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% Diligis justitiamDiligis justitiam
  2. 🔍 70% Diffusa est (Off.)Diffusa est (Off.)
  3. 🔍 52% In me gratiaIn me gratia
  4. 🔍 45% Diffusa est (Off.)Diffusa est (Off.)
  5. 🔍 38% Diffusa estDiffusa est
  6. 🔍 35% Diffusa estDiffusa est
  7. 🔍 30% Mirabilis DeusMirabilis Deus
  8. 🔍 30% In me gratiaIn me gratia
  9. 🔍 27% Benedicite DominumBenedicite Dominum
  10. 🔍 26% CustodivitCustodivit
  11. 🔍 26% DilexistiDilexisti
  12. 🔍 25% Mirabilis DeusMirabilis Deus
  13. 🔍 24% ExsultavitExsultavit
  14. 🔍 23% DilexistiDilexisti
  15. 🔍 23% Deus enimDeus enim
  16. 🔍 23% Mirabilis DeusMirabilis Deus
  17. 🔍 23% O Domine... et filiusO Domine... et filius
  18. 🔍 22% Si diligis meSi diligis me
  19. 🔍 22% O Domine... ego servusO Domine... ego servus
  20. 🔍 22% Scapulis suisScapulis suis
  21. 🔍 22% Ad te levaviAd te levavi
  22. 🔍 21% Emitte SpiritumEmitte Spiritum
  23. 🔍 21% Benedictus qui venitBenedictus qui venit
  24. 🔍 21% Benedictus qui venitBenedictus qui venit
  25. 🔍 21% Veni sponsa ChristiVeni sponsa Christi
  26. 🔍 21% Ad te levaviAd te levavi
  27. 🔍 21% Emitte SpiritumEmitte Spiritum
  28. 🔍 21% Salvum me facSalvum me fac
  29. 🔍 20% Benedicite DominumBenedicite Dominum
  30. 🔍 20% Dextera Domini... alleluiaDextera Domini... alleluia
  31. 🔍 20% Veritas meaVeritas mea
  32. 🔍 20% Miserere mihiMiserere mihi
  33. 🔍 20% Veritas meaVeritas mea
  34. 🔍 20% DilexistiDilexisti
  35. 🔍 20% Emitte SpiritumEmitte Spiritum
  36. 🔍 20% Timete DominumTimete Dominum
  37. 🔍 20% Jubilate Deo universaJubilate Deo universa
  38. 🔍 20% Dilexit justitiamDilexit justitiam
  39. 🔍 20% Deus dum egredererisDeus dum egredereris
  40. 🔍 20% IlluxeruntIlluxerunt
  41. 🔍 20% Confessio (Intr.)Confessio (Intr.)
  42. 🔍 19% Dextera DominiDextera Domini
  43. 🔍 19% SanctificavitSanctificavit
  44. 🔍 19% Scapulis suisScapulis suis
  45. 🔍 19% Jubilate DeoJubilate Deo
  46. 🔍 19% DispersitDispersit
  47. 🔍 19% Deus vitam meamDeus vitam meam
  48. 🔍 19% Exaltabo teExaltabo te
  49. 🔍 19% Dignus est AgnusDignus est Agnus
  50. 🔍 19% Deus misereaturDeus misereatur
  51. 🔍 19% Loquetur DominusLoquetur Dominus
  52. 🔍 19% Miserere mihiMiserere mihi
  53. 🔍 19% Veni sponsa ChristiVeni sponsa Christi
  54. 🔍 19% ExsultavitExsultavit
  55. 🔍 18% Si ambulaveroSi ambulavero
  56. 🔍 18% Omnia quae fecistiOmnia quae fecisti
  57. 🔍 18% DispersitDispersit
  58. 🔍 18% Ecce oculiEcce oculi
  59. 🔍 18% Loquetur DominusLoquetur Dominus
  60. 🔍 18% Justus es DomineJustus es Domine
  61. 🔍 18% Exsurge Domine DeusExsurge Domine Deus
  62. 🔍 18% Satiavit DominusSatiavit Dominus
  63. 🔍 18% Dum clamaremDum clamarem
  64. 🔍 18% Intret oratioIntret oratio
  65. 🔍 18% BenedixeruntBenedixerunt