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% Terra tremuitTerra tremuit
  2. 🔍 49% Terra TremuitTerra Tremuit
  3. 🔍 42% Terra tremuitTerra tremuit
  4. 🔍 33% Terra tremuitTerra tremuit
  5. 🔍 26% Terra tremuitTerra tremuit
  6. 🔍 25% Ascendit DeusAscendit Deus
  7. 🔍 25% Terra tremuitTerra tremuit
  8. 🔍 24% Dum venerit ParaclitusDum venerit Paraclitus
  9. 🔍 24% RevelabiturRevelabitur
  10. 🔍 24% Laetatus sumLaetatus sum
  11. 🔍 23% Spiritus DominiSpiritus Domini
  12. 🔍 23% Pascha nostrumPascha nostrum
  13. 🔍 23% Nos autemNos autem
  14. 🔍 23% Domini est terraDomini est terra
  15. 🔍 23% Confitebor tibiConfitebor tibi
  16. 🔍 23% Sacerdotes DominiSacerdotes Domini
  17. 🔍 23% CoeperuntCoeperunt
  18. 🔍 22% Cantate DominoCantate Domino
  19. 🔍 22% Misericordia DominiMisericordia Domini
  20. 🔍 22% Sciant gentesSciant gentes
  21. 🔍 22% Justitiae DominiJustitiae Domini
  22. 🔍 22% Nos autemNos autem
  23. 🔍 21% R. IngredienteR. Ingrediente
  24. 🔍 21% Beata gensBeata gens
  25. 🔍 21% Dominus regnavit exsultetDominus regnavit exsultet
  26. 🔍 21% Alleluia (ad offertorium mode 3)Alleluia (ad offertorium mode 3)
  27. 🔍 21% DolorosaDolorosa
  28. 🔍 20% Viderunt omnesViderunt omnes
  29. 🔍 20% Postula a mePostula a me
  30. 🔍 20% In die resurrectionisIn die resurrectionis
  31. 🔍 20% ReminiscereReminiscere
  32. 🔍 20% Gloria (Introits tone 6)Gloria (Introits tone 6)
  33. 🔍 20% Quasi modoQuasi modo
  34. 🔍 20% VoveteVovete
  35. 🔍 20% ElegeruntElegerunt
  36. 🔍 20% Cibavit eosCibavit eos
  37. 🔍 20% Spiritus quiSpiritus qui
  38. 🔍 20% Omnes collaudantOmnes collaudant
  39. 🔍 20% Exaudi DomineExaudi Domine
  40. 🔍 20% Cantate DominoCantate Domino
  41. 🔍 20% Introduxit nos DominusIntroduxit nos Dominus
  42. 🔍 20% Tenuisti manumTenuisti manum
  43. 🔍 20% ObtuleruntObtulerunt
  44. 🔍 20% ExsurgeExsurge
  45. 🔍 20% ResurrexiResurrexi
  46. 🔍 20% Gloria (Introits tone 2)Gloria (Introits tone 2)
  47. 🔍 20% Dicit DominusDicit Dominus
  48. 🔍 20% Psallite DominoPsallite Domino
  49. 🔍 20% Mitte manum... alleluiaMitte manum... alleluia
  50. 🔍 20% HolocaustumHolocaustum
  51. 🔍 20% Lauda anima meaLauda anima mea
  52. 🔍 19% Confirma hocConfirma hoc
  53. 🔍 19% Jubilate DeoJubilate Deo
  54. 🔍 19% Juxta vestibulumJuxta vestibulum
  55. 🔍 19% Turba multaTurba multa
  56. 🔍 19% BonitasBonitas
  57. 🔍 19% Vocem jucunditatisVocem jucunditatis
  58. 🔍 19% Justus ut palmaJustus ut palma
  59. 🔍 19% Accipite jucunditatemAccipite jucunditatem
  60. 🔍 19% EmendemusEmendemus
  61. 🔍 19% Omnis terraOmnis terra
  62. 🔍 19% Libera me Domine de morteLibera me Domine de morte
  63. 🔍 19% Omnes gentesOmnes gentes
  64. 🔍 19% In voluntateIn voluntate
  65. 🔍 19% In medioIn medio