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% Ingressus AaronIngressus Aaron
  2. 🔍 58% Ingressus AaronIngressus Aaron
  3. 🔍 55% SanctificavitSanctificavit
  4. 🔍 46% Salus populiSalus populi
  5. 🔍 44% Sinite parvulosSinite parvulos
  6. 🔍 43% Agnus Dei VIIIAgnus Dei VIII
  7. 🔍 43% Memento nostriMemento nostri
  8. 🔍 43% Bonitas DominiBonitas Domini
  9. 🔍 43% GloriabunturGloriabuntur
  10. 🔍 43% Populum humilemPopulum humilem
  11. 🔍 42% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  12. 🔍 42% Cantate DominoCantate Domino
  13. 🔍 40% Agnus XVIIAgnus XVII
  14. 🔍 40% Sedebit DominusSedebit Dominus
  15. 🔍 40% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  16. 🔍 39% Domine fortitudoDomine fortitudo
  17. 🔍 39% ConsummatusConsummatus
  18. 🔍 39% Domus meaDomus mea
  19. 🔍 39% Regnum mundiRegnum mundi
  20. 🔍 39% Gloria (ad lib.) II.Gloria (ad lib.) II.
  21. 🔍 39% Dico vobisDico vobis
  22. 🔍 39% BenedictaBenedicta
  23. 🔍 38% Justus ut palma (Intr.)Justus ut palma (Intr.)
  24. 🔍 38% Hodie beata VirgoHodie beata Virgo
  25. 🔍 38% Beati qui custodiuntBeati qui custodiunt
  26. 🔍 38% ExsurgeExsurge
  27. 🔍 38% Erit vobisErit vobis
  28. 🔍 38% Simon JoannisSimon Joannis
  29. 🔍 38% In splendoribusIn splendoribus
  30. 🔍 38% ExclamaveruntExclamaverunt
  31. 🔍 37% Ecce Dominus venietEcce Dominus veniet
  32. 🔍 37% Petite cum AlleluiaPetite cum Alleluia
  33. 🔍 37% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  34. 🔍 37% Ecce DeusEcce Deus
  35. 🔍 37% Gaudete cum alleluiaGaudete cum alleluia
  36. 🔍 37% Venit SponsusVenit Sponsus
  37. 🔍 37% Domine DeusDomine Deus
  38. 🔍 37% Dominus fortitudoDominus fortitudo
  39. 🔍 37% ExclamaveruntExclamaverunt
  40. 🔍 37% Vultum tuumVultum tuum
  41. 🔍 36% Simon Joannis (+ T.P.)Simon Joannis (+ T.P.)
  42. 🔍 36% Virgo parens ChristiVirgo parens Christi
  43. 🔍 36% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  44. 🔍 36% O quam gloriosum est regnumO quam gloriosum est regnum
  45. 🔍 36% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  46. 🔍 36% In salutariIn salutari
  47. 🔍 36% Posuisti Domine (Com.)Posuisti Domine (Com.)
  48. 🔍 36% Sicut ovisSicut ovis
  49. 🔍 36% Esto mihiEsto mihi
  50. 🔍 36% Jam laetus moriarJam laetus moriar
  51. 🔍 36% Laetare JerusalemLaetare Jerusalem
  52. 🔍 36% Ecce stoEcce sto
  53. 🔍 36% Si quis sititSi quis sitit
  54. 🔍 36% CircuiboCircuibo
  55. 🔍 36% Mitte manum... alleluiaMitte manum... alleluia
  56. 🔍 35% Justus ut palma (Off.)Justus ut palma (Off.)
  57. 🔍 35% SperaSpera
  58. 🔍 35% Inimicitias ponamInimicitias ponam
  59. 🔍 35% Qui mihi ministratQui mihi ministrat
  60. 🔍 35% Benedictio perituriBenedictio perituri
  61. 🔍 35% Domine in lumineDomine in lumine
  62. 🔍 35% In te speraviIn te speravi
  63. 🔍 35% ImitatoresImitatores
  64. 🔍 35% Exaltabo teExaltabo te
  65. 🔍 35% Miserere mei DeusMiserere mei Deus