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% Et valde maneEt valde mane
  2. 🔍 69% Et valde maneEt valde mane
  3. 🔍 67% Et valde maneEt valde mane
  4. 🔍 62% 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. 🔍 28% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  9. 🔍 27% Maria Magdalene et altera MariaMaria Magdalene et altera Maria
  10. 🔍 27% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  11. 🔍 26% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  12. 🔍 26% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  13. 🔍 26% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  14. 🔍 25% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  15. 🔍 25% Omnes de SabaOmnes de Saba
  16. 🔍 25% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  17. 🔍 25% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  18. 🔍 25% Alleluia (T.P. Sab. ad L.)Alleluia (T.P. Sab. ad L.)
  19. 🔍 24% Alleluia (Dom. Tert. T.P.)Alleluia (Dom. Tert. T.P.)
  20. 🔍 24% Mane nobiscumMane nobiscum
  21. 🔍 24% Alleluia. Dom. LaudAlleluia. Dom. Laud
  22. 🔍 24% Si diligitis meSi diligitis me
  23. 🔍 24% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II
  24. 🔍 24% Alleluia Fer. III T.P. IIAlleluia Fer. III T.P. II
  25. 🔍 24% Alleluia (Sabb. T.P.) (II)Alleluia (Sabb. T.P.) (II)
  26. 🔍 24% Alleluia tuus sum egoAlleluia tuus sum ego
  27. 🔍 24% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  28. 🔍 24% Alleluia deduc meAlleluia deduc me
  29. 🔍 24% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  30. 🔍 23% Dum transisset sabbatumDum transisset sabbatum
  31. 🔍 23% Omnes de SabaOmnes de Saba
  32. 🔍 23% Alleluia omnes de SabaAlleluia omnes de Saba
  33. 🔍 23% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  34. 🔍 23% Ecce Virgo concipietEcce Virgo concipiet
  35. 🔍 23% Alleluia (mode 8)Alleluia (mode 8)
  36. 🔍 23% Spiritus quiSpiritus qui
  37. 🔍 23% In omnem terram... allel.In omnem terram... allel.
  38. 🔍 23% Alleluia Dom. Prim. T.P.Alleluia Dom. Prim. T.P.
  39. 🔍 23% Alleluia (ant. mode 6)Alleluia (ant. mode 6)
  40. 🔍 22% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  41. 🔍 22% Prae timore autemPrae timore autem
  42. 🔍 22% Jam lucis orto sidereJam lucis orto sidere
  43. 🔍 22% Alleluia alleluiaAlleluia alleluia
  44. 🔍 22% Qui me invenerit... allel.Qui me invenerit... allel.
  45. 🔍 22% Tantum ergo (cantus XI)Tantum ergo (cantus XI)
  46. 🔍 22% Alleluia Sabb. T.P. IAlleluia Sabb. T.P. I
  47. 🔍 22% Alleluia (Dom. Vesp. T.P.)Alleluia (Dom. Vesp. T.P.)
  48. 🔍 22% Notum fecitNotum fecit
  49. 🔍 22% Alleluia (Dom. Sext. T.P.)Alleluia (Dom. Sext. T.P.)
  50. 🔍 22% Quis... homoQuis... homo
  51. 🔍 22% Alleluia Dominus regnavitAlleluia Dominus regnavit
  52. 🔍 22% Alleluia (T. P. ad Tertiam)Alleluia (T. P. ad Tertiam)
  53. 🔍 22% Spiritus qui a PatreSpiritus qui a Patre
  54. 🔍 22% Memento meiMemento mei
  55. 🔍 22% Alleluia laudate DominumAlleluia laudate Dominum
  56. 🔍 22% Alleluia Dom. Compl. T.P. IIAlleluia Dom. Compl. T.P. II
  57. 🔍 21% Alleluia (mode 8)Alleluia (mode 8)
  58. 🔍 21% Benedictus es DomineBenedictus es Domine
  59. 🔍 21% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  60. 🔍 21% Mane surgensMane surgens
  61. 🔍 21% Mane nobiscumMane nobiscum
  62. 🔍 21% Cum esset seroCum esset sero
  63. 🔍 21% In velamento clamabuntIn velamento clamabunt
  64. 🔍 21% Currebant duoCurrebant duo
  65. 🔍 21% AlleluiaAlleluia