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% Laudate DeumLaudate Deum
  2. 🔍 72% Laudate Deum omnes AngeliLaudate Deum omnes Angeli
  3. 🔍 61% Laudate Deum omnes (Ant)Laudate Deum omnes (Ant)
  4. 🔍 53% Laudate Deum omnes (Ant)Laudate Deum omnes (Ant)
  5. 🔍 38% Omnes Angeli ejusOmnes Angeli ejus
  6. 🔍 38% Minuisti eumMinuisti eum
  7. 🔍 37% Laudate... omnes AngeliLaudate... omnes Angeli
  8. 🔍 36% Laudabo Deum meumLaudabo Deum meum
  9. 🔍 36% Laudate Deum caeliLaudate Deum caeli
  10. 🔍 36% Laudate Dominum omnes gentesLaudate Dominum omnes gentes
  11. 🔍 36% Laudate Deum caeliLaudate Deum caeli
  12. 🔍 36% Laudate... omnes AngeliLaudate... omnes Angeli
  13. 🔍 35% AlleluiaAlleluia
  14. 🔍 34% Laudate DeumLaudate Deum
  15. 🔍 34% Laudate DominumLaudate Dominum
  16. 🔍 34% Laudate Dominum omnesLaudate Dominum omnes
  17. 🔍 33% Laudate Deum omnes (All)Laudate Deum omnes (All)
  18. 🔍 33% Alleluia LaudateAlleluia Laudate
  19. 🔍 33% Laudate Dominum secundumLaudate Dominum secundum
  20. 🔍 33% Laudate... omnesLaudate... omnes
  21. 🔍 33% Benedictus Deus qui misitBenedictus Deus qui misit
  22. 🔍 32% Adoremus in aeternumAdoremus in aeternum
  23. 🔍 32% Te Deum PatremTe Deum Patrem
  24. 🔍 32% Minuisti eumMinuisti eum
  25. 🔍 32% Laudate nomen DominiLaudate nomen Domini
  26. 🔍 32% Dominum DeumDominum Deum
  27. 🔍 32% Laudate DominumLaudate Dominum
  28. 🔍 32% Immittet AngelusImmittet Angelus
  29. 🔍 31% Qui timet DominumQui timet Dominum
  30. 🔍 31% In excelsis laudateIn excelsis laudate
  31. 🔍 31% Laudate DominumLaudate Dominum
  32. 🔍 31% Magnus Dominus... et magnitudinisMagnus Dominus... et magnitudinis
  33. 🔍 30% Angelis suisAngelis suis
  34. 🔍 30% Laudate DominumLaudate Dominum
  35. 🔍 30% Laudate Dominum (Ps.150 - Textus antiquus)Laudate Dominum (Ps.150 - Textus antiquus)
  36. 🔍 29% Angeli Archangeli (S. Michael.)Angeli Archangeli (S. Michael.)
  37. 🔍 29% Angeli Archangeli...caelorumAngeli Archangeli...caelorum
  38. 🔍 29% Laudate DominumLaudate Dominum
  39. 🔍 29% Laudate... secundumLaudate... secundum
  40. 🔍 29% Omnes angeli ejusOmnes angeli ejus
  41. 🔍 29% AscendoAscendo
  42. 🔍 29% Dum complerenturDum complerentur
  43. 🔍 29% Benedico... FiliumBenedico... Filium
  44. 🔍 29% Venite ad meVenite ad me
  45. 🔍 29% Lauda Deum tuumLauda Deum tuum
  46. 🔍 29% Loquebar... Ps. LaudateLoquebar... Ps. Laudate
  47. 🔍 28% Exsultate justiExsultate justi
  48. 🔍 28% A solis ortuA solis ortu
  49. 🔍 28% Hi sunt qui veneruntHi sunt qui venerunt
  50. 🔍 28% Te gloriosusTe gloriosus
  51. 🔍 28% Dum complerentur diesDum complerentur dies
  52. 🔍 28% Gloria laudis resonetGloria laudis resonet
  53. 🔍 28% Omnes AngeliOmnes Angeli
  54. 🔍 28% Adoremus in aeternum IAdoremus in aeternum I
  55. 🔍 28% Laudate DominumLaudate Dominum
  56. 🔍 28% Angeli eorum... Patris meiAngeli eorum... Patris mei
  57. 🔍 28% Laudate Dominum de caelisLaudate Dominum de caelis
  58. 🔍 28% Date ei de fructuDate ei de fructu
  59. 🔍 28% Juvenes et virginesJuvenes et virgines
  60. 🔍 28% Quo abiitQuo abiit
  61. 🔍 28% Gabriel Angelus... EcceGabriel Angelus... Ecce
  62. 🔍 28% Benedicta es tuBenedicta es tu
  63. 🔍 28% Benedicite Dominum omnes electiBenedicite Dominum omnes electi
  64. 🔍 28% Joannes vocabiturJoannes vocabitur
  65. 🔍 27% Laudemus virumLaudemus virum