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% Tibi gloriaTibi gloria
  2. 🔍 58% Tibi gloriaTibi gloria
  3. 🔍 39% Tibi gloriaTibi gloria
  4. 🔍 28% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  5. 🔍 27% Gloria laus et honorGloria laus et honor
  6. 🔍 26% Te Deum PatremTe Deum Patrem
  7. 🔍 26% Ave MariaAve Maria
  8. 🔍 26% Gloria (Introits tone 2)Gloria (Introits tone 2)
  9. 🔍 25% Omnis terraOmnis terra
  10. 🔍 25% Sancti tuiSancti tui
  11. 🔍 25% SanctusSanctus
  12. 🔍 25% Qui habitatQui habitat
  13. 🔍 24% Oculi meiOculi mei
  14. 🔍 24% SanctusSanctus
  15. 🔍 23% Jerusalem surgeJerusalem surge
  16. 🔍 23% Joseph fili DavidJoseph fili David
  17. 🔍 23% ExclamaveruntExclamaverunt
  18. 🔍 23% Ecce dediEcce dedi
  19. 🔍 23% Ad te levaviAd te levavi
  20. 🔍 22% EmendemusEmendemus
  21. 🔍 22% HosannaHosanna
  22. 🔍 22% PriusquamPriusquam
  23. 🔍 22% Dignus est AgnusDignus est Agnus
  24. 🔍 22% Puer natus estPuer natus est
  25. 🔍 22% Exaudi nosExaudi nos
  26. 🔍 22% Quoniam Deus magnusQuoniam Deus magnus
  27. 🔍 22% Deus Deus meusDeus Deus meus
  28. 🔍 22% ObtuleruntObtulerunt
  29. 🔍 22% Gloria (Introits tone 4)Gloria (Introits tone 4)
  30. 🔍 21% Gloria (Introits tone 6)Gloria (Introits tone 6)
  31. 🔍 21% GloriaGloria
  32. 🔍 21% In medioIn medio
  33. 🔍 21% ReminiscereReminiscere
  34. 🔍 21% Adorna ThalamumAdorna Thalamum
  35. 🔍 21% Levita LaurentiusLevita Laurentius
  36. 🔍 21% Adjutor et protectorAdjutor et protector
  37. 🔍 21% Nos autemNos autem
  38. 🔍 21% Confitebor tibiConfitebor tibi
  39. 🔍 21% Candor estCandor est
  40. 🔍 21% Respice in meRespice in me
  41. 🔍 20% ProtegeProtege
  42. 🔍 20% Vultum tuumVultum tuum
  43. 🔍 20% ConfessioConfessio
  44. 🔍 20% O beata MaterO beata Mater
  45. 🔍 20% Domine Jesu ChristeDomine Jesu Christe
  46. 🔍 20% Respice DomineRespice Domine
  47. 🔍 20% Omnia quae fecistiOmnia quae fecisti
  48. 🔍 20% In medioIn medio
  49. 🔍 20% Tu es vasTu es vas
  50. 🔍 20% Populus SyonPopulus Syon
  51. 🔍 20% Adorna thalamumAdorna thalamum
  52. 🔍 20% Specie tuaSpecie tua
  53. 🔍 20% Quinque prudentesQuinque prudentes
  54. 🔍 20% Vocem jucunditatisVocem jucunditatis
  55. 🔍 20% Gloriosa dicta... MariaGloriosa dicta... Maria
  56. 🔍 20% Audi filiaAudi filia
  57. 🔍 20% Accipite jucunditatemAccipite jucunditatem
  58. 🔍 19% Hymnus Te DeumHymnus Te Deum
  59. 🔍 19% AdoramusAdoramus
  60. 🔍 19% Dominus dixitDominus dixit
  61. 🔍 19% The Reproaches (8)The Reproaches (8)
  62. 🔍 19% CognoviCognovi
  63. 🔍 19% Juravit DominusJuravit Dominus
  64. 🔍 19% Ad te DomineAd te Domine
  65. 🔍 19% Gaudeamus ... AnnaGaudeamus ... Anna