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% Dextera DeiDextera Dei
  2. 🔍 62% Dextera DeiDextera Dei
  3. 🔍 48% Dextera DominiDextera Domini
  4. 🔍 46% Dextera DominiDextera Domini
  5. 🔍 44% Dextera DeiDextera Dei
  6. 🔍 35% Dextera DeiDextera Dei
  7. 🔍 29% Cantate DominoCantate Domino
  8. 🔍 29% Beata visceraBeata viscera
  9. 🔍 29% Ave Rex nosterAve Rex noster
  10. 🔍 28% HosannaHosanna
  11. 🔍 26% Christus unamChristus unam
  12. 🔍 26% Pueri Hebraeorum 2Pueri Hebraeorum 2
  13. 🔍 26% Psallite DominoPsallite Domino
  14. 🔍 26% PretiosaPretiosa
  15. 🔍 25% Juravit DominusJuravit Dominus
  16. 🔍 25% Haec dies... Dicant nuncHaec dies... Dicant nunc
  17. 🔍 25% Turba multaTurba multa
  18. 🔍 24% Ascendit DeusAscendit Deus
  19. 🔍 24% Misericordia DominiMisericordia Domini
  20. 🔍 24% HumiliavitHumiliavit
  21. 🔍 24% Domine Deus... qui repertusDomine Deus... qui repertus
  22. 🔍 23% Protexisti meProtexisti me
  23. 🔍 23% Tecum principiumTecum principium
  24. 🔍 23% Unam petiiUnam petii
  25. 🔍 23% Laetabitur justusLaetabitur justus
  26. 🔍 23% Introduxit nos DominusIntroduxit nos Dominus
  27. 🔍 23% CoeperuntCoeperunt
  28. 🔍 23% Beata gensBeata gens
  29. 🔍 23% Mitte manum... alleluiaMitte manum... alleluia
  30. 🔍 23% Dum venerit ParaclitusDum venerit Paraclitus
  31. 🔍 23% Domine Jesu ChristeDomine Jesu Christe
  32. 🔍 23% Spiritus DominiSpiritus Domini
  33. 🔍 23% Felices sensusFelices sensus
  34. 🔍 23% Jerusalem quae aedificaturJerusalem quae aedificatur
  35. 🔍 23% GloriaGloria
  36. 🔍 23% Regnavit DominusRegnavit Dominus
  37. 🔍 22% Omnes collaudantOmnes collaudant
  38. 🔍 22% Adorna thalamumAdorna thalamum
  39. 🔍 22% Video caelosVideo caelos
  40. 🔍 22% Domini est terraDomini est terra
  41. 🔍 22% The Reproaches (5)The Reproaches (5)
  42. 🔍 22% Video caelosVideo caelos
  43. 🔍 22% Justus ut palmaJustus ut palma
  44. 🔍 22% Benedicam DominumBenedicam Dominum
  45. 🔍 21% Cantate DominoCantate Domino
  46. 🔍 21% DolorosaDolorosa
  47. 🔍 21% Laudate pueriLaudate pueri
  48. 🔍 21% Nunc scioNunc scio
  49. 🔍 21% In voluntateIn voluntate
  50. 🔍 21% Super fluminaSuper flumina
  51. 🔍 21% Cantemus DominoCantemus Domino
  52. 🔍 21% Gaudeamus ... AnnaGaudeamus ... Anna
  53. 🔍 21% R. IngredienteR. Ingrediente
  54. 🔍 21% SanctusSanctus
  55. 🔍 21% Laudate DeumLaudate Deum
  56. 🔍 21% Emitte SpiritumEmitte Spiritum
  57. 🔍 21% QuotiescumqueQuotiescumque
  58. 🔍 21% Si ambulaveroSi ambulavero
  59. 🔍 21% ObtuleruntObtulerunt
  60. 🔍 21% Domine Deus meusDomine Deus meus
  61. 🔍 21% SuscepimusSuscepimus
  62. 🔍 20% Spiritus quiSpiritus qui
  63. 🔍 20% Primum quaeritePrimum quaerite
  64. 🔍 20% Gaudeamus ... AgathaGaudeamus ... Agatha
  65. 🔍 20% Sperent in teSperent in te