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% Ex Sion speciesEx Sion species
  2. 🔍 52% Ex Sion speciesEx Sion species
  3. 🔍 42% Credo VICredo VI
  4. 🔍 41% Intende vociIntende voci
  5. 🔍 41% Ecce virgoEcce virgo
  6. 🔍 40% Respice DomineRespice Domine
  7. 🔍 40% Agnus XVIIAgnus XVII
  8. 🔍 40% Regnum mundiRegnum mundi
  9. 🔍 39% Memento nostriMemento nostri
  10. 🔍 39% Ecce DeusEcce Deus
  11. 🔍 39% Ad te DomineAd te Domine
  12. 🔍 39% Domine in lumineDomine in lumine
  13. 🔍 39% BenedictaBenedicta
  14. 🔍 38% Petite cum AlleluiaPetite cum Alleluia
  15. 🔍 38% Laetare JerusalemLaetare Jerusalem
  16. 🔍 37% In salutariIn salutari
  17. 🔍 37% Sinite parvulosSinite parvulos
  18. 🔍 37% Hodie beata VirgoHodie beata Virgo
  19. 🔍 37% Qui mihi ministratQui mihi ministrat
  20. 🔍 37% TenebraeTenebrae
  21. 🔍 37% Sanctus XVIISanctus XVII
  22. 🔍 36% Bonitas DominiBonitas Domini
  23. 🔍 36% Deus in loco sanctoDeus in loco sancto
  24. 🔍 36% Quem vidistisQuem vidistis
  25. 🔍 36% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  26. 🔍 36% ExclamaveruntExclamaverunt
  27. 🔍 36% Venit SponsusVenit Sponsus
  28. 🔍 36% Benedicimus DeumBenedicimus Deum
  29. 🔍 35% Fuit homoFuit homo
  30. 🔍 35% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  31. 🔍 35% Agnus Dei IXAgnus Dei IX
  32. 🔍 35% StatuitStatuit
  33. 🔍 35% Ad DominumAd Dominum
  34. 🔍 35% Locus isteLocus iste
  35. 🔍 35% Dico vobisDico vobis
  36. 🔍 35% Ecce stoEcce sto
  37. 🔍 35% Si quis sititSi quis sitit
  38. 🔍 35% Beatus vir qui timet (All.)Beatus vir qui timet (All.)
  39. 🔍 35% SenioresSeniores
  40. 🔍 34% Benedic anima meaBenedic anima mea
  41. 🔍 34% Justi decantaveruntJusti decantaverunt
  42. 🔍 34% Sicut ovisSicut ovis
  43. 🔍 34% ExclamaveruntExclamaverunt
  44. 🔍 34% Justi epulentur (Off.)Justi epulentur (Off.)
  45. 🔍 34% Cantate DominoCantate Domino
  46. 🔍 34% SanctificavitSanctificavit
  47. 🔍 34% O crux splendidiorO crux splendidior
  48. 🔍 34% Exaltabo teExaltabo te
  49. 🔍 34% TradideruntTradiderunt
  50. 🔍 34% Venite adoremusVenite adoremus
  51. 🔍 34% Ecce vicit leoEcce vicit leo
  52. 🔍 34% Cor meumCor meum
  53. 🔍 34% In te speraviIn te speravi
  54. 🔍 33% Populum humilemPopulum humilem
  55. 🔍 33% Deus... qui perfecitDeus... qui perfecit
  56. 🔍 33% Fidelis servus (Com.)Fidelis servus (Com.)
  57. 🔍 33% GaudeteGaudete
  58. 🔍 33% Velum templiVelum templi
  59. 🔍 33% Dominus dabitDominus dabit
  60. 🔍 33% Miserere mei DeusMiserere mei Deus
  61. 🔍 33% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  62. 🔍 33% Justorum animae (Off.)Justorum animae (Off.)
  63. 🔍 33% Ecce vidimus Ecce vidimus
  64. 🔍 33% Homo peregreHomo peregre
  65. 🔍 33% ConsummatusConsummatus