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% Miserere mei DeusMiserere mei Deus
  2. 🔍 65% Misereris omniumMisereris omnium
  3. 🔍 51% SperaSpera
  4. 🔍 50% Custodi meCustodi me
  5. 🔍 48% Memento nostriMemento nostri
  6. 🔍 47% Adjutor meusAdjutor meus
  7. 🔍 45% Miserere mei DeusMiserere mei Deus
  8. 🔍 44% Sinite parvulosSinite parvulos
  9. 🔍 43% Bonitas DominiBonitas Domini
  10. 🔍 43% Ecce DeusEcce Deus
  11. 🔍 43% Qui mihi ministratQui mihi ministrat
  12. 🔍 42% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  13. 🔍 42% SanctificavitSanctificavit
  14. 🔍 42% Regnum mundiRegnum mundi
  15. 🔍 41% Agnus XVIIAgnus XVII
  16. 🔍 41% ImproperiumImproperium
  17. 🔍 41% Beata gensBeata gens
  18. 🔍 41% In salutariIn salutari
  19. 🔍 41% Populum humilemPopulum humilem
  20. 🔍 41% Inveni DavidInveni David
  21. 🔍 41% Repleta estRepleta est
  22. 🔍 40% Domine in lumineDomine in lumine
  23. 🔍 40% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  24. 🔍 40% Inveni DavidInveni David
  25. 🔍 40% Intende vociIntende voci
  26. 🔍 40% Domus meaDomus mea
  27. 🔍 40% BenedictaBenedicta
  28. 🔍 40% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  29. 🔍 40% Ad DominumAd Dominum
  30. 🔍 40% Confitebor tibi... in totoConfitebor tibi... in toto
  31. 🔍 40% Gloriosus DeusGloriosus Deus
  32. 🔍 40% Salvum fac servumSalvum fac servum
  33. 🔍 39% Miserere mei DeusMiserere mei Deus
  34. 🔍 39% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  35. 🔍 39% Justi epulentur (Off.)Justi epulentur (Off.)
  36. 🔍 39% Venit SponsusVenit Sponsus
  37. 🔍 39% Cantate DominoCantate Domino
  38. 🔍 39% Ad te DomineAd te Domine
  39. 🔍 39% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  40. 🔍 38% Petite cum AlleluiaPetite cum Alleluia
  41. 🔍 38% Sanctus XVIISanctus XVII
  42. 🔍 38% Ecce stoEcce sto
  43. 🔍 38% Dico vobisDico vobis
  44. 🔍 38% Domine fortitudoDomine fortitudo
  45. 🔍 38% Benedicimus DeumBenedicimus Deum
  46. 🔍 38% ExclamaveruntExclamaverunt
  47. 🔍 38% In te speraviIn te speravi
  48. 🔍 37% Justorum animae (Off.)Justorum animae (Off.)
  49. 🔍 37% Inclina DomineInclina Domine
  50. 🔍 37% Hodie beata VirgoHodie beata Virgo
  51. 🔍 37% Laetare JerusalemLaetare Jerusalem
  52. 🔍 37% Misereris omniumMisereris omnium
  53. 🔍 37% Gaudete cum alleluiaGaudete cum alleluia
  54. 🔍 37% TenebraeTenebrae
  55. 🔍 37% Dominus fortitudoDominus fortitudo
  56. 🔍 37% Erit vobisErit vobis
  57. 🔍 37% Unam petii... Ut... protegarUnam petii... Ut... protegar
  58. 🔍 37% TradideruntTradiderunt
  59. 🔍 37% Justus ut palma (Intr.)Justus ut palma (Intr.)
  60. 🔍 37% Bonum est confidereBonum est confidere
  61. 🔍 37% Confiteantur tibiConfiteantur tibi
  62. 🔍 37% ExclamaveruntExclamaverunt
  63. 🔍 37% Ecce elongaviEcce elongavi
  64. 🔍 37% Simon JoannisSimon Joannis
  65. 🔍 37% Sedebit DominusSedebit Dominus