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 Dominum de caelisLaudate Dominum de caelis
  2. 🔍 54% Laudate... de caelisLaudate... de caelis
  3. 🔍 53% Laudate Dominus de caelisLaudate Dominus de caelis
  4. 🔍 52% Omnes Angeli ejusOmnes Angeli ejus
  5. 🔍 51% Laudate Dominum de caelisLaudate Dominum de caelis
  6. 🔍 48% Laudate Dominum de caelisLaudate Dominum de caelis
  7. 🔍 39% Laudate Dominum de caelis Laudate Dominum de caelis
  8. 🔍 36% LaudateLaudate
  9. 🔍 35% In sanctis ejusIn sanctis ejus
  10. 🔍 34% Domine in caeloDomine in caelo
  11. 🔍 34% In cymbalisIn cymbalis
  12. 🔍 34% Alleluia laudate DominumAlleluia laudate Dominum
  13. 🔍 32% Intellige clamoremIntellige clamorem
  14. 🔍 32% Miserere mei DeusMiserere mei Deus
  15. 🔍 31% Bonum est confiteriBonum est confiteri
  16. 🔍 30% Caeli caelorumCaeli caelorum
  17. 🔍 30% Dele DomineDele Domine
  18. 🔍 30% Omnes AngeliOmnes Angeli
  19. 🔍 30% In veritate tuaIn veritate tua
  20. 🔍 29% Laudate Dominum omnes gentesLaudate Dominum omnes gentes
  21. 🔍 29% Domine refugiumDomine refugium
  22. 🔍 29% Laudate Dominum quiaLaudate Dominum quia
  23. 🔍 29% Laudate Dominum omnesLaudate Dominum omnes
  24. 🔍 28% Laudate Deum omnes (Ant)Laudate Deum omnes (Ant)
  25. 🔍 28% Laudate DeumLaudate Deum
  26. 🔍 28% Laudate Dominum secundumLaudate Dominum secundum
  27. 🔍 28% Cognoverunt DominumCognoverunt Dominum
  28. 🔍 28% Quoniam in te confiditQuoniam in te confidit
  29. 🔍 27% Laudate Dominum secundumLaudate Dominum secundum
  30. 🔍 27% In tympano et choroIn tympano et choro
  31. 🔍 26% Laudate Deum caeliLaudate Deum caeli
  32. 🔍 26% Nos qui vivimusNos qui vivimus
  33. 🔍 26% Laudate Dominum omnes gentesLaudate Dominum omnes gentes
  34. 🔍 26% In Israel magnumIn Israel magnum
  35. 🔍 26% Laudate... omnesLaudate... omnes
  36. 🔍 26% Salutare vultus meiSalutare vultus mei
  37. 🔍 25% Vox de caelis sonuitVox de caelis sonuit
  38. 🔍 25% Alleluia LaudateAlleluia Laudate
  39. 🔍 25% Alleluia (Dominica per Annum ad Laudes)Alleluia (Dominica per Annum ad Laudes)
  40. 🔍 25% Laudate Dominum qui sanatLaudate Dominum qui sanat
  41. 🔍 25% Interrogatus te DominumInterrogatus te Dominum
  42. 🔍 25% Spiritu principaliSpiritu principali
  43. 🔍 25% Tibi soli peccaviTibi soli peccavi
  44. 🔍 25% Laudate... DominiLaudate... Domini
  45. 🔍 24% Laudate Dominum quoniamLaudate Dominum quoniam
  46. 🔍 24% Exaltate Regem regumExaltate Regem regum
  47. 🔍 24% Videntibus illisVidentibus illis
  48. 🔍 23% Laudate Deum omnes (Ant)Laudate Deum omnes (Ant)
  49. 🔍 23% In excelsis laudateIn excelsis laudate
  50. 🔍 23% In caelestibus regnisIn caelestibus regnis
  51. 🔍 23% Laudate DominumLaudate Dominum
  52. 🔍 23% Alleluia (Dominica per Annum ad Laudes)Alleluia (Dominica per Annum ad Laudes)
  53. 🔍 23% Sancti DominiSancti Domini
  54. 🔍 23% Pax vobis ego sumPax vobis ego sum
  55. 🔍 23% Assumpta est MariaAssumpta est Maria
  56. 🔍 23% Conversus estConversus est
  57. 🔍 23% Laudate... secundumLaudate... secundum
  58. 🔍 23% Laudate Dominum (Ps.150 - Textus antiquus)Laudate Dominum (Ps.150 - Textus antiquus)
  59. 🔍 23% Laudate Deum omnes AngeliLaudate Deum omnes Angeli
  60. 🔍 22% Laudate DominumLaudate Dominum
  61. 🔍 22% Dominus judicabitDominus judicabit
  62. 🔍 22% Sancti et justiSancti et justi
  63. 🔍 22% Laudate nomen DominiLaudate nomen Domini
  64. 🔍 22% Qui habitas in caelisQui habitas in caelis
  65. 🔍 22% Laudate DominumLaudate Dominum