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% Jacob autemJacob autem
  2. 🔍 37% Jacob autem (Com.)Jacob autem (Com.)
  3. 🔍 34% Humiliavit (in Eastertide)Humiliavit (in Eastertide)
  4. 🔍 32% Hoc corpus (In Eastertide)Hoc corpus (In Eastertide)
  5. 🔍 32% Tu es Petrus (In Eastertide)Tu es Petrus (In Eastertide)
  6. 🔍 31% Pascha nostrumPascha nostrum
  7. 🔍 30% Alleluia (ad introitum mode 8)Alleluia (ad introitum mode 8)
  8. 🔍 30% Dicit AndreasDicit Andreas
  9. 🔍 29% Nos autemNos autem
  10. 🔍 29% Spiritus DominiSpiritus Domini
  11. 🔍 29% Quasi modoQuasi modo
  12. 🔍 29% Dum venerit ParaclitusDum venerit Paraclitus
  13. 🔍 28% Alleluia (ad offertorium mode 3)Alleluia (ad offertorium mode 3)
  14. 🔍 28% Salve sancta ParensSalve sancta Parens
  15. 🔍 28% Joseph fili DavidJoseph fili David
  16. 🔍 28% Cantate DominoCantate Domino
  17. 🔍 28% Si consurrexistisSi consurrexistis
  18. 🔍 27% Alleluia (ad introitum mode 3)Alleluia (ad introitum mode 3)
  19. 🔍 27% Accipite jucunditatemAccipite jucunditatem
  20. 🔍 27% Beata visceraBeata viscera
  21. 🔍 27% In medioIn medio
  22. 🔍 27% Spiritus quiSpiritus qui
  23. 🔍 27% Adjutor et protectorAdjutor et protector
  24. 🔍 27% Os justiOs justi
  25. 🔍 26% Jubilate DeoJubilate Deo
  26. 🔍 26% Cibavit eosCibavit eos
  27. 🔍 26% Ecce virgoEcce virgo
  28. 🔍 26% In omnem terramIn omnem terram
  29. 🔍 26% Protexisti meProtexisti me
  30. 🔍 25% Ego sum pastor ... alleluyaEgo sum pastor ... alleluya
  31. 🔍 25% Factus estFactus est
  32. 🔍 25% Mitte manum... alleluiaMitte manum... alleluia
  33. 🔍 25% FrumentumFrumentum
  34. 🔍 25% Spiritus SanctusSpiritus Sanctus
  35. 🔍 25% Jacob autem genuit ... allel.Jacob autem genuit ... allel.
  36. 🔍 25% Alleluia (ad communionem mode 4)Alleluia (ad communionem mode 4)
  37. 🔍 25% CognoviCognovi
  38. 🔍 25% StatuitStatuit
  39. 🔍 24% QuotiescumqueQuotiescumque
  40. 🔍 24% Juravit DominusJuravit Dominus
  41. 🔍 24% Christus unamChristus unam
  42. 🔍 24% ConfitebunturConfitebuntur
  43. 🔍 24% Terribilis estTerribilis est
  44. 🔍 24% Victimae paschaliVictimae paschali
  45. 🔍 24% ObtuleruntObtulerunt
  46. 🔍 24% Stabat sancta MariaStabat sancta Maria
  47. 🔍 24% In Nomine Jesu 2In Nomine Jesu 2
  48. 🔍 24% Misericordia DominiMisericordia Domini
  49. 🔍 24% Si quis sititSi quis sitit
  50. 🔍 24% Jacob autemJacob autem
  51. 🔍 24% FoderuntFoderunt
  52. 🔍 24% Jacob autem genuitJacob autem genuit
  53. 🔍 23% DilexistiDilexisti
  54. 🔍 23% Fidelis servusFidelis servus
  55. 🔍 23% Angeli ArchangeliAngeli Archangeli
  56. 🔍 23% Christus semelChristus semel
  57. 🔍 23% Lauda JerusalemLauda Jerusalem
  58. 🔍 23% Gaudete justiGaudete justi
  59. 🔍 23% Adorna thalamumAdorna thalamum
  60. 🔍 23% Cantate DominoCantate Domino
  61. 🔍 23% Calix benedictionisCalix benedictionis
  62. 🔍 23% ExclamaveruntExclamaverunt
  63. 🔍 23% Viri GalilaeiViri Galilaei
  64. 🔍 23% Domus meaDomus mea
  65. 🔍 22% Mihi autem absit Ps. MementoMihi autem absit Ps. Memento