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% Absque tuo imperioAbsque tuo imperio
  2. 🔍 72% Absque tuo imperioAbsque tuo imperio
  3. 🔍 26% Sub tuum praesidiumSub tuum praesidium
  4. 🔍 25% In tuo adventuIn tuo adventu
  5. 🔍 24% Veniet Dominus et nonVeniet Dominus et non
  6. 🔍 24% Usque modoUsque modo
  7. 🔍 24% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  8. 🔍 23% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  9. 🔍 23% Alleluia (Dom. Vesp. T.P.)Alleluia (Dom. Vesp. T.P.)
  10. 🔍 23% Dabit illi DominusDabit illi Dominus
  11. 🔍 23% Non vos relinquamNon vos relinquam
  12. 🔍 23% Quam magnificataQuam magnificata
  13. 🔍 23% Alleluia confiteminiAlleluia confitemini
  14. 🔍 22% De caelo venietDe caelo veniet
  15. 🔍 22% Popule meusPopule meus
  16. 🔍 22% Si quis mihiSi quis mihi
  17. 🔍 22% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  18. 🔍 22% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  19. 🔍 22% Alleluia Sabb. T.P. IAlleluia Sabb. T.P. I
  20. 🔍 22% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II
  21. 🔍 22% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  22. 🔍 22% Alleluia Fer. III T.P. IIAlleluia Fer. III T.P. II
  23. 🔍 22% Alleluia Spiritus ParaclitusAlleluia Spiritus Paraclitus
  24. 🔍 22% Dabit eiDabit ei
  25. 🔍 22% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  26. 🔍 21% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  27. 🔍 21% Quomodo fiet istudQuomodo fiet istud
  28. 🔍 21% Alleluia laudate DominumAlleluia laudate Dominum
  29. 🔍 21% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  30. 🔍 21% Alleluia (ant.)Alleluia (ant.)
  31. 🔍 21% Alleluia (ant.)Alleluia (ant.)
  32. 🔍 21% Alleluia (Sabb. T.P.) (II)Alleluia (Sabb. T.P.) (II)
  33. 🔍 21% Lux de luceLux de luce
  34. 🔍 21% Fontes et omniaFontes et omnia
  35. 🔍 21% Ab hominibusAb hominibus
  36. 🔍 21% Alleluia. Dom. LaudAlleluia. Dom. Laud
  37. 🔍 21% Quis est isteQuis est iste
  38. 🔍 21% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  39. 🔍 21% Lux perpetuaLux perpetua
  40. 🔍 21% Alleluia (Dom. Sext. T.P.)Alleluia (Dom. Sext. T.P.)
  41. 🔍 20% Hodie gloriosusHodie gloriosus
  42. 🔍 20% Quis tibi videturQuis tibi videtur
  43. 🔍 20% Alleluia omnes de SabaAlleluia omnes de Saba
  44. 🔍 20% Alleluia Omnes GentesAlleluia Omnes Gentes
  45. 🔍 20% Ecce apparebitEcce apparebit
  46. 🔍 20% Alleluia (ant. mode 7)Alleluia (ant. mode 7)
  47. 🔍 20% Alleluia (ant. mode 5)Alleluia (ant. mode 5)
  48. 🔍 20% Alleluia (ant. mode 3)Alleluia (ant. mode 3)
  49. 🔍 20% Alleluia (ant. mode 4)Alleluia (ant. mode 4)
  50. 🔍 20% Magna est gloria... allel.Magna est gloria... allel.
  51. 🔍 20% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  52. 🔍 20% Quis enimQuis enim
  53. 🔍 20% Alleluia faciem tuamAlleluia faciem tuam
  54. 🔍 20% Alleluia (mode 8)Alleluia (mode 8)
  55. 🔍 20% DefeceruntDefecerunt
  56. 🔍 20% Domine labia meaDomine labia mea
  57. 🔍 20% Usque modo non petistisUsque modo non petistis
  58. 🔍 19% Ecce veniet DeusEcce veniet Deus
  59. 🔍 19% Alleluia Dom. Prim. T.P.Alleluia Dom. Prim. T.P.
  60. 🔍 19% Oculis ac manibusOculis ac manibus
  61. 🔍 19% Ecce Dominus meusEcce Dominus meus
  62. 🔍 19% Dixerunt discipuliDixerunt discipuli
  63. 🔍 19% Alleluia Dom. Compl. T.P. IIAlleluia Dom. Compl. T.P. II
  64. 🔍 19% Ipse invocabit meIpse invocabit me
  65. 🔍 19% Haec est virgo sapiens quamHaec est virgo sapiens quam