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% SperaSpera
  2. 🔍 58% Gloriosus DeusGloriosus Deus
  3. 🔍 51% Miserere mei DeusMiserere mei Deus
  4. 🔍 47% Salvum fac servumSalvum fac servum
  5. 🔍 47% Memento nostriMemento nostri
  6. 🔍 44% Dulcis et rectusDulcis et rectus
  7. 🔍 44% Bonitas DominiBonitas Domini
  8. 🔍 44% Inveni DavidInveni David
  9. 🔍 43% SanctificavitSanctificavit
  10. 🔍 43% Tota formosaTota formosa
  11. 🔍 43% Inveni DavidInveni David
  12. 🔍 43% Custodi meCustodi me
  13. 🔍 42% Inveni David (St Louis)Inveni David (St Louis)
  14. 🔍 42% Populum humilemPopulum humilem
  15. 🔍 41% Immolabit haedumImmolabit haedum
  16. 🔍 41% ImmolabitImmolabit
  17. 🔍 41% ImmolabitImmolabit
  18. 🔍 40% Spera in DominoSpera in Domino
  19. 🔍 40% Fuit homoFuit homo
  20. 🔍 40% Beata gensBeata gens
  21. 🔍 40% Domus meaDomus mea
  22. 🔍 39% Sinite parvulosSinite parvulos
  23. 🔍 39% Qui mihi ministratQui mihi ministrat
  24. 🔍 39% BenedictaBenedicta
  25. 🔍 39% Concupivit rexConcupivit rex
  26. 🔍 38% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  27. 🔍 38% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  28. 🔍 38% Domine in lumineDomine in lumine
  29. 🔍 38% Confitebor tibi... in totoConfitebor tibi... in toto
  30. 🔍 38% ConsummatusConsummatus
  31. 🔍 37% Ecce elongaviEcce elongavi
  32. 🔍 37% Ecce vicit leoEcce vicit leo
  33. 🔍 37% Venite adoremusVenite adoremus
  34. 🔍 37% Fidelis servus (Com.)Fidelis servus (Com.)
  35. 🔍 37% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  36. 🔍 37% Tollite hostiasTollite hostias
  37. 🔍 37% Venit SponsusVenit Sponsus
  38. 🔍 37% Cantate DominoCantate Domino
  39. 🔍 37% Salus populiSalus populi
  40. 🔍 37% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  41. 🔍 36% Dico vobisDico vobis
  42. 🔍 36% Sacerdotes ejus (Grad.)Sacerdotes ejus (Grad.)
  43. 🔍 36% Ecce DeusEcce Deus
  44. 🔍 36% Petite cum AlleluiaPetite cum Alleluia
  45. 🔍 36% Ecce stoEcce sto
  46. 🔍 36% Beatus quicumqueBeatus quicumque
  47. 🔍 36% In salutariIn salutari
  48. 🔍 36% Sanctus XVIISanctus XVII
  49. 🔍 36% Erit vobisErit vobis
  50. 🔍 36% ExsurgeExsurge
  51. 🔍 36% Regnum mundiRegnum mundi
  52. 🔍 36% Inclina DomineInclina Domine
  53. 🔍 36% Ad DominumAd Dominum
  54. 🔍 36% Justorum animae (Off.)Justorum animae (Off.)
  55. 🔍 36% Unus panisUnus panis
  56. 🔍 36% Domine fortitudoDomine fortitudo
  57. 🔍 36% GloriabunturGloriabuntur
  58. 🔍 36% Agnus XVIIAgnus XVII
  59. 🔍 35% Ipse habetIpse habet
  60. 🔍 35% Ingressus AaronIngressus Aaron
  61. 🔍 35% In te speraviIn te speravi
  62. 🔍 35% AdducenturAdducentur
  63. 🔍 35% Bonum est confidereBonum est confidere
  64. 🔍 35% UniversiUniversi
  65. 🔍 35% Benedicimus DeumBenedicimus Deum