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% AuditeAudite
  2. 🔍 33% Dicite in gentibusDicite in gentibus
  3. 🔍 30% Spiritus estSpiritus est
  4. 🔍 30% Sanctificavit (verses)Sanctificavit (verses)
  5. 🔍 30% Meum est consiliumMeum est consilium
  6. 🔍 29% Tu gloria JerusalemTu gloria Jerusalem
  7. 🔍 29% Meum est consiliumMeum est consilium
  8. 🔍 29% Dicite in gentibusDicite in gentibus
  9. 🔍 28% Qui confiduntQui confidunt
  10. 🔍 28% NoliteNolite
  11. 🔍 28% Qui confiduntQui confidunt
  12. 🔍 28% Gressus meosGressus meos
  13. 🔍 27% Spiritus estSpiritus est
  14. 🔍 27% De profundisDe profundis
  15. 🔍 27% Ostende mihiOstende mihi
  16. 🔍 27% Tu gloriaTu gloria
  17. 🔍 26% Te Deum PatremTe Deum Patrem
  18. 🔍 26% Ego autem cumEgo autem cum
  19. 🔍 26% AnnuntiateAnnuntiate
  20. 🔍 26% Ego autem cumEgo autem cum
  21. 🔍 26% Non fecitNon fecit
  22. 🔍 26% Jubilate DeoJubilate Deo
  23. 🔍 25% Perfice gressusPerfice gressus
  24. 🔍 25% Domine Deus salutis... alleluiaDomine Deus salutis... alleluia
  25. 🔍 25% Veni sponsa ChristiVeni sponsa Christi
  26. 🔍 25% Te saeculorum principemTe saeculorum principem
  27. 🔍 25% NoliteNolite
  28. 🔍 25% Ego diligentesEgo diligentes
  29. 🔍 25% De profundisDe profundis
  30. 🔍 25% DilexistiDilexisti
  31. 🔍 24% Beatus vir cujusBeatus vir cujus
  32. 🔍 24% Ad te levaviAd te levavi
  33. 🔍 24% Domine Deus salutisDomine Deus salutis
  34. 🔍 24% Manum suamManum suam
  35. 🔍 24% DesideriumDesiderium
  36. 🔍 24% Domine Deus meus in teDomine Deus meus in te
  37. 🔍 24% MagnificatMagnificat
  38. 🔍 24% AnnuntiateAnnuntiate
  39. 🔍 24% Oravi Deum (verses)Oravi Deum (verses)
  40. 🔍 24% Ad te levaviAd te levavi
  41. 🔍 23% Ab ortu solisAb ortu solis
  42. 🔍 23% Ostende mihiOstende mihi
  43. 🔍 23% Surge DomineSurge Domine
  44. 🔍 23% Tu gloria Jerusalem (Tract)Tu gloria Jerusalem (Tract)
  45. 🔍 23% Nunc ergoNunc ergo
  46. 🔍 23% Te Deum PatremTe Deum Patrem
  47. 🔍 23% In excelso thronoIn excelso throno
  48. 🔍 23% Emitte SpiritumEmitte Spiritum
  49. 🔍 23% Implente munus debitumImplente munus debitum
  50. 🔍 23% Domine Deus meusDomine Deus meus
  51. 🔍 23% Nunc ergoNunc ergo
  52. 🔍 23% ExspectabamExspectabam
  53. 🔍 23% Domine DeusDomine Deus
  54. 🔍 23% Solis o VirgoSolis o Virgo
  55. 🔍 23% Gustate... TimeteGustate... Timete
  56. 🔍 22% Jubilate DominoJubilate Domino
  57. 🔍 22% Iste Confessorum Domini (in Feriis sextis)Iste Confessorum Domini (in Feriis sextis)
  58. 🔍 22% EffuderuntEffuderunt
  59. 🔍 22% Veni sponsa ChristiVeni sponsa Christi
  60. 🔍 22% Exsurge Domine DeusExsurge Domine Deus
  61. 🔍 22% Surge DomineSurge Domine
  62. 🔍 22% Beata es VirgoBeata es Virgo
  63. 🔍 22% Deus exaudiDeus exaudi
  64. 🔍 22% ExaudivitExaudivit
  65. 🔍 22% Jubilate DominoJubilate Domino