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: 2025-12-20. 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. 🔍 86% Confitemini Domino quoniamConfitemini Domino quoniam
  3. 🔍 71% Quoniam in aeternumQuoniam in aeternum
  4. 🔍 67% Confitemini Domino quoniamConfitemini Domino quoniam
  5. 🔍 52% Confitemini Domino quoniam (Antiphona)Confitemini Domino quoniam (Antiphona)
  6. 🔍 50% Confitemini Domino quia (Antiphona)Confitemini Domino quia (Antiphona)
  7. 🔍 43% Confitemini Domino quia (Antiphona)Confitemini Domino quia (Antiphona)
  8. 🔍 42% Ecce quam bonumEcce quam bonum
  9. 🔍 42% Alleluia. (Thursday P. T. at Vespers)Alleluia. (Thursday P. T. at Vespers)
  10. 🔍 41% Alleluia confitemini. (Sundays throughout the year at Prime)Alleluia confitemini. (Sundays throughout the year at Prime)
  11. 🔍 39% Alleluia ConfiteminiAlleluia Confitemini
  12. 🔍 38% Confitemini Domino quoniam bonusConfitemini Domino quoniam bonus
  13. 🔍 38% Dixit Dominus DominoDixit Dominus Domino
  14. 🔍 37% Miserere mihiMiserere mihi
  15. 🔍 36% Quoniam in aeternumQuoniam in aeternum
  16. 🔍 36% Confitemini DominoConfitemini Domino
  17. 🔍 36% Confitemini Domino quiaConfitemini Domino quia
  18. 🔍 36% Scitote quia DominusScitote quia Dominus
  19. 🔍 36% Alleluia confiteminiAlleluia confitemini
  20. 🔍 36% Angeli DominiAngeli Domini
  21. 🔍 36% Tu DomineTu Domine
  22. 🔍 36% Confitebor nominiConfitebor nomini
  23. 🔍 35% Quoniam in aeternumQuoniam in aeternum
  24. 🔍 35% Ps. 117 Confitemini Domino (Dominica Resurrectionis)Ps. 117 Confitemini Domino (Dominica Resurrectionis)
  25. 🔍 35% Quoniam quaecumque voluitQuoniam quaecumque voluit
  26. 🔍 35% Martyres DominiMartyres Domini
  27. 🔍 35% Deus meus misericordiaDeus meus misericordia
  28. 🔍 34% Salvum me facSalvum me fac
  29. 🔍 34% Laudate Dominum quoniamLaudate Dominum quoniam
  30. 🔍 34% Placebo DominoPlacebo Domino
  31. 🔍 33% Domine in caeloDomine in caelo
  32. 🔍 33% Suavis DominusSuavis Dominus
  33. 🔍 33% Ps. 117 Confitemini DominoPs. 117 Confitemini Domino
  34. 🔍 33% Salvasti nosSalvasti nos
  35. 🔍 33% Cantate Domino et benediciteCantate Domino et benedicite
  36. 🔍 33% Qui timet DominumQui timet Dominum
  37. 🔍 33% Confitebor tibi DomineConfitebor tibi Domine
  38. 🔍 33% Misericordia et veritasMisericordia et veritas
  39. 🔍 32% Laudate... quoniam IILaudate... quoniam II
  40. 🔍 32% Quoniam in aeternumQuoniam in aeternum
  41. 🔍 32% Dixit Dominus DominoDixit Dominus Domino
  42. 🔍 31% Innocens manibusInnocens manibus
  43. 🔍 31% Inclinavit DominusInclinavit Dominus
  44. 🔍 31% Sit nomen Domini... inSit nomen Domini... in
  45. 🔍 31% Adjutorium nostrumAdjutorium nostrum
  46. 🔍 31% Exsultate justiExsultate justi
  47. 🔍 31% Juravit DominusJuravit Dominus
  48. 🔍 31% Secundum multitudinemSecundum multitudinem
  49. 🔍 31% Voce meaVoce mea
  50. 🔍 31% Sit nomen DominiSit nomen Domini
  51. 🔍 31% Benedicite DeumBenedicite Deum
  52. 🔍 31% Confitemini... quoniam (in Rog.)Confitemini... quoniam (in Rog.)
  53. 🔍 30% Educ de custodiaEduc de custodia
  54. 🔍 30% Benedicite Dominum omnes electiBenedicite Dominum omnes electi
  55. 🔍 30% Illuminatio meaIlluminatio mea
  56. 🔍 30% Magnus Dominus... et magnitudinisMagnus Dominus... et magnitudinis
  57. 🔍 30% Intret oratio meaIntret oratio mea
  58. 🔍 30% Rubum quemRubum quem
  59. 🔍 30% Ne discedasNe discedas
  60. 🔍 30% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  61. 🔍 30% Exsultabunt DominoExsultabunt Domino
  62. 🔍 30% Respexit meRespexit me
  63. 🔍 30% Adjutor meusAdjutor meus
  64. 🔍 30% De caelo venietDe caelo veniet
  65. 🔍 30% Secundum magnamSecundum magnam