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 Dominum qui sanatLaudate Dominum qui sanat
  2. 🔍 80% Laudate... sanatLaudate... sanat
  3. 🔍 33% Laudate Dominum quiaLaudate Dominum quia
  4. 🔍 32% Qui sanatQui sanat
  5. 🔍 31% Laudate Dominum quoniamLaudate Dominum quoniam
  6. 🔍 30% Laudate Dominum omnesLaudate Dominum omnes
  7. 🔍 30% Laudate Dominum secundumLaudate Dominum secundum
  8. 🔍 27% Laudate nomen DominiLaudate nomen Domini
  9. 🔍 27% Laudate Dominum omnes gentesLaudate Dominum omnes gentes
  10. 🔍 27% Laudate Dominum de caelisLaudate Dominum de caelis
  11. 🔍 26% Laudate... DominiLaudate... Domini
  12. 🔍 26% In excelsis laudateIn excelsis laudate
  13. 🔍 26% Laudate... de caelisLaudate... de caelis
  14. 🔍 26% Laudate Dominum omnes gentesLaudate Dominum omnes gentes
  15. 🔍 26% Qui timet DominumQui timet Dominum
  16. 🔍 25% Alleluia laudate DominumAlleluia laudate Dominum
  17. 🔍 25% Laudate Dominum de caelisLaudate Dominum de caelis
  18. 🔍 25% Laudate Deum omnes AngeliLaudate Deum omnes Angeli
  19. 🔍 25% Martyrum chorus laudateMartyrum chorus laudate
  20. 🔍 25% Alleluia LaudateAlleluia Laudate
  21. 🔍 25% Laudate... quoniam IILaudate... quoniam II
  22. 🔍 24% Laudate Dominum de Coelis (148)Laudate Dominum de Coelis (148)
  23. 🔍 24% Laudate DominumLaudate Dominum
  24. 🔍 24% Laudate Dominum de caelisLaudate Dominum de caelis
  25. 🔍 24% Juvenes... laudateJuvenes... laudate
  26. 🔍 24% Laudate DeumLaudate Deum
  27. 🔍 24% Laudate DominumLaudate Dominum
  28. 🔍 23% Laudate... omnesLaudate... omnes
  29. 🔍 23% LaudateLaudate
  30. 🔍 23% Laudate Deum caeliLaudate Deum caeli
  31. 🔍 23% Laudate Dominum secundumLaudate Dominum secundum
  32. 🔍 23% Laudate Deum caeliLaudate Deum caeli
  33. 🔍 23% Laudate Deum omnes (Ant)Laudate Deum omnes (Ant)
  34. 🔍 23% Laudate... quia benignusLaudate... quia benignus
  35. 🔍 22% Fortitudo mea et lausFortitudo mea et laus
  36. 🔍 22% Loquebar... Ps. LaudateLoquebar... Ps. Laudate
  37. 🔍 22% Cor contritumCor contritum
  38. 🔍 22% Laudate Deum omnes (Ant)Laudate Deum omnes (Ant)
  39. 🔍 22% Angeli Domini DominumAngeli Domini Dominum
  40. 🔍 21% Laudate DominumLaudate Dominum
  41. 🔍 21% Laudate Pueri (Ps. 112, Set to the 8G Solemn Magnificat Tone)Laudate Pueri (Ps. 112, Set to the 8G Solemn Magnificat Tone)
  42. 🔍 21% Adoremus Ps. Laudate Dominum. IIIAdoremus Ps. Laudate Dominum. III
  43. 🔍 21% Laudate... secundumLaudate... secundum
  44. 🔍 21% Laudate Dominum omnes gentesLaudate Dominum omnes gentes
  45. 🔍 21% Benedicite Dominum omnesBenedicite Dominum omnes
  46. 🔍 21% Te gloriosus ApostolorumTe gloriosus Apostolorum
  47. 🔍 21% Qui timet DominumQui timet Dominum
  48. 🔍 21% Laudate DominumLaudate Dominum
  49. 🔍 21% Te gloriosus (Ant)Te gloriosus (Ant)
  50. 🔍 21% Omnis spiritusOmnis spiritus
  51. 🔍 20% Contritum est corContritum est cor
  52. 🔍 20% Deus meus in teDeus meus in te
  53. 🔍 20% Juvenes et virginesJuvenes et virgines
  54. 🔍 20% Laudate nomen DominiLaudate nomen Domini
  55. 🔍 20% Laudate Dominum (Ps.150 - Textus antiquus)Laudate Dominum (Ps.150 - Textus antiquus)
  56. 🔍 20% Laudate DominumLaudate Dominum
  57. 🔍 20% Laudate DominumLaudate Dominum
  58. 🔍 20% Laudate Dominum omnes gentes (Psalmus 116)Laudate Dominum omnes gentes (Psalmus 116)
  59. 🔍 19% Laudate DeumLaudate Deum
  60. 🔍 19% Benedicite DominumBenedicite Dominum
  61. 🔍 19% Benedicta filia tuBenedicta filia tu
  62. 🔍 19% Juvenes et virginesJuvenes et virgines
  63. 🔍 19% In loco pascuae ibi DominusIn loco pascuae ibi Dominus
  64. 🔍 19% Benedicta filia tuBenedicta filia tu
  65. 🔍 19% Quam bonus Israel DeusQuam bonus Israel Deus