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% Spiritus DominiSpiritus Domini
  2. 🔍 86% Spiritus DominiSpiritus Domini
  3. 🔍 42% Spiritus quiSpiritus qui
  4. 🔍 42% Spiritus Domini replevitSpiritus Domini replevit
  5. 🔍 42% Deus in loco sanctoDeus in loco sancto
  6. 🔍 41% Cibavit eosCibavit eos
  7. 🔍 41% Introduxit nos DominusIntroduxit nos Dominus
  8. 🔍 41% Cantate DominoCantate Domino
  9. 🔍 40% Misericordia DominiMisericordia Domini
  10. 🔍 38% Vocem jucunditatisVocem jucunditatis
  11. 🔍 38% Jubilate DeoJubilate Deo
  12. 🔍 37% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  13. 🔍 37% Pascha nostrumPascha nostrum
  14. 🔍 36% Aqua sapientiaeAqua sapientiae
  15. 🔍 36% StatuitStatuit
  16. 🔍 36% Spiritus SanctusSpiritus Sanctus
  17. 🔍 35% In medioIn medio
  18. 🔍 35% ExaudivitExaudivit
  19. 🔍 35% Accipite jucunditatemAccipite jucunditatem
  20. 🔍 35% Alleluia (ad introitum mode 8)Alleluia (ad introitum mode 8)
  21. 🔍 35% Si quis sititSi quis sitit
  22. 🔍 35% Dum venerit ParaclitusDum venerit Paraclitus
  23. 🔍 34% Viri GalilaeiViri Galilaei
  24. 🔍 34% Alleluia (ad Laudes in d.a Resurrectionis cum Psalmo 150)Alleluia (ad Laudes in d.a Resurrectionis cum Psalmo 150)
  25. 🔍 34% Vultum tuumVultum tuum
  26. 🔍 34% Factus estFactus est
  27. 🔍 34% Mitte manum... alleluiaMitte manum... alleluia
  28. 🔍 33% Ultimo festivitatisUltimo festivitatis
  29. 🔍 33% HumiliavitHumiliavit
  30. 🔍 33% Ego sum pastor ... alleluyaEgo sum pastor ... alleluya
  31. 🔍 33% Quasi modoQuasi modo
  32. 🔍 33% Juravit DominusJuravit Dominus
  33. 🔍 32% Humiliavit (in Eastertide)Humiliavit (in Eastertide)
  34. 🔍 32% Sacerdotes tuiSacerdotes tui
  35. 🔍 32% DilexistiDilexisti
  36. 🔍 31% Os justiOs justi
  37. 🔍 31% ResurrexiResurrexi
  38. 🔍 31% CogitationesCogitationes
  39. 🔍 31% Cantate DominoCantate Domino
  40. 🔍 31% Jubilate Deo universaJubilate Deo universa
  41. 🔍 31% Hodie scietisHodie scietis
  42. 🔍 30% CognoviCognovi
  43. 🔍 30% CoeperuntCoeperunt
  44. 🔍 30% Salve sancta ParensSalve sancta Parens
  45. 🔍 30% VoveteVovete
  46. 🔍 30% Protexisti meProtexisti me
  47. 🔍 30% Si consurrexistisSi consurrexistis
  48. 🔍 30% Pater cum essemPater cum essem
  49. 🔍 30% Alleluia (ad introitum mode 3)Alleluia (ad introitum mode 3)
  50. 🔍 30% Nunc scioNunc scio
  51. 🔍 29% Tanto temporeTanto tempore
  52. 🔍 29% Nos autemNos autem
  53. 🔍 29% Jacob autemJacob autem
  54. 🔍 29% ExaltentExaltent
  55. 🔍 29% Terribilis estTerribilis est
  56. 🔍 29% Haec dies... Dicant nuncHaec dies... Dicant nunc
  57. 🔍 29% Christus factus estChristus factus est
  58. 🔍 29% Benedicta sit sanctaBenedicta sit sancta
  59. 🔍 29% ExclamaveruntExclamaverunt
  60. 🔍 29% Adjutor et protectorAdjutor et protector
  61. 🔍 29% Laetabitur justusLaetabitur justus
  62. 🔍 29% Domini est terraDomini est terra
  63. 🔍 28% Juxta vestibulumJuxta vestibulum
  64. 🔍 28% In omnem terramIn omnem terram
  65. 🔍 28% In medioIn medio