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% Dextera DominiDextera Domini
  2. 🔍 94% Dextera DominiDextera Domini
  3. 🔍 46% Dextera DeiDextera Dei
  4. 🔍 32% Juravit DominusJuravit Dominus
  5. 🔍 31% Introduxit nos DominusIntroduxit nos Dominus
  6. 🔍 31% Justorum animaeJustorum animae
  7. 🔍 30% HumiliavitHumiliavit
  8. 🔍 29% Nunc scioNunc scio
  9. 🔍 29% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  10. 🔍 29% Confitebor DominoConfitebor Domino
  11. 🔍 29% Justorum animaeJustorum animae
  12. 🔍 29% Ave Rex nosterAve Rex noster
  13. 🔍 29% Video caelosVideo caelos
  14. 🔍 29% IlluxeruntIlluxerunt
  15. 🔍 29% Pueri Hebraeorum 2Pueri Hebraeorum 2
  16. 🔍 29% Domini est terraDomini est terra
  17. 🔍 28% Emitte SpiritumEmitte Spiritum
  18. 🔍 28% Tecum principiumTecum principium
  19. 🔍 28% Adorna thalamumAdorna thalamum
  20. 🔍 28% QuotiescumqueQuotiescumque
  21. 🔍 28% ConfitebunturConfitebuntur
  22. 🔍 28% StatuitStatuit
  23. 🔍 28% Domine Jesu ChristeDomine Jesu Christe
  24. 🔍 28% Cantate DominoCantate Domino
  25. 🔍 27% ObtuleruntObtulerunt
  26. 🔍 27% Misericordia DominiMisericordia Domini
  27. 🔍 27% Jubilate DeoJubilate Deo
  28. 🔍 27% Vocem jucunditatisVocem jucunditatis
  29. 🔍 27% In Nomine Jesu 2In Nomine Jesu 2
  30. 🔍 27% HosannaHosanna
  31. 🔍 27% Turba multaTurba multa
  32. 🔍 27% Mitte manum... alleluiaMitte manum... alleluia
  33. 🔍 27% SedebitSedebit
  34. 🔍 26% Justus ut palmaJustus ut palma
  35. 🔍 26% Si ambulaveroSi ambulavero
  36. 🔍 26% Felices sensusFelices sensus
  37. 🔍 26% In omnem terramIn omnem terram
  38. 🔍 26% SapientiaSapientia
  39. 🔍 26% SanctificavitSanctificavit
  40. 🔍 26% Beata visceraBeata viscera
  41. 🔍 26% Juxta vestibulumJuxta vestibulum
  42. 🔍 26% Juravit DominusJuravit Dominus
  43. 🔍 26% Populum humilemPopulum humilem
  44. 🔍 26% Haec dies... Dicant nuncHaec dies... Dicant nunc
  45. 🔍 26% Justorum animaeJustorum animae
  46. 🔍 25% In medioIn medio
  47. 🔍 25% Spiritus DominiSpiritus Domini
  48. 🔍 25% Gaudeamus ... AnnaGaudeamus ... Anna
  49. 🔍 25% SanctusSanctus
  50. 🔍 25% Jerusalem quae aedificaturJerusalem quae aedificatur
  51. 🔍 25% CoeperuntCoeperunt
  52. 🔍 25% Spiritus DominiSpiritus Domini
  53. 🔍 25% Mitte manumMitte manum
  54. 🔍 25% CognoviCognovi
  55. 🔍 25% Calix benedictionisCalix benedictionis
  56. 🔍 25% Postquam surrexitPostquam surrexit
  57. 🔍 25% In medioIn medio
  58. 🔍 25% Protexisti meProtexisti me
  59. 🔍 25% Os justiOs justi
  60. 🔍 24% Diffusa estDiffusa est
  61. 🔍 24% Populus SyonPopulus Syon
  62. 🔍 24% RevelabiturRevelabitur
  63. 🔍 24% Propter veritatemPropter veritatem
  64. 🔍 24% Dum venerit ParaclitusDum venerit Paraclitus
  65. 🔍 24% BonitasBonitas