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% Confitemini Domino quoniam (Antiphona)Confitemini Domino quoniam (Antiphona)
  2. 🔍 64% Confitemini Domino quiaConfitemini Domino quia
  3. 🔍 60% Confitemini Domino quoniamConfitemini Domino quoniam
  4. 🔍 59% Confitemini Domino quoniamConfitemini Domino quoniam
  5. 🔍 52% Confitemini Domino quoniam (Antiphona)Confitemini Domino quoniam (Antiphona)
  6. 🔍 41% In tua justitiaIn tua justitia
  7. 🔍 40% Domine Deus meusDomine Deus meus
  8. 🔍 39% Tu Domine servabisTu Domine servabis
  9. 🔍 39% Misericordia tua DomineMisericordia tua Domine
  10. 🔍 39% Domine non est exaltatumDomine non est exaltatum
  11. 🔍 38% Elegit Dominus SionElegit Dominus Sion
  12. 🔍 38% Salvasti nosSalvasti nos
  13. 🔍 37% Confitemini DominoConfitemini Domino
  14. 🔍 35% Confitemini Domino quoniam bonusConfitemini Domino quoniam bonus
  15. 🔍 34% Confitemini Domino quia (Antiphona)Confitemini Domino quia (Antiphona)
  16. 🔍 34% Quoniam in aeternumQuoniam in aeternum
  17. 🔍 33% Confitemini Domino quiaConfitemini Domino quia
  18. 🔍 32% Ps. 117 Confitemini DominoPs. 117 Confitemini Domino
  19. 🔍 32% Servite DominoServite Domino
  20. 🔍 32% Diligam te DomineDiligam te Domine
  21. 🔍 32% Quoniam in aeternumQuoniam in aeternum
  22. 🔍 31% Quoniam quaecumque voluitQuoniam quaecumque voluit
  23. 🔍 31% Quoniam in aeternumQuoniam in aeternum
  24. 🔍 30% Iubilate Deo (99)Iubilate Deo (99)
  25. 🔍 30% Confitemini Domino quia (Antiphona)Confitemini Domino quia (Antiphona)
  26. 🔍 29% Retribuet mihi DominusRetribuet mihi Dominus
  27. 🔍 28% Laudate... quoniam IILaudate... quoniam II
  28. 🔍 28% Beatus vir qui in legeBeatus vir qui in lege
  29. 🔍 28% Quoniam in aeternumQuoniam in aeternum
  30. 🔍 28% Quoniam in aeternumQuoniam in aeternum
  31. 🔍 28% Ps. 117 Confitemini Domino (Dominica Resurrectionis)Ps. 117 Confitemini Domino (Dominica Resurrectionis)
  32. 🔍 28% Adoremus Dominum QuoniamAdoremus Dominum Quoniam
  33. 🔍 27% Elegit eam Deus ... alleluiaElegit eam Deus ... alleluia
  34. 🔍 27% Alleluia ConfiteminiAlleluia Confitemini
  35. 🔍 27% Salvum me facSalvum me fac
  36. 🔍 27% Alleluia confiteminiAlleluia confitemini
  37. 🔍 27% Quoniam in aeternumQuoniam in aeternum
  38. 🔍 26% Ne in ira tuaNe in ira tua
  39. 🔍 26% Brachia peccatorumBrachia peccatorum
  40. 🔍 26% Laudate Dominum quoniamLaudate Dominum quoniam
  41. 🔍 25% Exsurge Domine salvumExsurge Domine salvum
  42. 🔍 25% Jubilate DominoJubilate Domino
  43. 🔍 24% Amove DomineAmove Domine
  44. 🔍 24% Intende in adiutoriumIntende in adiutorium
  45. 🔍 24% Exsurge Domine et intendeExsurge Domine et intende
  46. 🔍 24% Custodi innocentiamCustodi innocentiam
  47. 🔍 24% Laudate nomen DominiLaudate nomen Domini
  48. 🔍 24% Quoniam in teQuoniam in te
  49. 🔍 24% Salvavit eos DominusSalvavit eos Dominus
  50. 🔍 24% Cum tribularenturCum tribularentur
  51. 🔍 24% Adiutorium nostrumAdiutorium nostrum
  52. 🔍 24% Confitemini... quoniam (in Rog.)Confitemini... quoniam (in Rog.)
  53. 🔍 23% Vivit DominusVivit Dominus
  54. 🔍 23% Intende in adjutoriumIntende in adjutorium
  55. 🔍 23% AlleluiaAlleluia
  56. 🔍 23% Sancti et justi ... alleluiaSancti et justi ... alleluia
  57. 🔍 23% Noli aemulariNoli aemulari
  58. 🔍 23% Miserere mihi Domine quoniamMiserere mihi Domine quoniam
  59. 🔍 22% Auxit DominusAuxit Dominus
  60. 🔍 22% Expugna DomineExpugna Domine
  61. 🔍 22% Exsurge Domine non praevaleatExsurge Domine non praevaleat
  62. 🔍 22% Salvum me fac (Psalmus 68)Salvum me fac (Psalmus 68)
  63. 🔍 22% Domine refugiumDomine refugium
  64. 🔍 22% Vidi aquam (B)Vidi aquam (B)
  65. 🔍 22% Afferte DominoAfferte Domino