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 97Psalmus 97
  2. πŸ” 67% Psalmus 118Psalmus 118
  3. πŸ” 60% Psalmus 95Psalmus 95
  4. πŸ” 56% Psalmus 95Psalmus 95
  5. πŸ” 56% Canticum B. Mariae V.Canticum B. Mariae V.
  6. πŸ” 55% Psalmus 18 APsalmus 18 A
  7. πŸ” 55% Psalmus 95Psalmus 95
  8. πŸ” 49% Gloria PatriGloria Patri
  9. πŸ” 48% Psalmus 39Psalmus 39
  10. πŸ” 47% Psalmus 94Psalmus 94
  11. πŸ” 45% Psalmus 2Psalmus 2
  12. πŸ” 44% AlleluiaAlleluia
  13. πŸ” 44% Psalmus 24Psalmus 24
  14. πŸ” 44% Psalmus 77Psalmus 77
  15. πŸ” 43% AlleluiaAlleluia
  16. πŸ” 42% Psalmus 45Psalmus 45
  17. πŸ” 40% AlleluiaAlleluia
  18. πŸ” 39% Psalmus 118Psalmus 118
  19. πŸ” 36% Psalmus 23(24)7-10 Psalmus 23(24)7-10
  20. πŸ” 35% Cantate DominoCantate Domino
  21. πŸ” 35% Beatus vir (Ps. 111, 7a)Beatus vir (Ps. 111, 7a)
  22. πŸ” 34% Ps. 117 Confitemini DominoPs. 117 Confitemini Domino
  23. πŸ” 32% Psalmus 125Psalmus 125
  24. πŸ” 32% Psalmus 84Psalmus 84
  25. πŸ” 32% Gloria PatriGloria Patri
  26. πŸ” 32% Psalmus 127Psalmus 127
  27. πŸ” 32% Verba meaVerba mea
  28. πŸ” 32% Psalmus 71Psalmus 71
  29. πŸ” 31% AlleluiaAlleluia
  30. πŸ” 30% AlleluiaAlleluia
  31. πŸ” 30% Canticum B. MariΓ¦ V. ACanticum B. MariΓ¦ V. A
  32. πŸ” 30% Psalmus 24Psalmus 24
  33. πŸ” 29% AlleluiaAlleluia
  34. πŸ” 28% Ps. 67 Exsurgit Deus ()Ps. 67 Exsurgit Deus ()
  35. πŸ” 28% Psalmus 84 APsalmus 84 A
  36. πŸ” 27% Ps. 33 Benedicam Dominum (for Ascension B)Ps. 33 Benedicam Dominum (for Ascension B)
  37. πŸ” 27% Redemisti nos Domine (Ant)Redemisti nos Domine (Ant)
  38. πŸ” 27% AlleluiaAlleluia
  39. πŸ” 27% AlleluiaAlleluia
  40. πŸ” 26% Salus nostra Salus nostra
  41. πŸ” 26% AlleluiaAlleluia
  42. πŸ” 26% Canticum IsaiaeCanticum Isaiae
  43. πŸ” 25% Credidi (Ps. 115, 8c)Credidi (Ps. 115, 8c)
  44. πŸ” 24% Psalmus 84Psalmus 84
  45. πŸ” 24% AlleluiaAlleluia
  46. πŸ” 24% El AltΓ­simoEl AltΓ­simo
  47. πŸ” 24% Cantate DominoCantate Domino
  48. πŸ” 24% Beati qui lavantBeati qui lavant
  49. πŸ” 23% Viderunt omnesViderunt omnes
  50. πŸ” 23% Confitebor (Ps. 110, 7a Solemn)Confitebor (Ps. 110, 7a Solemn)
  51. πŸ” 23% Cantate DominoCantate Domino
  52. πŸ” 23% Dominus vobiscum ... Inclinate (B)Dominus vobiscum ... Inclinate (B)
  53. πŸ” 22% AlleluiaAlleluia
  54. πŸ” 22% Beati qui lavantBeati qui lavant
  55. πŸ” 22% Beati qui lavantBeati qui lavant
  56. πŸ” 22% Beati qui lavantBeati qui lavant
  57. πŸ” 22% Benedictus DominusBenedictus Dominus
  58. πŸ” 22% Dominus vobiscum ... Inclinate (A)Dominus vobiscum ... Inclinate (A)
  59. πŸ” 22% Psalmus 24Psalmus 24
  60. πŸ” 21% AlleluiaAlleluia
  61. πŸ” 21% Ps. 23 Domini est terraPs. 23 Domini est terra
  62. πŸ” 20% Cantate Domino canticum novumCantate Domino canticum novum
  63. πŸ” 20% Tonus IIITonus III
  64. πŸ” 20% Cantate DominoCantate Domino
  65. πŸ” 20% Christus datus estChristus datus est