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% Oculis ac manibusOculis ac manibus
  2. 🔍 77% Oculis ac manibusOculis ac manibus
  3. 🔍 68% Oculis ac manibusOculis ac manibus
  4. 🔍 68% Oculis ac manibusOculis ac manibus
  5. 🔍 38% Elevatis manibusElevatis manibus
  6. 🔍 35% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  7. 🔍 34% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  8. 🔍 34% Oculis ac manibusOculis ac manibus
  9. 🔍 33% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  10. 🔍 33% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  11. 🔍 33% Alleluia (mode 8)Alleluia (mode 8)
  12. 🔍 33% Alleluia confiteminiAlleluia confitemini
  13. 🔍 33% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  14. 🔍 33% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  15. 🔍 33% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  16. 🔍 33% Alleluia Fer. III T.P. IIAlleluia Fer. III T.P. II
  17. 🔍 32% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  18. 🔍 32% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  19. 🔍 32% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  20. 🔍 32% Alleluia laudate DominumAlleluia laudate Dominum
  21. 🔍 32% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  22. 🔍 32% Alleluia (ant.)Alleluia (ant.)
  23. 🔍 32% Alleluia (ant.)Alleluia (ant.)
  24. 🔍 32% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  25. 🔍 32% Alleluia (mode 8)Alleluia (mode 8)
  26. 🔍 32% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  27. 🔍 32% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II
  28. 🔍 32% Alleluia (Dom. Vesp. T.P.)Alleluia (Dom. Vesp. T.P.)
  29. 🔍 32% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  30. 🔍 31% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  31. 🔍 31% Alleluia (Sabb. T.P.) (II)Alleluia (Sabb. T.P.) (II)
  32. 🔍 31% Alleluia Sabb. T.P. IAlleluia Sabb. T.P. I
  33. 🔍 31% AlleluiaAlleluia
  34. 🔍 31% Puer natus in BethlehemPuer natus in Bethlehem
  35. 🔍 31% Alleluia. Dom. LaudAlleluia. Dom. Laud
  36. 🔍 30% Alleluia Spiritus ParaclitusAlleluia Spiritus Paraclitus
  37. 🔍 30% Alleluia Lapis revolutusAlleluia Lapis revolutus
  38. 🔍 30% Alleluia (Dom. Tert. T.P.)Alleluia (Dom. Tert. T.P.)
  39. 🔍 30% A periculisA periculis
  40. 🔍 30% Verbo DominiVerbo Domini
  41. 🔍 29% Gustate et videteGustate et videte
  42. 🔍 29% Alleluia (Dom. Sext. T.P.)Alleluia (Dom. Sext. T.P.)
  43. 🔍 29% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  44. 🔍 29% Alleluia Dom. Prim. T.P.Alleluia Dom. Prim. T.P.
  45. 🔍 29% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  46. 🔍 29% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  47. 🔍 29% Alleluia Dom. Compl. T.P. IIAlleluia Dom. Compl. T.P. II
  48. 🔍 29% Benedictus es DomineBenedictus es Domine
  49. 🔍 29% Alleluia Omnes GentesAlleluia Omnes Gentes
  50. 🔍 29% Angelus autem DominiAngelus autem Domini
  51. 🔍 29% Sit nomen DominiSit nomen Domini
  52. 🔍 29% Notum fecitNotum fecit
  53. 🔍 29% In caelestibus regnisIn caelestibus regnis
  54. 🔍 29% Alleluia (T.P. ad Sextam)Alleluia (T.P. ad Sextam)
  55. 🔍 28% Spiritus DominiSpiritus Domini
  56. 🔍 28% In velamento clamabuntIn velamento clamabunt
  57. 🔍 28% Alleluia faciem tuamAlleluia faciem tuam
  58. 🔍 28% Alleluia resurrexit DominusAlleluia resurrexit Dominus
  59. 🔍 28% Elevata estElevata est
  60. 🔍 28% Elevatis manibusElevatis manibus
  61. 🔍 28% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  62. 🔍 28% Alleluia tuus sum egoAlleluia tuus sum ego
  63. 🔍 28% Data est mihiData est mihi
  64. 🔍 28% Pauper sumPauper sum
  65. 🔍 28% Ascendit DeusAscendit Deus