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% Populum humilemPopulum humilem
  2. 🔍 73% Salus populiSalus populi
  3. 🔍 71% Bonitas DominiBonitas Domini
  4. 🔍 60% Agnus Dei VIIIAgnus Dei VIII
  5. 🔍 58% Cantate DominoCantate Domino
  6. 🔍 56% Beati qui custodiuntBeati qui custodiunt
  7. 🔍 56% Gloria (ad lib.) II.Gloria (ad lib.) II.
  8. 🔍 56% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  9. 🔍 55% GloriabunturGloriabuntur
  10. 🔍 55% Sedebit DominusSedebit Dominus
  11. 🔍 54% In splendoribusIn splendoribus
  12. 🔍 54% Dominus fortitudoDominus fortitudo
  13. 🔍 53% Populum humilemPopulum humilem
  14. 🔍 53% Domus meaDomus mea
  15. 🔍 53% Domine convertereDomine convertere
  16. 🔍 52% SanctificavitSanctificavit
  17. 🔍 52% Vultum tuumVultum tuum
  18. 🔍 52% Posuisti Domine (Com.)Posuisti Domine (Com.)
  19. 🔍 51% Esto mihiEsto mihi
  20. 🔍 51% In te speraviIn te speravi
  21. 🔍 51% Simon Joannis (+ T.P.)Simon Joannis (+ T.P.)
  22. 🔍 51% Simon JoannisSimon Joannis
  23. 🔍 50% Virgo parens ChristiVirgo parens Christi
  24. 🔍 49% Erit vobisErit vobis
  25. 🔍 49% Homo quidam fecit coenam magnamHomo quidam fecit coenam magnam
  26. 🔍 49% Ecce Dominus venietEcce Dominus veniet
  27. 🔍 49% Gaudete cum alleluiaGaudete cum alleluia
  28. 🔍 49% Hodie beata VirgoHodie beata Virgo
  29. 🔍 49% Venite adoremusVenite adoremus
  30. 🔍 48% Ad te DomineAd te Domine
  31. 🔍 48% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  32. 🔍 48% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  33. 🔍 48% Confiteantur tibiConfiteantur tibi
  34. 🔍 48% Cantabo DominoCantabo Domino
  35. 🔍 48% BenedictaBenedicta
  36. 🔍 48% CircuiboCircuibo
  37. 🔍 47% SitientesSitientes
  38. 🔍 47% Surrexit Dominus et apparuit (Com.)Surrexit Dominus et apparuit (Com.)
  39. 🔍 46% Memento nostriMemento nostri
  40. 🔍 45% Beatam me dicent (alleluia)Beatam me dicent (alleluia)
  41. 🔍 45% Sinite parvulosSinite parvulos
  42. 🔍 45% Beatus quicumqueBeatus quicumque
  43. 🔍 45% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  44. 🔍 45% Dico vobisDico vobis
  45. 🔍 45% O quam gloriosum est regnumO quam gloriosum est regnum
  46. 🔍 45% Benedictio perituriBenedictio perituri
  47. 🔍 45% Domine DeusDomine Deus
  48. 🔍 45% Dominus illuminatioDominus illuminatio
  49. 🔍 44% Terribilis estTerribilis est
  50. 🔍 44% VoveteVovete
  51. 🔍 44% Propter veritatemPropter veritatem
  52. 🔍 44% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  53. 🔍 44% Si quis sititSi quis sitit
  54. 🔍 44% Inimicitias ponamInimicitias ponam
  55. 🔍 44% Ecce vidimus Ecce vidimus
  56. 🔍 44% Qui mihi ministratQui mihi ministrat
  57. 🔍 44% Apertis thesaurisApertis thesauris
  58. 🔍 44% Fuit homoFuit homo
  59. 🔍 44% FoderuntFoderunt
  60. 🔍 43% Beata gensBeata gens
  61. 🔍 43% Christus factus estChristus factus est
  62. 🔍 43% Cantate DominoCantate Domino
  63. 🔍 43% Fidelis servus (Com.)Fidelis servus (Com.)
  64. 🔍 43% O quam gloriosum estO quam gloriosum est
  65. 🔍 43% Laetare JerusalemLaetare Jerusalem