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% Dicite in gentibusDicite in gentibus
  2. 🔍 38% DispersitDispersit
  3. 🔍 35% DispersitDispersit
  4. 🔍 21% In pace in idipsumIn pace in idipsum
  5. 🔍 18% HumiliavitHumiliavit
  6. 🔍 17% Alleluia (ad offertorium mode 3)Alleluia (ad offertorium mode 3)
  7. 🔍 16% Introduxit nos DominusIntroduxit nos Dominus
  8. 🔍 16% In omnem terramIn omnem terram
  9. 🔍 16% Beata esBeata es
  10. 🔍 15% StatuitStatuit
  11. 🔍 15% Dicite in gentibusDicite in gentibus
  12. 🔍 15% Humiliavit (in Eastertide)Humiliavit (in Eastertide)
  13. 🔍 15% Spiritus DominiSpiritus Domini
  14. 🔍 15% Alleluia (ad introitum mode 8)Alleluia (ad introitum mode 8)
  15. 🔍 15% Angelus Domini descenditAngelus Domini descendit
  16. 🔍 14% Protexisti meProtexisti me
  17. 🔍 14% Misericordia DominiMisericordia Domini
  18. 🔍 14% Dulce lignumDulce lignum
  19. 🔍 14% Spiritus DominiSpiritus Domini
  20. 🔍 14% ExclamaveruntExclamaverunt
  21. 🔍 14% Dextera DominiDextera Domini
  22. 🔍 14% VisionemVisionem
  23. 🔍 14% Amavit eumAmavit eum
  24. 🔍 14% ConfitebunturConfitebuntur
  25. 🔍 14% Optimam partemOptimam partem
  26. 🔍 14% Turba multaTurba multa
  27. 🔍 14% Dum medium silentiumDum medium silentium
  28. 🔍 14% Nunc scioNunc scio
  29. 🔍 14% ExaudivitExaudivit
  30. 🔍 14% Tanto temporeTanto tempore
  31. 🔍 14% Dum clamaremDum clamarem
  32. 🔍 14% Cantate DominoCantate Domino
  33. 🔍 14% Assumpta estAssumpta est
  34. 🔍 14% Postula a mePostula a me
  35. 🔍 13% Alleluia (ad communionem mode 4)Alleluia (ad communionem mode 4)
  36. 🔍 13% Omnes collaudantOmnes collaudant
  37. 🔍 13% Alleluia (ad introitum mode 3)Alleluia (ad introitum mode 3)
  38. 🔍 13% Spiritus quiSpiritus qui
  39. 🔍 13% Justus ut palmaJustus ut palma
  40. 🔍 13% Ave Maria ... et benedictusAve Maria ... et benedictus
  41. 🔍 13% Ab ortu solisAb ortu solis
  42. 🔍 13% AscendamAscendam
  43. 🔍 13% Dicite in gentibusDicite in gentibus
  44. 🔍 13% Tu es Petrus (In Eastertide)Tu es Petrus (In Eastertide)
  45. 🔍 13% Psallite DominoPsallite Domino
  46. 🔍 13% Per lignumPer lignum
  47. 🔍 13% Constitues eosConstitues eos
  48. 🔍 13% In multitudineIn multitudine
  49. 🔍 13% Angelus Domini descenditAngelus Domini descendit
  50. 🔍 13% SapientiaSapientia
  51. 🔍 13% Omnes gentesOmnes gentes
  52. 🔍 13% CognoviCognovi
  53. 🔍 13% Vocem jucunditatisVocem jucunditatis
  54. 🔍 13% Juravit DominusJuravit Dominus
  55. 🔍 13% Cantate DominoCantate Domino
  56. 🔍 12% Verbum supernum prodiens necVerbum supernum prodiens nec
  57. 🔍 12% Beata visceraBeata viscera
  58. 🔍 12% Beata gensBeata gens
  59. 🔍 12% Hoc corpus (In Eastertide)Hoc corpus (In Eastertide)
  60. 🔍 12% Regnavit DominusRegnavit Dominus
  61. 🔍 12% Tulerunt JesumTulerunt Jesum
  62. 🔍 12% Gaudeamus... Sanctorum omniumGaudeamus... Sanctorum omnium
  63. 🔍 12% Quod dico vobisQuod dico vobis
  64. 🔍 12% Dextera DominiDextera Domini
  65. 🔍 12% Hic est sacerdosHic est sacerdos