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% Dicit DominusDicit Dominus
  2. 🔍 37% Turba multaTurba multa
  3. 🔍 35% Postquam surrexitPostquam surrexit
  4. 🔍 33% In medioIn medio
  5. 🔍 32% R. IngredienteR. Ingrediente
  6. 🔍 32% In medioIn medio
  7. 🔍 32% Ave Rex nosterAve Rex noster
  8. 🔍 32% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  9. 🔍 31% Dicit DominusDicit Dominus
  10. 🔍 31% Lauda Syon SalvatoremLauda Syon Salvatorem
  11. 🔍 31% Justus ut palmaJustus ut palma
  12. 🔍 31% Domine Jesu ChristeDomine Jesu Christe
  13. 🔍 30% Dominus JesusDominus Jesus
  14. 🔍 30% ObtuleruntObtulerunt
  15. 🔍 29% ResponsumResponsum
  16. 🔍 29% Gloria (Introits tone 6)Gloria (Introits tone 6)
  17. 🔍 29% Gloria (Introits tone 2)Gloria (Introits tone 2)
  18. 🔍 29% Adorna thalamumAdorna thalamum
  19. 🔍 29% In voluntateIn voluntate
  20. 🔍 29% Dicit DominusDicit Dominus
  21. 🔍 29% Vidi AquamVidi Aquam
  22. 🔍 29% Pueri Hebraeorum 2Pueri Hebraeorum 2
  23. 🔍 29% CoeperuntCoeperunt
  24. 🔍 28% Christus semelChristus semel
  25. 🔍 28% In die resurrectionisIn die resurrectionis
  26. 🔍 28% QuotiescumqueQuotiescumque
  27. 🔍 28% Ultimo festivitatisUltimo festivitatis
  28. 🔍 28% Exaudi nosExaudi nos
  29. 🔍 28% In splendoribusIn splendoribus
  30. 🔍 28% HosannaHosanna
  31. 🔍 28% Primum quaeritePrimum quaerite
  32. 🔍 28% Juxta vestibulumJuxta vestibulum
  33. 🔍 28% Os justiOs justi
  34. 🔍 27% AfferenturAfferentur
  35. 🔍 27% Mandatum novumMandatum novum
  36. 🔍 27% Beata gensBeata gens
  37. 🔍 27% Vultum tuumVultum tuum
  38. 🔍 27% SanctificavitSanctificavit
  39. 🔍 27% CogitationesCogitationes
  40. 🔍 27% De fructu operumDe fructu operum
  41. 🔍 27% Dominus fortitudoDominus fortitudo
  42. 🔍 27% Jerusalem quae aedificaturJerusalem quae aedificatur
  43. 🔍 27% Credo IIICredo III
  44. 🔍 26% Omnes collaudantOmnes collaudant
  45. 🔍 26% DolorosaDolorosa
  46. 🔍 26% Ab ortu solisAb ortu solis
  47. 🔍 26% IntroiboIntroibo
  48. 🔍 26% Gloria (Introits tone 4)Gloria (Introits tone 4)
  49. 🔍 26% Gaudeamus ... ConceptionGaudeamus ... Conception
  50. 🔍 26% VisionemVisionem
  51. 🔍 26% Gaudeamus ... AssumptionGaudeamus ... Assumption
  52. 🔍 26% Beata visceraBeata viscera
  53. 🔍 26% Gaudeamus ... AnnaGaudeamus ... Anna
  54. 🔍 25% DilexistiDilexisti
  55. 🔍 25% Hodie scietisHodie scietis
  56. 🔍 25% Pater cum essemPater cum essem
  57. 🔍 25% Gaudeamus ... AgathaGaudeamus ... Agatha
  58. 🔍 25% Cum angelisCum angelis
  59. 🔍 25% Justorum animaeJustorum animae
  60. 🔍 25% VoveteVovete
  61. 🔍 24% Haec dies... Dicant nuncHaec dies... Dicant nunc
  62. 🔍 24% Vocem jucunditatisVocem jucunditatis
  63. 🔍 24% HolocaustumHolocaustum
  64. 🔍 24% ResponsumResponsum
  65. 🔍 24% Domini est terraDomini est terra