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% Quoniam in aeternumQuoniam in aeternum
  2. 🔍 71% Confitemini Domino quoniam (Antiphona)Confitemini Domino quoniam (Antiphona)
  3. 🔍 58% Quoniam in aeternumQuoniam in aeternum
  4. 🔍 58% Quoniam in aeternumQuoniam in aeternum
  5. 🔍 57% Confitemini Domino quoniamConfitemini Domino quoniam
  6. 🔍 55% Quoniam in aeternumQuoniam in aeternum
  7. 🔍 53% Quoniam in aeternumQuoniam in aeternum
  8. 🔍 51% Quoniam in aeternumQuoniam in aeternum
  9. 🔍 50% In aeternum DominusIn aeternum Dominus
  10. 🔍 41% Confitemini Domino quoniamConfitemini Domino quoniam
  11. 🔍 38% Quoniam in aeternumQuoniam in aeternum
  12. 🔍 37% Quoniam quaecumque voluitQuoniam quaecumque voluit
  13. 🔍 35% Ecce quam bonumEcce quam bonum
  14. 🔍 34% Alleluia. (Thursday P. T. at Vespers)Alleluia. (Thursday P. T. at Vespers)
  15. 🔍 34% Confitemini Domino quoniam (Antiphona)Confitemini Domino quoniam (Antiphona)
  16. 🔍 33% Quoniam in teQuoniam in te
  17. 🔍 32% In aeternum etIn aeternum et
  18. 🔍 32% Sacerdos in aeternumSacerdos in aeternum
  19. 🔍 32% Laudate Dominum quoniamLaudate Dominum quoniam
  20. 🔍 32% In aeternum DominusIn aeternum Dominus
  21. 🔍 32% In aeternumIn aeternum
  22. 🔍 31% Laudate... quoniam IILaudate... quoniam II
  23. 🔍 30% In aeternum DomineIn aeternum Domine
  24. 🔍 30% Statuit ea in aeternumStatuit ea in aeternum
  25. 🔍 29% Tu DomineTu Domine
  26. 🔍 28% Scitote quia DominusScitote quia Dominus
  27. 🔍 28% Miserere mihiMiserere mihi
  28. 🔍 28% Miserere mihi Domine quoniamMiserere mihi Domine quoniam
  29. 🔍 27% Deus meus misericordiaDeus meus misericordia
  30. 🔍 27% Domine in caeloDomine in caelo
  31. 🔍 27% Angeli DominiAngeli Domini
  32. 🔍 27% Salvum me facSalvum me fac
  33. 🔍 27% Gustate... in aeternumGustate... in aeternum
  34. 🔍 27% Quoniam in te confiditQuoniam in te confidit
  35. 🔍 26% In aeternumIn aeternum
  36. 🔍 26% Adoremus in aeternumAdoremus in aeternum
  37. 🔍 26% Sacerdos in aeternumSacerdos in aeternum
  38. 🔍 26% Qui timet DominumQui timet Dominum
  39. 🔍 26% Martyres DominiMartyres Domini
  40. 🔍 26% In aeternum DomineIn aeternum Domine
  41. 🔍 26% Sacerdos in aeternumSacerdos in aeternum
  42. 🔍 26% Adoremus Dominum quoniamAdoremus Dominum quoniam
  43. 🔍 25% Suavis DominusSuavis Dominus
  44. 🔍 25% Misericordia et veritasMisericordia et veritas
  45. 🔍 25% Dixit Dominus DominoDixit Dominus Domino
  46. 🔍 25% Alleluia confitemini. (Sundays throughout the year at Prime)Alleluia confitemini. (Sundays throughout the year at Prime)
  47. 🔍 25% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  48. 🔍 25% Innocens manibusInnocens manibus
  49. 🔍 24% Exsultate justiExsultate justi
  50. 🔍 24% Sit nomen Domini... inSit nomen Domini... in
  51. 🔍 24% Intret oratio meaIntret oratio mea
  52. 🔍 24% In tua justitiaIn tua justitia
  53. 🔍 24% In aeternum DomineIn aeternum Domine
  54. 🔍 24% Inclinavit DominusInclinavit Dominus
  55. 🔍 24% In Deo speraviIn Deo speravi
  56. 🔍 24% Deus autem nosterDeus autem noster
  57. 🔍 24% Rubum quemRubum quem
  58. 🔍 24% Corpora sanctorumCorpora sanctorum
  59. 🔍 24% Voce meaVoce mea
  60. 🔍 24% Salvasti nosSalvasti nos
  61. 🔍 24% Respexit meRespexit me
  62. 🔍 24% Confitebor tibi Domine quoniamConfitebor tibi Domine quoniam
  63. 🔍 24% Veni electa meaVeni electa mea
  64. 🔍 24% Illuminatio meaIlluminatio mea
  65. 🔍 23% Alleluia. (Sund. P. T. at Prime)Alleluia. (Sund. P. T. at Prime)