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% Cumque intuerenturCumque intuerentur
  2. 🔍 76% Cumque intuerenturCumque intuerentur
  3. 🔍 72% Cumque intuerenturCumque intuerentur
  4. 🔍 67% Cumque intuerenturCumque intuerentur
  5. 🔍 34% Viri GalilaeiViri Galilaei
  6. 🔍 28% Alleluia Fer. IV T.P. IAlleluia  Fer. IV  T.P.  I
  7. 🔍 28% Non invenientesNon invenientes
  8. 🔍 27% Alleluia Fer. VI T.P. IIAlleluia  Fer. VI  T.P.  II
  9. 🔍 27% Alleluia Fer. VI T.P. IAlleluia  Fer. VI  T.P.  I
  10. 🔍 27% Alleluia Fer. II T.P. IAlleluia  Fer. II  T.P.  I
  11. 🔍 27% Alleluia Fer. III T.P. IAlleluia  Fer. III  T.P.  I
  12. 🔍 26% Alleluia faciem tuamAlleluia faciem tuam
  13. 🔍 26% Alleluia Fer. V T.P. IAlleluia  Fer. V  T.P.  I
  14. 🔍 26% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  15. 🔍 26% Alleluia Fer. IV T.P. IIAlleluia  Fer. IV  T.P.  II
  16. 🔍 26% Alleluia Fer. II T.P. IIAlleluia  Fer. II  T.P.  II
  17. 🔍 25% Alleluia laudate DominumAlleluia laudate Dominum
  18. 🔍 25% VidentibusVidentibus
  19. 🔍 25% Viri GalilaeiViri Galilaei
  20. 🔍 25% Alleluia confiteminiAlleluia confitemini
  21. 🔍 25% Alleluia (Dom. Tert. T.P.)Alleluia (Dom. Tert.  T.P.)
  22. 🔍 25% Alleluia Fer. V T.P. IIAlleluia  Fer. V  T.P.  II
  23. 🔍 25% Alleluia (Sabb. T.P.) (II)Alleluia (Sabb. T.P.) (II)
  24. 🔍 25% Sancti et justiSancti et justi
  25. 🔍 25% Beata es MariaBeata es Maria
  26. 🔍 25% Audivi vocem de caeloAudivi vocem de caelo
  27. 🔍 25% Alleluia Fer. III T.P. IIAlleluia  Fer. III  T.P.  II
  28. 🔍 25% Non omnisNon omnis
  29. 🔍 25% Alleluia. Dom. LaudAlleluia. Dom. Laud
  30. 🔍 24% Amen... dico... qui nonAmen... dico... qui non
  31. 🔍 24% Quis tibi videturQuis tibi videtur
  32. 🔍 24% Dixitque DavidDixitque David
  33. 🔍 24% Elevatis manibusElevatis manibus
  34. 🔍 24% Alleluia (ant. mode 6)Alleluia (ant. mode 6)
  35. 🔍 24% Alleluia (ant. mode 8)Alleluia (ant. mode 8)
  36. 🔍 23% Gloria in excelsisGloria in excelsis
  37. 🔍 23% Alleluia (ant. mode 4)Alleluia (ant. mode 4)
  38. 🔍 23% Alleluia (ant. mode 3)Alleluia (ant. mode 3)
  39. 🔍 23% Data est mihiData est mihi
  40. 🔍 23% Alleluia (mode 8)Alleluia (mode 8)
  41. 🔍 23% Paulus... JulianoPaulus... Juliano
  42. 🔍 23% Parvulus filiusParvulus filius
  43. 🔍 23% Alleluia Dom. Prim. T.P.Alleluia  Dom. Prim.  T.P.
  44. 🔍 23% Alleluia Dom. Compl. T.P. IAlleluia  Dom. Compl.  T.P.   I
  45. 🔍 23% Alleluia Sabb. T.P. IAlleluia  Sabb.  T.P.  I
  46. 🔍 23% Tulerunt DominumTulerunt Dominum
  47. 🔍 23% Post triduumPost triduum
  48. 🔍 23% Alleluia (Dom. Sext. T.P.)Alleluia  (Dom. Sext. T.P.)
  49. 🔍 23% Data est mihiData est mihi
  50. 🔍 23% Tunc surrexeruntTunc surrexerunt
  51. 🔍 23% Oleum effusumOleum effusum
  52. 🔍 23% Cum esset desponsataCum esset desponsata
  53. 🔍 23% Alleluia (ant. mode 7)Alleluia (ant. mode 7)
  54. 🔍 23% Alleluia resurrexit DominusAlleluia resurrexit Dominus
  55. 🔍 23% Non invenientes JesumNon invenientes Jesum
  56. 🔍 22% DefeceruntDefecerunt
  57. 🔍 22% Oculis ac manibusOculis ac manibus
  58. 🔍 22% Tu autem cum oraverisTu autem cum oraveris
  59. 🔍 22% Alleluia Dom. Compl. T.P. IIAlleluia  Dom. Compl.  T.P.   II
  60. 🔍 22% Elevata estElevata est
  61. 🔍 22% Alleluia (Dom. Vesp. T.P.)Alleluia (Dom. Vesp. T.P.)
  62. 🔍 22% Hodie caelestiHodie caelesti
  63. 🔍 22% Alleluia tuus sum egoAlleluia tuus sum ego
  64. 🔍 22% In odoremIn odorem
  65. 🔍 22% Magister quod estMagister quod est