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% Domine ad adjuvandumDomine ad adjuvandum
  2. 🔍 59% Domine ad adjuvandumDomine ad adjuvandum
  3. 🔍 42% Domine ad adiuvandumDomine ad adiuvandum
  4. 🔍 40% Bonitas DominiBonitas Domini
  5. 🔍 40% GloriabunturGloriabuntur
  6. 🔍 39% Gaudete cum alleluiaGaudete cum alleluia
  7. 🔍 39% Domine fortitudoDomine fortitudo
  8. 🔍 39% Confitebor tibi... in totoConfitebor tibi... in toto
  9. 🔍 39% Agnus Dei VIIIAgnus Dei VIII
  10. 🔍 38% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  11. 🔍 38% Simon JoannisSimon Joannis
  12. 🔍 38% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  13. 🔍 38% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  14. 🔍 38% Populum humilemPopulum humilem
  15. 🔍 38% Beati qui custodiuntBeati qui custodiunt
  16. 🔍 37% Domus meaDomus mea
  17. 🔍 37% Salus populiSalus populi
  18. 🔍 37% Gloria (ad lib.) II.Gloria (ad lib.) II.
  19. 🔍 37% Ecce Dominus venietEcce Dominus veniet
  20. 🔍 37% Cantate DominoCantate Domino
  21. 🔍 37% Simon Joannis (+ T.P.)Simon Joannis (+ T.P.)
  22. 🔍 37% Ad te DomineAd te Domine
  23. 🔍 36% Domine ad adjuvandumDomine ad adjuvandum
  24. 🔍 36% Sinite parvulosSinite parvulos
  25. 🔍 36% SanctificavitSanctificavit
  26. 🔍 36% Esto mihiEsto mihi
  27. 🔍 36% Vultum tuumVultum tuum
  28. 🔍 36% Justi epulentur (Off.)Justi epulentur (Off.)
  29. 🔍 36% Erit vobisErit vobis
  30. 🔍 36% Miserere mei DeusMiserere mei Deus
  31. 🔍 36% Domine convertereDomine convertere
  32. 🔍 35% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  33. 🔍 35% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  34. 🔍 35% Sedebit DominusSedebit Dominus
  35. 🔍 35% Virgo parens ChristiVirgo parens Christi
  36. 🔍 35% In splendoribusIn splendoribus
  37. 🔍 35% In salutariIn salutari
  38. 🔍 35% SperaSpera
  39. 🔍 35% Dominus fortitudoDominus fortitudo
  40. 🔍 34% In te speraviIn te speravi
  41. 🔍 34% O quam gloriosum est regnumO quam gloriosum est regnum
  42. 🔍 33% Memento nostriMemento nostri
  43. 🔍 33% Qui mihi ministratQui mihi ministrat
  44. 🔍 33% Beatam me dicent (alleluia)Beatam me dicent (alleluia)
  45. 🔍 33% Hodie beata VirgoHodie beata Virgo
  46. 🔍 33% Justus ut palma (Intr.)Justus ut palma (Intr.)
  47. 🔍 33% Ingressus AaronIngressus Aaron
  48. 🔍 33% Inclina DomineInclina Domine
  49. 🔍 32% Si quis sititSi quis sitit
  50. 🔍 32% SenioresSeniores
  51. 🔍 32% Beatam me dicentBeatam me dicent
  52. 🔍 32% Domine fac mecumDomine fac mecum
  53. 🔍 32% Venit SponsusVenit Sponsus
  54. 🔍 32% Fidelis servus (Com.)Fidelis servus (Com.)
  55. 🔍 32% SitientesSitientes
  56. 🔍 32% O quam gloriosum estO quam gloriosum est
  57. 🔍 32% Inimicitias ponamInimicitias ponam
  58. 🔍 32% Laetare JerusalemLaetare Jerusalem
  59. 🔍 32% IlluminaIllumina
  60. 🔍 32% Posuisti Domine (Com.)Posuisti Domine (Com.)
  61. 🔍 32% Domine DeusDomine Deus
  62. 🔍 32% BenedictaBenedicta
  63. 🔍 32% Loquere DomineLoquere Domine
  64. 🔍 32% Loquere DomineLoquere Domine
  65. 🔍 31% Ecce vidimus Ecce vidimus