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% Os justiOs justi
  2. 🔍 47% In medioIn medio
  3. 🔍 45% Os justiOs justi
  4. 🔍 40% Quasi modoQuasi modo
  5. 🔍 40% In medioIn medio
  6. 🔍 40% Justus ut palmaJustus ut palma
  7. 🔍 39% Cantate DominoCantate Domino
  8. 🔍 37% Protexisti meProtexisti me
  9. 🔍 36% Accipite jucunditatemAccipite jucunditatem
  10. 🔍 36% Vocem jucunditatisVocem jucunditatis
  11. 🔍 36% Gaudeamus ... AnnaGaudeamus ... Anna
  12. 🔍 36% Jubilate DeoJubilate Deo
  13. 🔍 35% DilexistiDilexisti
  14. 🔍 35% SuscepimusSuscepimus
  15. 🔍 35% Ex ore infantiumEx ore infantium
  16. 🔍 34% HolocaustumHolocaustum
  17. 🔍 34% Misericordia DominiMisericordia Domini
  18. 🔍 34% SuscepimusSuscepimus
  19. 🔍 34% ExclamaveruntExclamaverunt
  20. 🔍 34% In splendoribusIn splendoribus
  21. 🔍 34% StatuitStatuit
  22. 🔍 34% Domine Deus... qui repertusDomine Deus... qui repertus
  23. 🔍 34% Beata visceraBeata viscera
  24. 🔍 34% GloriaGloria
  25. 🔍 33% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  26. 🔍 33% Dicit DominusDicit Dominus
  27. 🔍 33% Gaudeamus ... ConceptionGaudeamus ... Conception
  28. 🔍 33% Gaudeamus ... AssumptionGaudeamus ... Assumption
  29. 🔍 33% Gaudeamus ... AgathaGaudeamus ... Agatha
  30. 🔍 33% Vultum tuumVultum tuum
  31. 🔍 33% Sancti tuiSancti tui
  32. 🔍 33% Gaudeamus ... Mary MagdalenGaudeamus ... Mary Magdalen
  33. 🔍 32% Lauda Syon SalvatoremLauda Syon Salvatorem
  34. 🔍 32% Adorna thalamumAdorna thalamum
  35. 🔍 32% DolorosaDolorosa
  36. 🔍 32% Sacerdotes DominiSacerdotes Domini
  37. 🔍 32% Salve sancta ParensSalve sancta Parens
  38. 🔍 31% Dum venerit ParaclitusDum venerit Paraclitus
  39. 🔍 31% Adorate DeumAdorate Deum
  40. 🔍 31% In virtute tuaIn virtute tua
  41. 🔍 31% Spiritus DominiSpiritus Domini
  42. 🔍 31% CogitationesCogitationes
  43. 🔍 31% Ecce advenitEcce advenit
  44. 🔍 31% Redemisti nosRedemisti nos
  45. 🔍 30% Nos autemNos autem
  46. 🔍 30% SanctusSanctus
  47. 🔍 30% Beata gensBeata gens
  48. 🔍 30% In voluntateIn voluntate
  49. 🔍 30% Terribilis estTerribilis est
  50. 🔍 30% Mitte manum... alleluiaMitte manum... alleluia
  51. 🔍 30% DesideriumDesiderium
  52. 🔍 30% Domine Jesu ChristeDomine Jesu Christe
  53. 🔍 30% Cantate DominoCantate Domino
  54. 🔍 30% Stabant juxtaStabant juxta
  55. 🔍 30% SapientiaSapientia
  56. 🔍 30% Unde huicUnde huic
  57. 🔍 30% Hodie scietisHodie scietis
  58. 🔍 30% Lumen HilareLumen Hilare
  59. 🔍 30% Justorum animaeJustorum animae
  60. 🔍 30% Postquam surrexitPostquam surrexit
  61. 🔍 29% LaetaminiLaetamini
  62. 🔍 29% HumiliavitHumiliavit
  63. 🔍 29% Justus es DomineJustus es Domine
  64. 🔍 29% In Nomine Jesu 2In Nomine Jesu 2
  65. 🔍 29% Ave Rex nosterAve Rex noster