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% Simile estSimile est
  2. 🔍 78% Simile est... hominiSimile est... homini
  3. 🔍 73% Simile est... hominiSimile est... homini
  4. 🔍 67% Simile est... homini... autemSimile est... homini... autem
  5. 🔍 49% Simile est regnum caelorumSimile est regnum caelorum
  6. 🔍 48% Simile est regnumSimile est regnum
  7. 🔍 43% Simile est... negotiatoriSimile est... negotiatori
  8. 🔍 43% Simile est ... homini negotiatoriSimile est ... homini negotiatori
  9. 🔍 40% Simile est regnumSimile est regnum
  10. 🔍 39% Simile est enim... negotiatoriSimile est enim... negotiatori
  11. 🔍 35% Simile est... hominiSimile est... homini
  12. 🔍 31% Confiteantur... quiaConfiteantur... quia
  13. 🔍 28% In voluntateIn voluntate
  14. 🔍 27% Gaudeamus... assumptioneGaudeamus... assumptione
  15. 🔍 27% Tibi dixitTibi dixit
  16. 🔍 26% Concede nobis DomineConcede nobis Domine
  17. 🔍 26% Sperent in teSperent in te
  18. 🔍 26% Misericordia DominiMisericordia Domini
  19. 🔍 25% ExaudivitExaudivit
  20. 🔍 25% AccipiteAccipite
  21. 🔍 25% Legis sacrataeLegis sacratae
  22. 🔍 25% Laetare caelum desuperLaetare caelum desuper
  23. 🔍 24% Simile est... hominiSimile est... homini
  24. 🔍 24% Magna est gloria (Com.)Magna est gloria (Com.)
  25. 🔍 24% Confiteantur... quiaConfiteantur... quia
  26. 🔍 24% Misericordia DominiMisericordia Domini
  27. 🔍 23% O MartineO Martine
  28. 🔍 23% Sperent in teSperent in te
  29. 🔍 23% ModicumModicum
  30. 🔍 23% Deus meus impollutaDeus meus impolluta
  31. 🔍 23% Meum est consiliumMeum est consilium
  32. 🔍 23% AdeamusAdeamus
  33. 🔍 23% AnnuntiateAnnuntiate
  34. 🔍 23% Felix per omnesFelix per omnes
  35. 🔍 23% Hodie egressa estHodie egressa est
  36. 🔍 23% Non omnisNon omnis
  37. 🔍 23% Non fecitNon fecit
  38. 🔍 23% Qui gloriaturQui gloriatur
  39. 🔍 23% Invicte Martyr unicumInvicte Martyr unicum
  40. 🔍 23% Vos estis lux mundiVos estis lux mundi
  41. 🔍 22% Felix namqueFelix namque
  42. 🔍 22% Beata MargaritaBeata Margarita
  43. 🔍 22% Hoc corpusHoc corpus
  44. 🔍 22% Domine Deus salutisDomine Deus salutis
  45. 🔍 22% Sicut oculiSicut oculi
  46. 🔍 22% Invicte MartyrInvicte Martyr
  47. 🔍 22% Ego diligentesEgo diligentes
  48. 🔍 22% O castitatis signiferO castitatis signifer
  49. 🔍 22% Jesu corona celsior (Impr. Stigmatum)Jesu corona celsior (Impr. Stigmatum)
  50. 🔍 22% Misericordia DominiMisericordia Domini
  51. 🔍 22% Quodcumque in orbeQuodcumque in orbe
  52. 🔍 22% Jesu corona celsior (In Ascensione)Jesu corona celsior (In Ascensione)
  53. 🔍 22% Simile est... granoSimile est... grano
  54. 🔍 22% Jesu Corona celsior (Conf. non Pont.)Jesu Corona celsior (Conf. non Pont.)
  55. 🔍 22% Jesu dulcis memoria!Jesu dulcis memoria!
  56. 🔍 22% Audita est quasi voxAudita est quasi vox
  57. 🔍 22% Hoc corpusHoc corpus
  58. 🔍 22% Venite exultemus IV GVenite exultemus IV G
  59. 🔍 22% Tu gloriaTu gloria
  60. 🔍 22% Victricem manumVictricem manum
  61. 🔍 22% Martyr Dei, qui unicumMartyr Dei, qui unicum
  62. 🔍 22% MagnificatMagnificat
  63. 🔍 22% O lux beata TrinitasO lux beata Trinitas
  64. 🔍 22% Psallite DominoPsallite Domino
  65. 🔍 22% Hoc corpusHoc corpus