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% In excelsis laudateIn excelsis laudate
  2. 🔍 43% Gloria in excelsisGloria in excelsis
  3. 🔍 43% Martyrum chorus laudateMartyrum chorus laudate
  4. 🔍 38% Gloria in excelsisGloria in excelsis
  5. 🔍 35% Gloria in excelsisGloria in excelsis
  6. 🔍 34% Gloria in excelsisGloria in excelsis
  7. 🔍 34% Laudate Deum omnes AngeliLaudate Deum omnes Angeli
  8. 🔍 31% Laudate Dominum quiaLaudate Dominum quia
  9. 🔍 31% Gloria in excelsis DeoGloria in excelsis Deo
  10. 🔍 31% Laudate DeumLaudate Deum
  11. 🔍 31% Laudate nomen DominiLaudate nomen Domini
  12. 🔍 31% Laudate... de caelisLaudate... de caelis
  13. 🔍 30% Martyrum chorusMartyrum chorus
  14. 🔍 30% Laudate Dominum omnesLaudate Dominum omnes
  15. 🔍 30% Laudate Deum omnes (Ant)Laudate Deum omnes (Ant)
  16. 🔍 30% Alleluia LaudateAlleluia Laudate
  17. 🔍 30% Hosanna in excelsisHosanna in excelsis
  18. 🔍 29% Laudate Dominum secundumLaudate Dominum secundum
  19. 🔍 29% Laudate Deum caeliLaudate Deum caeli
  20. 🔍 28% Martyrum chorusMartyrum chorus
  21. 🔍 28% Laudate... omnesLaudate... omnes
  22. 🔍 27% Laudate... DominiLaudate... Domini
  23. 🔍 27% Laudate Deum omnes (Ant)Laudate Deum omnes (Ant)
  24. 🔍 27% Hymnum dicamusHymnum dicamus
  25. 🔍 27% LaudateLaudate
  26. 🔍 27% Gloria in excelsis DeoGloria in excelsis Deo
  27. 🔍 26% Laudate Dominum de caelisLaudate Dominum de caelis
  28. 🔍 26% Laudate Dominum qui sanatLaudate Dominum qui sanat
  29. 🔍 26% Laudate Dominum omnes gentesLaudate Dominum omnes gentes
  30. 🔍 26% Laudate Deum caeliLaudate Deum caeli
  31. 🔍 25% Laudate Dominum quoniamLaudate Dominum quoniam
  32. 🔍 24% Laudate... quia benignusLaudate... quia benignus
  33. 🔍 24% Martyrum chorusMartyrum chorus
  34. 🔍 24% Laudabo Deum meumLaudabo Deum meum
  35. 🔍 24% Laudate... secundumLaudate... secundum
  36. 🔍 24% Alleluia laudate DominumAlleluia laudate Dominum
  37. 🔍 23% Laudate Dominum de caelisLaudate Dominum de caelis
  38. 🔍 23% Cum turba plurimaCum turba plurima
  39. 🔍 22% Laudate nomen DominiLaudate nomen Domini
  40. 🔍 22% Laudate... quoniam IILaudate... quoniam II
  41. 🔍 22% Laudate Dominum de caelisLaudate Dominum de caelis
  42. 🔍 22% Laudate Dominum (Ps.150 - Textus antiquus)Laudate Dominum (Ps.150 - Textus antiquus)
  43. 🔍 22% Laudate DominumLaudate Dominum
  44. 🔍 22% Ecce dedi teEcce dedi te
  45. 🔍 22% Ecce dedi teEcce dedi te
  46. 🔍 21% Laudate Dominum omnes gentesLaudate Dominum omnes gentes
  47. 🔍 21% Laudate... sanatLaudate... sanat
  48. 🔍 21% Laudate DominumLaudate Dominum
  49. 🔍 21% Laudate DominumLaudate Dominum
  50. 🔍 21% Dico vobisDico vobis
  51. 🔍 21% LaudavitLaudavit
  52. 🔍 21% Benedico... FiliumBenedico... Filium
  53. 🔍 21% LaudaboLaudabo
  54. 🔍 21% Lauda IerusalemLauda Ierusalem
  55. 🔍 20% Laudate DominumLaudate Dominum
  56. 🔍 20% Juvenes... laudateJuvenes... laudate
  57. 🔍 20% Laudate DeumLaudate Deum
  58. 🔍 20% Laudate Deum omnes (All)Laudate Deum omnes (All)
  59. 🔍 20% Laudate Dominum secundumLaudate Dominum secundum
  60. 🔍 20% Date ei de fructuDate ei de fructu
  61. 🔍 20% Sanctus XIIISanctus XIII
  62. 🔍 20% Laudamus nomen tuumLaudamus nomen tuum
  63. 🔍 20% Cum Angelis et puerisCum Angelis et pueris
  64. 🔍 20% Benedicta es tu VirgoBenedicta es tu Virgo
  65. 🔍 20% Benedicta es tu VirgoBenedicta es tu Virgo