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% Martyrum chorus laudateMartyrum chorus laudate
  2. 🔍 78% Martyrum chorusMartyrum chorus
  3. 🔍 74% Martyrum chorusMartyrum chorus
  4. 🔍 69% Martyrum chorusMartyrum chorus
  5. 🔍 43% In excelsis laudateIn excelsis laudate
  6. 🔍 40% Martyres DominiMartyres Domini
  7. 🔍 33% Laudate Dominum quiaLaudate Dominum quia
  8. 🔍 31% Laudate nomen DominiLaudate nomen Domini
  9. 🔍 29% Martyres DominiMartyres Domini
  10. 🔍 28% Laudate Dominum omnesLaudate Dominum omnes
  11. 🔍 28% Laudate... de caelisLaudate... de caelis
  12. 🔍 28% Laudate Deum omnes AngeliLaudate Deum omnes Angeli
  13. 🔍 27% Laudate Dominum secundumLaudate Dominum secundum
  14. 🔍 27% Alleluia LaudateAlleluia Laudate
  15. 🔍 26% Laudate... omnesLaudate... omnes
  16. 🔍 25% LaudateLaudate
  17. 🔍 25% Laudate Dominum qui sanatLaudate Dominum qui sanat
  18. 🔍 25% Laudate... DominiLaudate... Domini
  19. 🔍 25% Laudate DeumLaudate Deum
  20. 🔍 24% Laudate Deum omnes (Ant)Laudate Deum omnes (Ant)
  21. 🔍 24% Laudate Dominum omnes gentesLaudate Dominum omnes gentes
  22. 🔍 24% Laudate Deum omnes (Ant)Laudate Deum omnes (Ant)
  23. 🔍 24% Laudate Deum caeliLaudate Deum caeli
  24. 🔍 24% Laudate Dominum quoniamLaudate Dominum quoniam
  25. 🔍 24% Laudate Dominum de caelisLaudate Dominum de caelis
  26. 🔍 23% Te gloriosus ApostolorumTe gloriosus Apostolorum
  27. 🔍 23% Laudate... secundumLaudate... secundum
  28. 🔍 23% Miserere mihiMiserere mihi
  29. 🔍 23% Te gloriosus (Ant)Te gloriosus (Ant)
  30. 🔍 23% Adhaesit anima mea (S. Stephani)Adhaesit anima mea (S. Stephani)
  31. 🔍 22% Alleluia laudate DominumAlleluia laudate Dominum
  32. 🔍 22% Laudate DominumLaudate Dominum
  33. 🔍 22% Laudate Deum caeliLaudate Deum caeli
  34. 🔍 22% Regem Martyrum DominumRegem Martyrum Dominum
  35. 🔍 21% Laudate... quia benignusLaudate... quia benignus
  36. 🔍 21% Laudate... quoniam IILaudate... quoniam II
  37. 🔍 21% Laudate Dominum de caelisLaudate Dominum de caelis
  38. 🔍 21% Te gloriosus (Ant)Te gloriosus (Ant)
  39. 🔍 21% Laudate... sanatLaudate... sanat
  40. 🔍 21% Benedicta es tu VirgoBenedicta es tu Virgo
  41. 🔍 21% Benedicta es tu VirgoBenedicta es tu Virgo
  42. 🔍 21% Regem Martyrum Dominum (simpl.)Regem Martyrum Dominum (simpl.)
  43. 🔍 20% Te gloriosusTe gloriosus
  44. 🔍 20% Aeterna... Martyrum (I)Aeterna... Martyrum (I)
  45. 🔍 20% Aeterna... Martyrum (II)Aeterna... Martyrum (II)
  46. 🔍 20% Laudate Dominum omnes gentesLaudate Dominum omnes gentes
  47. 🔍 20% Accipiens Simeon puerumAccipiens Simeon puerum
  48. 🔍 20% LaudavitLaudavit
  49. 🔍 19% Gloria in excelsisGloria in excelsis
  50. 🔍 19% Laudate pueriLaudate pueri
  51. 🔍 19% Chorus angelorumChorus angelorum
  52. 🔍 19% Chorus angelorumChorus angelorum
  53. 🔍 19% Gloria laudis resonetGloria laudis resonet
  54. 🔍 19% Laudate nomen DominiLaudate nomen Domini
  55. 🔍 19% Martyres DominiMartyres Domini
  56. 🔍 19% Videte manus measVidete manus meas
  57. 🔍 19% Qui odit animam suamQui odit animam suam
  58. 🔍 19% Qui odit animam suamQui odit animam suam
  59. 🔍 19% Laudate Dominum de caelisLaudate Dominum de caelis
  60. 🔍 19% Laudate DominumLaudate Dominum
  61. 🔍 19% Regem martyrum DominumRegem martyrum Dominum
  62. 🔍 19% Adhaesit anima mea (S. Laurentii)Adhaesit anima mea (S. Laurentii)
  63. 🔍 19% In tympano et choroIn tympano et choro
  64. 🔍 19% Martyrum chorusMartyrum chorus
  65. 🔍 19% Date ei de fructuDate ei de fructu