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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Psalmus 118Psalmus 118
  2. πŸ” 67% Psalmus 97Psalmus 97
  3. πŸ” 56% Psalmus 118Psalmus 118
  4. πŸ” 52% Canticum B. Mariae V.Canticum B. Mariae V.
  5. πŸ” 49% Gloria PatriGloria Patri
  6. πŸ” 48% Psalmus 39Psalmus 39
  7. πŸ” 45% Psalmus 45Psalmus 45
  8. πŸ” 45% Psalmus 95Psalmus 95
  9. πŸ” 45% Psalmus 94Psalmus 94
  10. πŸ” 45% Psalmus 18 APsalmus 18 A
  11. πŸ” 42% AlleluiaAlleluia
  12. πŸ” 41% Beatus vir (Ps. 111, 7a)Beatus vir (Ps. 111, 7a)
  13. πŸ” 41% Psalmus 95Psalmus 95
  14. πŸ” 41% Ps. 117 Confitemini DominoPs. 117 Confitemini Domino
  15. πŸ” 40% Psalmus 127Psalmus 127
  16. πŸ” 39% Psalmus 77Psalmus 77
  17. πŸ” 39% Psalmus 23(24)7-10 Psalmus 23(24)7-10
  18. πŸ” 38% Psalmus 2Psalmus 2
  19. πŸ” 38% AlleluiaAlleluia
  20. πŸ” 36% Psalmus 24Psalmus 24
  21. πŸ” 36% Gloria PatriGloria Patri
  22. πŸ” 35% Psalmus 84Psalmus 84
  23. πŸ” 34% Verba meaVerba mea
  24. πŸ” 33% Psalmus 95Psalmus 95
  25. πŸ” 33% Tu mandastiTu mandasti
  26. πŸ” 33% Psalmus 125Psalmus 125
  27. πŸ” 33% Psalmus 84 APsalmus 84 A
  28. πŸ” 33% Canticum B. MariΓ¦ V. ACanticum B. MariΓ¦ V. A
  29. πŸ” 32% Redemisti nos Domine (Ant)Redemisti nos Domine (Ant)
  30. πŸ” 31% AlleluiaAlleluia
  31. πŸ” 30% AlleluiaAlleluia
  32. πŸ” 30% Psalmus 24Psalmus 24
  33. πŸ” 29% Psalmus 71Psalmus 71
  34. πŸ” 29% Salus nostra Salus nostra
  35. πŸ” 28% Beati qui lavantBeati qui lavant
  36. πŸ” 28% AlleluiaAlleluia
  37. πŸ” 27% Credidi (Ps. 115, 8c)Credidi (Ps. 115, 8c)
  38. πŸ” 27% AlleluiaAlleluia
  39. πŸ” 27% AlleluiaAlleluia
  40. πŸ” 27% Beati qui lavantBeati qui lavant
  41. πŸ” 27% Beati qui lavantBeati qui lavant
  42. πŸ” 27% Beati qui lavantBeati qui lavant
  43. πŸ” 27% Confitebor (Ps. 110, 7a Solemn)Confitebor (Ps. 110, 7a Solemn)
  44. πŸ” 26% Mandatum novumMandatum novum
  45. πŸ” 25% Psalmus 84Psalmus 84
  46. πŸ” 25% Ps. 33 Benedicam Dominum (for Ascension B)Ps. 33 Benedicam Dominum (for Ascension B)
  47. πŸ” 24% Ps. 67 Exsurgit Deus ()Ps. 67 Exsurgit Deus ()
  48. πŸ” 24% Mandatum novumMandatum novum
  49. πŸ” 23% Psalmus 24Psalmus 24
  50. πŸ” 23% Prope es tuPrope es tu
  51. πŸ” 22% Psalmus alleluiaticus E *Psalmus alleluiaticus E *
  52. πŸ” 22% Tonus IIITonus III
  53. πŸ” 22% Prope es tuPrope es tu
  54. πŸ” 21% Justus es DomineJustus es Domine
  55. πŸ” 21% Me exspectaveruntMe exspectaverunt
  56. πŸ” 21% Tonus VIITonus VII
  57. πŸ” 21% AlleluiaAlleluia
  58. πŸ” 21% Benedictus DominusBenedictus Dominus
  59. πŸ” 21% Iustus es DomineIustus es Domine
  60. πŸ” 21% Beati qui ambulantBeati qui ambulant
  61. πŸ” 21% El AltΓ­simoEl AltΓ­simo
  62. πŸ” 21% Ps. 22 Dominus Pascit mePs. 22 Dominus Pascit me
  63. πŸ” 21% Christus datus estChristus datus est
  64. πŸ” 21% Prope es tuPrope es tu
  65. πŸ” 20% Christo datus estChristo datus est