. πŸ” 36% Ecce nunc tempus (Resp.)Ecce nunc tempus (Resp.)
  11. πŸ” 36% Aedificavit Noe altare (Resp.)Aedificavit Noe altare (Resp.)
  12. πŸ” 35% Diligebat eum Jesus (Resp.)Diligebat eum Jesus (Resp.)
  13. πŸ” 34% O Regem caeli (Resp.)O Regem caeli (Resp.)
  14. πŸ” 34% Isti sunt Sancti qui passi sunt (Resp.)Isti sunt Sancti qui passi sunt (Resp.)
  15. πŸ” 34% Postquam impleti sunt (Resp.)Postquam impleti sunt (Resp.)
  16. πŸ” 33% Egredietur Dominus de Samaria (Resp.)Egredietur Dominus de Samaria (Resp.)
  17. πŸ” 33% Intuemini quantus (Resp.)Intuemini quantus (Resp.)
  18. πŸ” 32% Alleluia mane apud nos hodie (Resp.)Alleluia mane apud nos hodie (Resp.)
  19. πŸ” 32% Hodie in Jordane (Resp.)Hodie in Jordane (Resp.)
  20. πŸ” 32% Quidam rusticus defuncti (Resp.)Quidam rusticus defuncti (Resp.)
  21. πŸ” 31% Spes mea Domine (Resp.)Spes mea Domine (Resp.)
  22. πŸ” 31% Tota die contristatus (Resp.)Tota die contristatus (Resp.)
  23. πŸ” 31% Me oportet minui (Resp.)Me oportet minui (Resp.)
  24. πŸ” 31% Misericordiam et judiciumMisericordiam et judicium
  25. πŸ” 31% Congratulamini mihi...quia quem (t.p.)Congratulamini mihi...quia quem (t.p.)
  26. πŸ” 31% Adaperiat DominusAdaperiat Dominus
  27. πŸ” 30% Alleluia judica judicium (Resp.)Alleluia judica judicium (Resp.)
  28. πŸ” 30% Coronavit eos (Resp.)Coronavit eos (Resp.)
  29. πŸ” 30% Effuderunt sanguinem (Resp.)Effuderunt sanguinem (Resp.)
  30. πŸ” 30% Spiritus Sanctus procedensSpiritus Sanctus procedens
  31. πŸ” 30% Locutus est Dominus ad Moysen (Resp.)Locutus est Dominus ad Moysen (Resp.)
  32. πŸ” 29% Ecce Dominus veniet cum splendoreEcce Dominus veniet cum splendore
  33. πŸ” 29% Haec est arborHaec est arbor
  34. πŸ” 29% O magnum mysteriumO magnum mysterium
  35. πŸ” 29% Prope est ut veniat (Resp.)Prope est ut veniat (Resp.)
  36. πŸ” 29% Vidi speciosam (Resp.)Vidi speciosam (Resp.)
  37. πŸ” 29% Praebe filiPraebe fili
  38. πŸ” 29% Suscipe verbum (Resp.)Suscipe verbum (Resp.)
  39. πŸ” 29% Spiritus Sanctus procedensSpiritus Sanctus procedens
  40. πŸ” 29% Iste cognovitIste cognovit
  41. πŸ” 29% Magna enim suntMagna enim sunt
  42. πŸ” 28% Aegypte noli flere (Resp.)Aegypte noli flere (Resp.)
  43. πŸ” 28% Ecce vidi Agnum stantem (Resp.)Ecce vidi Agnum stantem (Resp.)
  44. πŸ” 28% Veni sponsa ChristiVeni sponsa Christi
  45. πŸ” 28% Intuemini quantusIntuemini quantus
  46. πŸ” 28% Ingressus Angelus ad TobiamIngressus Angelus ad Tobiam
  47. πŸ” 27% Viri sanctiViri sancti
  48. πŸ” 27% Videte qualemVidete qualem
  49. πŸ” 27% Iste cognovitIste cognovit
  50. πŸ” 27% A dextris est mihi (Resp.)A dextris est mihi (Resp.)
  51. πŸ” 27% Praecipita DominePraecipita Domine
  52. πŸ” 27% Dum staret Abraham ad radicem (Resp.)Dum staret Abraham ad radicem (Resp.)
  53. πŸ” 27% Iste est Joannes (Resp.)Iste est Joannes (Resp.)
  54. πŸ” 27% Alleluia delectatio bona (Resp.)Alleluia delectatio bona (Resp.)
  55. πŸ” 27% Multae filiae congregaveruntMultae filiae congregaverunt
  56. πŸ” 27% Diligebat Jesus JoannemDiligebat Jesus Joannem
  57. πŸ” 27% Cum inducerent puerum Jesum (Resp.)Cum inducerent puerum Jesum (Resp.)
  58. πŸ” 26% Praeparate corda vestraPraeparate corda vestra
  59. πŸ” 26% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  60. πŸ” 26% Videte miraculum (Resp.)Videte miraculum (Resp.)
  61. πŸ” 26% Si enim non abieroSi enim non abiero
  62. πŸ” 26% Adjutor meus esto (Resp.)Adjutor meus esto (Resp.)
  63. πŸ” 25% Diligam te Domine (Resp.)Diligam te Domine (Resp.)
  64. πŸ” 25% Intuens in caelum (Resp.)Intuens in caelum (Resp.)
  65. πŸ” 25% Repleatur os meum laude (Resp.)Repleatur os meum laude (Resp.)