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% Laudate... omnes gentesLaudate... omnes gentes
  2. 🔍 63% Laudate... omnes gentesLaudate... omnes gentes
  3. 🔍 56% Qui confiduntQui confidunt
  4. 🔍 52% Laudate... omnes gentesLaudate... omnes gentes
  5. 🔍 50% Saepe expugnaveruntSaepe expugnaverunt
  6. 🔍 49% Laudate Dominum omnes gentes (Ps.116 - Textus antiquus)Laudate Dominum omnes gentes (Ps.116 - Textus antiquus)
  7. 🔍 47% Ad te levaviAd te levavi
  8. 🔍 46% DesideriumDesiderium
  9. 🔍 45% Surge DomineSurge Domine
  10. 🔍 45% Qui regis IsraelQui regis Israel
  11. 🔍 44% Ego sumEgo sum
  12. 🔍 42% Laudate... omnes AngeliLaudate... omnes Angeli
  13. 🔍 42% Laudate... omnes AngeliLaudate... omnes Angeli
  14. 🔍 41% AnnuntiateAnnuntiate
  15. 🔍 40% AnnuntiateAnnuntiate
  16. 🔍 40% Laudate... omnes gentesLaudate... omnes gentes
  17. 🔍 39% Manum suamManum suam
  18. 🔍 38% Ecce sic benediceturEcce sic benedicetur
  19. 🔍 38% Qui seminantQui seminant
  20. 🔍 38% Nunc ergoNunc ergo
  21. 🔍 37% Factus es spes meaFactus es spes mea
  22. 🔍 37% NoliteNolite
  23. 🔍 36% Jubilate DominoJubilate Domino
  24. 🔍 36% Surge DomineSurge Domine
  25. 🔍 36% Victricem manumVictricem manum
  26. 🔍 36% ExspectabamExspectabam
  27. 🔍 36% AbsolveAbsolve
  28. 🔍 36% Meum est consiliumMeum est consilium
  29. 🔍 36% Manum suamManum suam
  30. 🔍 35% AnnuntiateAnnuntiate
  31. 🔍 35% Surge DomineSurge Domine
  32. 🔍 35% Omnia quae fecistiOmnia quae fecisti
  33. 🔍 34% AbsolveAbsolve
  34. 🔍 34% Tu gloriaTu gloria
  35. 🔍 34% Cum sanctificatusCum sanctificatus
  36. 🔍 34% Fundamenta ejusFundamenta ejus
  37. 🔍 34% Ego sumEgo sum
  38. 🔍 33% Jubilate DeoJubilate Deo
  39. 🔍 33% Jubilate DominoJubilate Domino
  40. 🔍 33% Tu gloria JerusalemTu gloria Jerusalem
  41. 🔍 33% Meum est consiliumMeum est consilium
  42. 🔍 33% Qui confiduntQui confidunt
  43. 🔍 33% Si iniquitates (Intr)Si iniquitates (Intr)
  44. 🔍 33% Qui confiduntQui confidunt
  45. 🔍 33% Probasti nosProbasti nos
  46. 🔍 32% Sperent in teSperent in te
  47. 🔍 32% Ego diligentesEgo diligentes
  48. 🔍 32% Domine DeusDomine Deus
  49. 🔍 32% Deus misereaturDeus misereatur
  50. 🔍 32% Laudate DominumLaudate Dominum
  51. 🔍 31% Veni sponsa ChristiVeni sponsa Christi
  52. 🔍 31% De profundisDe profundis
  53. 🔍 31% In nomine Jesu (ps. Laudate)In nomine Jesu (ps. Laudate)
  54. 🔍 31% Ego clamaviEgo clamavi
  55. 🔍 31% Domine DeusDomine Deus
  56. 🔍 31% Laudate DominumLaudate Dominum
  57. 🔍 31% Nunc ergoNunc ergo
  58. 🔍 31% Fundamenta ejusFundamenta ejus
  59. 🔍 30% Ab ortu solisAb ortu solis
  60. 🔍 30% MagnificatMagnificat
  61. 🔍 30% In Deo laudaboIn Deo laudabo
  62. 🔍 30% NoliteNolite
  63. 🔍 30% Qui gloriaturQui gloriatur
  64. 🔍 30% Induit eumInduit eum
  65. 🔍 30% Emisi vosEmisi vos