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% Et valde maneEt valde mane
  2. 🔍 79% Et valde maneEt valde mane
  3. 🔍 69% Et valde maneEt valde mane
  4. 🔍 67% Et valde maneEt valde mane
  5. 🔍 59% Et valde maneEt valde mane
  6. 🔍 59% Et valde maneEt valde mane
  7. 🔍 28% Maria Magdalene et altera Maria (t.p.)Maria Magdalene et altera Maria (t.p.)
  8. 🔍 27% Maria Magdalene et altera MariaMaria Magdalene et altera Maria
  9. 🔍 26% Mane nobiscumMane nobiscum
  10. 🔍 25% Alleluia (T. P. ad Tertiam)Alleluia (T. P. ad Tertiam)
  11. 🔍 24% Dum transisset sabbatumDum transisset sabbatum
  12. 🔍 24% Spiritus quiSpiritus qui
  13. 🔍 23% Ego plantaviEgo plantavi
  14. 🔍 23% Alleluia (T. P. ad Primam)Alleluia (T. P. ad Primam)
  15. 🔍 23% Alleluia (T. P. Laud. Dom.)Alleluia (T. P. Laud. Dom.)
  16. 🔍 23% Omnes de Saba venientOmnes de Saba venient
  17. 🔍 23% Valde honorandus estValde honorandus est
  18. 🔍 22% Omnes de SabaOmnes de Saba
  19. 🔍 22% Alleluia (T.P. Sab. ad L.)Alleluia (T.P. Sab. ad L.)
  20. 🔍 22% Ego plantaviEgo plantavi
  21. 🔍 22% Spiritus qui a PatreSpiritus qui a Patre
  22. 🔍 22% Fecit mihi magnaFecit mihi magna
  23. 🔍 22% Benedicamus Domino AlleluiaBenedicamus Domino Alleluia
  24. 🔍 22% Omnes de SabaOmnes de Saba
  25. 🔍 22% Alleluia Deduc meAlleluia Deduc me
  26. 🔍 22% Alleluia (T. P. Laud. Fer. IV.)Alleluia (T. P. Laud. Fer. IV.)
  27. 🔍 22% Omnes de SabaOmnes de Saba
  28. 🔍 21% Alleluia Tuus sumAlleluia Tuus sum
  29. 🔍 21% Alleluia (T. P. ad Sextam)Alleluia (T. P. ad Sextam)
  30. 🔍 21% Nolite solliciti esseNolite solliciti esse
  31. 🔍 21% Alleluia (T. P. Vesp. Fer. II.)Alleluia (T. P. Vesp. Fer. II.)
  32. 🔍 21% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  33. 🔍 21% Alleluia (T. P. Laud. Fer. III.)Alleluia (T. P. Laud. Fer. III.)
  34. 🔍 21% Alleluia (T. P. Laud. Fer. V.)Alleluia (T. P. Laud. Fer. V.)
  35. 🔍 21% Alleluia alleluiaAlleluia alleluia
  36. 🔍 21% Valde honorandus estValde honorandus est
  37. 🔍 21% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  38. 🔍 21% Alleluia. (Sund. P. T. at Terce)Alleluia. (Sund. P. T. at Terce)
  39. 🔍 21% Alleluia (T. P. Complet.)Alleluia (T. P. Complet.)
  40. 🔍 21% Alleluia (T. P. Vesp. Fer. VI.)Alleluia (T. P. Vesp. Fer. VI.)
  41. 🔍 20% Omnes de SabaOmnes de Saba
  42. 🔍 20% Alleluia (T. P. Vesp. Fer. IV.)Alleluia (T. P. Vesp. Fer. IV.)
  43. 🔍 20% Alleluia (T. P. Complet.)Alleluia (T. P. Complet.)
  44. 🔍 20% Alleluia (mode 8)Alleluia (mode 8)
  45. 🔍 20% Memento meiMemento mei
  46. 🔍 20% Alleluia Omnes GentesAlleluia Omnes Gentes
  47. 🔍 20% Alleluia (T. P. Laud. Fer. VI.)Alleluia (T. P. Laud. Fer. VI.)
  48. 🔍 20% Alleluia Dominus regnavitAlleluia Dominus regnavit
  49. 🔍 20% Mane nobiscumMane nobiscum
  50. 🔍 20% Alleluia LaudateAlleluia Laudate
  51. 🔍 20% Alleluia (T. P. Vesp. Sabb.)Alleluia (T. P. Vesp. Sabb.)
  52. 🔍 20% Spiritus quiSpiritus qui
  53. 🔍 20% Alleluia (mode 8)Alleluia (mode 8)
  54. 🔍 20% AlleluiaAlleluia
  55. 🔍 20% Valde mirabilisValde mirabilis
  56. 🔍 20% Surgens Jesus maneSurgens Jesus mane
  57. 🔍 20% Sub throno DeiSub throno Dei
  58. 🔍 20% Attendite a falsisAttendite a falsis
  59. 🔍 20% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  60. 🔍 20% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  61. 🔍 20% Attendite a falsisAttendite a falsis
  62. 🔍 20% Alleluia (T. P. Vesp. Sabb.)Alleluia (T. P. Vesp. Sabb.)
  63. 🔍 20% Alleluia (Feria secunda ad primam)Alleluia (Feria secunda ad primam)
  64. 🔍 20% Cum esset seroCum esset sero
  65. 🔍 20% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)