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% Deus in adiutorium (ad LM et Vesp. in sollemnitatibus)Deus in adiutorium (ad LM et Vesp. in sollemnitatibus)
  2. 🔍 64% Deus in adiutorium (tonus ferialis)Deus in adiutorium (tonus ferialis)
  3. 🔍 58% Deus in adiutorium (in Dom. et festis)Deus in adiutorium (in Dom. et festis)
  4. 🔍 57% Deus in adjutorium (tonus solemnis)Deus in adjutorium (tonus solemnis)
  5. 🔍 54% Domine labia mea (in festis)Domine labia mea (in festis)
  6. 🔍 41% Deus in adjutoriumDeus in adjutorium
  7. 🔍 41% Deus in adjutoriumDeus in adjutorium
  8. 🔍 40% Gloria Patri - IGloria Patri - I
  9. 🔍 38% Deus in adjutorium (Tonus ferialis)Deus in adjutorium (Tonus ferialis)
  10. 🔍 37% Gloria Patri - IVGloria Patri - IV
  11. 🔍 36% Gloria Patri - IIGloria Patri - II
  12. 🔍 36% Deus in adjutorium (Tonus festivus)Deus in adjutorium (Tonus festivus)
  13. 🔍 35% Gloria Patri IVGloria Patri IV
  14. 🔍 35% Gloria Patri IVGloria Patri IV
  15. 🔍 33% Gloria Patri - VIGloria Patri - VI
  16. 🔍 33% Domine labia meaDomine labia mea
  17. 🔍 33% Gloria Patri - VGloria Patri - V
  18. 🔍 32% Asperges me (ad lib) II.Asperges me (ad lib) II.
  19. 🔍 32% CoarctorCoarctor
  20. 🔍 31% Gloria Patri VIGloria Patri VI
  21. 🔍 31% Gloria Patri VIGloria Patri VI
  22. 🔍 31% Vidi aquamVidi aquam
  23. 🔍 30% Inclina cor meumInclina cor meum
  24. 🔍 30% Verbum caro factum est (In Annuntiatione)Verbum caro factum est (In Annuntiatione)
  25. 🔍 30% Gloria PatriGloria Patri
  26. 🔍 30% Gloria Patri - VIIGloria Patri - VII
  27. 🔍 30% Ubi caritas est veraUbi caritas est vera
  28. 🔍 30% Beati qui habitantBeati qui habitant
  29. 🔍 30% Angelus Domini vocavit (Resp.)Angelus Domini vocavit (Resp.)
  30. 🔍 29% Beati qui habitantBeati qui habitant
  31. 🔍 29% Fortitudo meaFortitudo mea
  32. 🔍 29% Iusti autemIusti autem
  33. 🔍 29% Gloria Patri - IIIGloria Patri - III
  34. 🔍 29% Asperges me (ad lib.) III.Asperges me (ad lib.) III.
  35. 🔍 29% Asperges meAsperges me
  36. 🔍 29% Benedictus es DomineBenedictus es Domine
  37. 🔍 29% Gloria Patri II (C3)Gloria Patri II (C3)
  38. 🔍 29% Elegit eamElegit eam
  39. 🔍 29% In manus tuasIn manus tuas
  40. 🔍 28% Exaltabo teExaltabo te
  41. 🔍 28% Ubi caritasUbi caritas
  42. 🔍 28% Venite exultemus IV GVenite exultemus IV G
  43. 🔍 28% In aeternum DomineIn aeternum Domine
  44. 🔍 28% Suscepimus Deus (in psalm tone)Suscepimus Deus (in psalm tone)
  45. 🔍 28% Adorate Dominum in aulaAdorate Dominum in aula
  46. 🔍 28% Benedictus es DomineBenedictus es Domine
  47. 🔍 28% Salus et gloria - mode IVSalus et gloria - mode IV
  48. 🔍 28% Adoramus te Christe (Resp Br)Adoramus te Christe (Resp Br)
  49. 🔍 28% Adoremus in aeternumAdoremus in aeternum
  50. 🔍 28% DirigaturDirigatur
  51. 🔍 28% Salus et gloriaSalus et gloria
  52. 🔍 28% Sancti tui Domine gloriamSancti tui Domine gloriam
  53. 🔍 28% Asperges me (ad lib.) IIAsperges me (ad lib.) II
  54. 🔍 28% Paradisi portaeParadisi portae
  55. 🔍 28% In manus tuas Domine (Per Annum)In manus tuas Domine (Per Annum)
  56. 🔍 28% Benedictus es DomineBenedictus es Domine
  57. 🔍 27% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  58. 🔍 27% Maria Virgo exaltata estMaria Virgo exaltata est
  59. 🔍 27% Gloria Patri VGloria Patri V
  60. 🔍 27% Sedes tua DeusSedes tua Deus
  61. 🔍 27% Benedictus es DomineBenedictus es Domine
  62. 🔍 27% Gloria Patri VGloria Patri V
  63. 🔍 27% Exsultent justi (R. br.)Exsultent justi (R. br.)
  64. 🔍 27% Dirigatur Domine ad teDirigatur Domine ad te
  65. 🔍 27% In omnem terramIn omnem terram