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% UniversiUniversi
  2. 🔍 39% Ad te levaviAd te levavi
  3. 🔍 31% Ad te DomineAd te Domine
  4. 🔍 30% Respice DomineRespice Domine
  5. 🔍 27% UniversiUniversi
  6. 🔍 27% Adjutor in opportunitatibusAdjutor in opportunitatibus
  7. 🔍 27% Specie tuaSpecie tua
  8. 🔍 27% Timebunt gentesTimebunt gentes
  9. 🔍 27% Bonum est confiteriBonum est confiteri
  10. 🔍 26% UniversiUniversi
  11. 🔍 25% In virtute tuaIn virtute tua
  12. 🔍 25% Angelis suisAngelis suis
  13. 🔍 25% Ego dixiEgo dixi
  14. 🔍 25% Qui habitatQui habitat
  15. 🔍 24% In Nomine Jesu 1In Nomine Jesu 1
  16. 🔍 24% ConfiteminiConfitemini
  17. 🔍 24% SuscepimusSuscepimus
  18. 🔍 24% Qui confiduntQui confidunt
  19. 🔍 24% Vultum tuumVultum tuum
  20. 🔍 24% Inclina DomineInclina Domine
  21. 🔍 24% Angelis suisAngelis suis
  22. 🔍 24% Respice in meRespice in me
  23. 🔍 24% De profundisDe profundis
  24. 🔍 24% IlluminaIllumina
  25. 🔍 24% Tecum principiumTecum principium
  26. 🔍 24% Sacerdotes ejusSacerdotes ejus
  27. 🔍 24% Da pacemDa pacem
  28. 🔍 23% PriusquamPriusquam
  29. 🔍 23% Respice DomineRespice Domine
  30. 🔍 23% Dum clamaremDum clamarem
  31. 🔍 23% Dominus fortitudoDominus fortitudo
  32. 🔍 23% Venite filiiVenite filii
  33. 🔍 23% Haec dies... ConfiteminiHaec dies... Confitemini
  34. 🔍 23% Video caelosVideo caelos
  35. 🔍 23% Unam petii... BeatiUnam petii... Beati
  36. 🔍 23% AdoramusAdoramus
  37. 🔍 23% Qui confiduntQui confidunt
  38. 🔍 23% Haec dies... Dicant nuncHaec dies... Dicant nunc
  39. 🔍 23% In voluntateIn voluntate
  40. 🔍 23% Sperent in teSperent in te
  41. 🔍 23% Ave MariaAve Maria
  42. 🔍 23% Deus Deus meusDeus Deus meus
  43. 🔍 23% Judica meJudica me
  44. 🔍 23% Exaudi DomineExaudi Domine
  45. 🔍 23% Audi filiaAudi filia
  46. 🔍 23% SuscepimusSuscepimus
  47. 🔍 22% Diffusa estDiffusa est
  48. 🔍 22% Constitues eosConstitues eos
  49. 🔍 22% Emitte Spiritum tuumEmitte Spiritum tuum
  50. 🔍 22% Domine non secundumDomine non secundum
  51. 🔍 22% Sancti tuiSancti tui
  52. 🔍 22% CommovistiCommovisti
  53. 🔍 22% Dulcis et rectusDulcis et rectus
  54. 🔍 22% Sciant gentesSciant gentes
  55. 🔍 22% Inveni DavidInveni David
  56. 🔍 22% Sacerdotes tuiSacerdotes tui
  57. 🔍 22% Sancti tui ... benedicentSancti tui ... benedicent
  58. 🔍 22% Justus es DomineJustus es Domine
  59. 🔍 22% Te Deum PatremTe Deum Patrem
  60. 🔍 21% Gloria et divitiaeGloria et divitiae
  61. 🔍 21% Hodie scietisHodie scietis
  62. 🔍 21% Exsurge... non praevaleatExsurge... non praevaleat
  63. 🔍 21% Veni sponsa ChristiVeni sponsa Christi
  64. 🔍 21% Afferentur ... post eamAfferentur ... post eam
  65. 🔍 21% Hodie scietisHodie scietis