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% Adjutor meusAdjutor meus
  2. 🔍 70% Repleta estRepleta est
  3. 🔍 66% ImproperiumImproperium
  4. 🔍 55% Adjutor meusAdjutor meus
  5. 🔍 47% Miserere mei DeusMiserere mei Deus
  6. 🔍 43% Ad te DomineAd te Domine
  7. 🔍 42% Ecce Dominus venietEcce Dominus veniet
  8. 🔍 41% Beatam me dicent (alleluia)Beatam me dicent (alleluia)
  9. 🔍 41% Domus meaDomus mea
  10. 🔍 41% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  11. 🔍 40% Domine convertereDomine convertere
  12. 🔍 40% Sedebit DominusSedebit Dominus
  13. 🔍 40% In te speraviIn te speravi
  14. 🔍 40% Simon JoannisSimon Joannis
  15. 🔍 40% Beati qui custodiuntBeati qui custodiunt
  16. 🔍 39% Simon Joannis (+ T.P.)Simon Joannis (+ T.P.)
  17. 🔍 39% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  18. 🔍 39% Gloria (ad lib.) II.Gloria (ad lib.) II.
  19. 🔍 39% Beatam me dicentBeatam me dicent
  20. 🔍 39% Gaudete cum alleluiaGaudete cum alleluia
  21. 🔍 38% Bonitas DominiBonitas Domini
  22. 🔍 37% Cantate DominoCantate Domino
  23. 🔍 37% Domine fortitudoDomine fortitudo
  24. 🔍 37% GloriabunturGloriabuntur
  25. 🔍 37% TradideruntTradiderunt
  26. 🔍 37% Dominus fortitudoDominus fortitudo
  27. 🔍 37% Sinite parvulosSinite parvulos
  28. 🔍 37% In salutariIn salutari
  29. 🔍 36% Fuit homoFuit homo
  30. 🔍 36% Populum humilemPopulum humilem
  31. 🔍 36% Dominus firmamentumDominus firmamentum
  32. 🔍 36% BenedictaBenedicta
  33. 🔍 36% Exaltabo teExaltabo te
  34. 🔍 35% Memento nostriMemento nostri
  35. 🔍 35% Agnus Dei VIIIAgnus Dei VIII
  36. 🔍 35% Confiteantur tibiConfiteantur tibi
  37. 🔍 35% Beatus quicumqueBeatus quicumque
  38. 🔍 35% In splendoribusIn splendoribus
  39. 🔍 35% Salus populiSalus populi
  40. 🔍 35% Velum templiVelum templi
  41. 🔍 35% Vultum tuumVultum tuum
  42. 🔍 35% AdducenturAdducentur
  43. 🔍 35% Inclina DomineInclina Domine
  44. 🔍 35% Accedite ad DominumAccedite ad Dominum
  45. 🔍 35% Esto mihiEsto mihi
  46. 🔍 35% Erit vobisErit vobis
  47. 🔍 35% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  48. 🔍 34% Ad DominumAd Dominum
  49. 🔍 34% Petite cum AlleluiaPetite cum Alleluia
  50. 🔍 34% Unam petii... Ut... protegarUnam petii... Ut... protegar
  51. 🔍 34% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  52. 🔍 34% Unam petii... Ut... visitemUnam petii... Ut... visitem
  53. 🔍 34% Benedictio perituriBenedictio perituri
  54. 🔍 34% Laetare JerusalemLaetare Jerusalem
  55. 🔍 34% Domine in auxiliumDomine in auxilium
  56. 🔍 34% Eripe meEripe me
  57. 🔍 34% SanctificavitSanctificavit
  58. 🔍 34% Repleta estRepleta est
  59. 🔍 34% Hodie beata VirgoHodie beata Virgo
  60. 🔍 34% Inveni DavidInveni David
  61. 🔍 34% Jam laetus moriarJam laetus moriar
  62. 🔍 34% Ingressus AaronIngressus Aaron
  63. 🔍 34% O quam gloriosum est regnumO quam gloriosum est regnum
  64. 🔍 34% Dominus illuminatioDominus illuminatio
  65. 🔍 34% Ecce stoEcce sto