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% OmnipotensOmnipotens
  2. 🔍 61% Omnipotens sermoOmnipotens sermo
  3. 🔍 50% Omnipotens sermoOmnipotens sermo
  4. 🔍 46% Dum mediumDum medium
  5. 🔍 43% Deus omnipotensDeus omnipotens
  6. 🔍 42% Omnipotens SermoOmnipotens Sermo
  7. 🔍 42% Omnipotens SermoOmnipotens Sermo
  8. 🔍 41% Omnipotens SermoOmnipotens Sermo
  9. 🔍 39% Ave MariaAve Maria
  10. 🔍 36% Dum medium silentiumDum medium silentium
  11. 🔍 33% Dum medium silentiumDum medium silentium
  12. 🔍 31% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  13. 🔍 31% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  14. 🔍 30% Alleluia deduc meAlleluia deduc me
  15. 🔍 30% Dum medium silentiumDum medium silentium
  16. 🔍 30% Domine Rex omnipotensDomine Rex omnipotens
  17. 🔍 30% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  18. 🔍 29% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  19. 🔍 29% De Sion... DominusDe Sion... Dominus
  20. 🔍 29% Alleluia faciem tuamAlleluia faciem tuam
  21. 🔍 29% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  22. 🔍 29% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  23. 🔍 28% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  24. 🔍 28% Alleluia laudate DominumAlleluia laudate Dominum
  25. 🔍 28% Deus omnipotens praecinxitDeus omnipotens praecinxit
  26. 🔍 28% Alleluia. Dom. LaudAlleluia. Dom. Laud
  27. 🔍 28% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  28. 🔍 28% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  29. 🔍 27% Alleluia (ant. mode 2)Alleluia (ant. mode 2)
  30. 🔍 27% Rector potens (Dom.)Rector potens (Dom.)
  31. 🔍 27% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II
  32. 🔍 27% Alleluia Fer. III T.P. IIAlleluia Fer. III T.P. II
  33. 🔍 27% Alleluia tuus sum egoAlleluia tuus sum ego
  34. 🔍 27% Potens esPotens es
  35. 🔍 27% Alleluia (Sabb. T.P.) (II)Alleluia (Sabb. T.P.) (II)
  36. 🔍 26% Alleluia (Dom. Tert. T.P.)Alleluia (Dom. Tert. T.P.)
  37. 🔍 26% Alleluia resurrexit DominusAlleluia resurrexit Dominus
  38. 🔍 26% Alleluia (Dom. Vesp. T.P.)Alleluia (Dom. Vesp. T.P.)
  39. 🔍 26% Beatam me dicentBeatam me dicent
  40. 🔍 26% Dum mediumDum medium
  41. 🔍 25% Alleluia Sabb. T.P. IAlleluia Sabb. T.P. I
  42. 🔍 25% Euge serveEuge serve
  43. 🔍 25% Tu DomineTu Domine
  44. 🔍 25% Dum medium silentiumDum medium silentium
  45. 🔍 25% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  46. 🔍 25% Alleluia Dom. Prim. T.P.Alleluia Dom. Prim. T.P.
  47. 🔍 25% Alleluia (ant. mode 6)Alleluia (ant. mode 6)
  48. 🔍 25% Dum mediumDum medium
  49. 🔍 25% Si diligitis meSi diligitis me
  50. 🔍 25% Tua est potentiaTua est potentia
  51. 🔍 25% Alleluia Dominus regnavitAlleluia Dominus regnavit
  52. 🔍 25% Pastor bonusPastor bonus
  53. 🔍 25% Alleluia (Dom. Sext. T.P.)Alleluia (Dom. Sext. T.P.)
  54. 🔍 24% Dominus vias suasDominus vias suas
  55. 🔍 24% Rector potens Fer.Rector potens Fer.
  56. 🔍 24% Alleluia Dom. Compl. T.P. IIAlleluia Dom. Compl. T.P. II
  57. 🔍 24% Alleluia (ant. mode 8)Alleluia (ant. mode 8)
  58. 🔍 24% Alleluia verbum caroAlleluia verbum caro
  59. 🔍 24% Rerum omniumRerum omnium
  60. 🔍 24% Misericordia tuaMisericordia tua
  61. 🔍 24% Alleluia (ant. mode 4)Alleluia (ant. mode 4)
  62. 🔍 24% Alleluia (ant. mode 3)Alleluia (ant. mode 3)
  63. 🔍 24% Deus omnipotensDeus omnipotens
  64. 🔍 24% Alleluia (ant. mode 7)Alleluia (ant. mode 7)
  65. 🔍 24% Alleluia (ant. mode 5)Alleluia (ant. mode 5)