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% Joseph fili DavidJoseph fili David
  2. 🔍 48% Joseph fili DavidJoseph fili David
  3. 🔍 38% Joseph fili DavidJoseph fili David
  4. 🔍 36% DilexistiDilexisti
  5. 🔍 33% Beata visceraBeata viscera
  6. 🔍 32% HosannaHosanna
  7. 🔍 31% Vultum tuumVultum tuum
  8. 🔍 30% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  9. 🔍 29% SanctusSanctus
  10. 🔍 29% Adorna thalamumAdorna thalamum
  11. 🔍 29% Salve sancta ParensSalve sancta Parens
  12. 🔍 28% Jacob autemJacob autem
  13. 🔍 28% Domine Jesu ChristeDomine Jesu Christe
  14. 🔍 28% Juravit DominusJuravit Dominus
  15. 🔍 28% CognoviCognovi
  16. 🔍 28% Pater cum essemPater cum essem
  17. 🔍 28% Os justiOs justi
  18. 🔍 28% Hoc corpus (In Eastertide)Hoc corpus (In Eastertide)
  19. 🔍 28% Adjutor et protectorAdjutor et protector
  20. 🔍 28% GloriaGloria
  21. 🔍 27% Loquebar ... S. John BaptistLoquebar ... S. John Baptist
  22. 🔍 27% Tu es Petrus (In Eastertide)Tu es Petrus (In Eastertide)
  23. 🔍 27% Optimam partemOptimam partem
  24. 🔍 27% Respice DomineRespice Domine
  25. 🔍 27% ObtuleruntObtulerunt
  26. 🔍 27% Ave MariaAve Maria
  27. 🔍 27% In medioIn medio
  28. 🔍 27% Intret in conspectuIntret in conspectu
  29. 🔍 27% LoquebarLoquebar
  30. 🔍 26% Humiliavit (in Eastertide)Humiliavit (in Eastertide)
  31. 🔍 26% Stabat MaterStabat Mater
  32. 🔍 26% In virtute tuaIn virtute tua
  33. 🔍 26% Exaudi DomineExaudi Domine
  34. 🔍 26% Protexisti meProtexisti me
  35. 🔍 26% Factus estFactus est
  36. 🔍 26% Ave Rex nosterAve Rex noster
  37. 🔍 25% Gaudeamus ... AnnaGaudeamus ... Anna
  38. 🔍 25% Sancti tuiSancti tui
  39. 🔍 25% Gaudeamus ... ConceptionGaudeamus ... Conception
  40. 🔍 25% Gaudeamus ... AssumptionGaudeamus ... Assumption
  41. 🔍 25% Confitebor tibiConfitebor tibi
  42. 🔍 25% Spiritus DominiSpiritus Domini
  43. 🔍 25% ExclamaveruntExclamaverunt
  44. 🔍 25% Tecum principiumTecum principium
  45. 🔍 25% Adjuvabit eamAdjuvabit eam
  46. 🔍 25% CogitationesCogitationes
  47. 🔍 25% SanctusSanctus
  48. 🔍 25% Gaudeamus ... Mary MagdalenGaudeamus ... Mary Magdalen
  49. 🔍 25% VisionemVisionem
  50. 🔍 25% EmendemusEmendemus
  51. 🔍 25% Terribilis estTerribilis est
  52. 🔍 25% In voluntateIn voluntate
  53. 🔍 25% Dominus fortitudoDominus fortitudo
  54. 🔍 25% Populus SyonPopulus Syon
  55. 🔍 24% Gaudeamus ... AgathaGaudeamus ... Agatha
  56. 🔍 24% Gloria (Introits tone 2)Gloria (Introits tone 2)
  57. 🔍 24% QuotiescumqueQuotiescumque
  58. 🔍 24% SuscepimusSuscepimus
  59. 🔍 24% Alleluia (ad introitum mode 8)Alleluia (ad introitum mode 8)
  60. 🔍 24% Cibavit eosCibavit eos
  61. 🔍 24% Dum venerit ParaclitusDum venerit Paraclitus
  62. 🔍 24% Sacerdotes tuiSacerdotes tui
  63. 🔍 24% Accipite jucunditatemAccipite jucunditatem
  64. 🔍 24% AfferenturAfferentur
  65. 🔍 24% StatuitStatuit