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% Ad DominumAd Dominum
  2. 🔍 63% QuemadmodumQuemadmodum
  3. 🔍 46% Ad DominumAd Dominum
  4. 🔍 44% SanctificavitSanctificavit
  5. 🔍 43% Beata gensBeata gens
  6. 🔍 42% Fuit homoFuit homo
  7. 🔍 41% Bonitas DominiBonitas Domini
  8. 🔍 41% Respice DomineRespice Domine
  9. 🔍 41% Specie tua (Grad.)Specie tua (Grad.)
  10. 🔍 40% Diffusa estDiffusa est
  11. 🔍 40% Miserere mei DeusMiserere mei Deus
  12. 🔍 40% Ad te DomineAd te Domine
  13. 🔍 39% Propter fratres meosPropter fratres meos
  14. 🔍 39% Quaerite DominumQuaerite Dominum
  15. 🔍 39% Domine vivificaDomine vivifica
  16. 🔍 39% MementoteMementote
  17. 🔍 39% Deus... qui perfecitDeus... qui perfecit
  18. 🔍 38% Populum humilemPopulum humilem
  19. 🔍 38% Confiteantur tibiConfiteantur tibi
  20. 🔍 38% Unam petii... Ut... visitemUnam petii... Ut... visitem
  21. 🔍 38% Unam petii... Ut... protegarUnam petii... Ut... protegar
  22. 🔍 38% Exaltabo teExaltabo te
  23. 🔍 38% In te speraviIn te speravi
  24. 🔍 37% Benedicimus DeumBenedicimus Deum
  25. 🔍 37% Eram quasi agnusEram quasi agnus
  26. 🔍 37% Beatus quicumqueBeatus quicumque
  27. 🔍 37% Laetare JerusalemLaetare Jerusalem
  28. 🔍 37% Erit vobisErit vobis
  29. 🔍 36% In Deo confisumIn Deo confisum
  30. 🔍 36% Tollite hostiasTollite hostias
  31. 🔍 36% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  32. 🔍 36% O magnum mysteriumO magnum mysterium
  33. 🔍 36% Venite adoremusVenite adoremus
  34. 🔍 36% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  35. 🔍 36% Bonum est confidereBonum est confidere
  36. 🔍 36% Qui mihi ministratQui mihi ministrat
  37. 🔍 36% SperaSpera
  38. 🔍 36% Cantate DominoCantate Domino
  39. 🔍 36% Repleta estRepleta est
  40. 🔍 36% Domus meaDomus mea
  41. 🔍 36% Sedebit DominusSedebit Dominus
  42. 🔍 35% Domine in lumineDomine in lumine
  43. 🔍 35% Dominus fortitudoDominus fortitudo
  44. 🔍 35% Ex Sion speciesEx Sion species
  45. 🔍 35% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  46. 🔍 35% Inveni DavidInveni David
  47. 🔍 35% TenebraeTenebrae
  48. 🔍 35% Propter veritatemPropter veritatem
  49. 🔍 35% Inveni DavidInveni David
  50. 🔍 35% Discerne causamDiscerne causam
  51. 🔍 35% Ecce vicit leoEcce vicit leo
  52. 🔍 35% Simon JoannisSimon Joannis
  53. 🔍 35% Anima... sicut passerAnima... sicut passer
  54. 🔍 35% Immolabit haedumImmolabit haedum
  55. 🔍 34% Adjutor meusAdjutor meus
  56. 🔍 34% Salus populiSalus populi
  57. 🔍 34% Memento nostriMemento nostri
  58. 🔍 34% Hodie beata VirgoHodie beata Virgo
  59. 🔍 34% Benedicite gentesBenedicite gentes
  60. 🔍 34% AdducenturAdducentur
  61. 🔍 34% UniversiUniversi
  62. 🔍 34% Dico vobisDico vobis
  63. 🔍 34% Beatus vir qui timet (All.)Beatus vir qui timet (All.)
  64. 🔍 34% Tribulationes cordisTribulationes cordis
  65. 🔍 34% Beatus vir qui timet (Grad.)Beatus vir qui timet (Grad.)