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% FoderuntFoderunt
  2. 🔍 49% FoderuntFoderunt
  3. 🔍 42% FoderuntFoderunt
  4. 🔍 39% FoderuntFoderunt
  5. 🔍 38% Verba meaVerba mea
  6. 🔍 38% Ad te DomineAd te Domine
  7. 🔍 37% ImproperiumImproperium
  8. 🔍 37% Eram quasi agnusEram quasi agnus
  9. 🔍 36% Bonitas DominiBonitas Domini
  10. 🔍 36% Exaltabo teExaltabo te
  11. 🔍 35% FoderuntFoderunt
  12. 🔍 35% Domus meaDomus mea
  13. 🔍 35% Venit SponsusVenit Sponsus
  14. 🔍 35% In te speraviIn te speravi
  15. 🔍 34% Dominus fortitudoDominus fortitudo
  16. 🔍 34% Domine Deus meusDomine Deus meus
  17. 🔍 34% Cantate DominoCantate Domino
  18. 🔍 33% Qui mihi ministratQui mihi ministrat
  19. 🔍 33% Venite adoremusVenite adoremus
  20. 🔍 33% Populum humilemPopulum humilem
  21. 🔍 32% SanctificavitSanctificavit
  22. 🔍 32% BenedictaBenedicta
  23. 🔍 32% Fidelis servus (Com.)Fidelis servus (Com.)
  24. 🔍 32% Ecce vicit leoEcce vicit leo
  25. 🔍 32% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  26. 🔍 31% Dico vobisDico vobis
  27. 🔍 31% TenebraeTenebrae
  28. 🔍 31% Adjutor meusAdjutor meus
  29. 🔍 31% Multitudo... ad eumMultitudo... ad eum
  30. 🔍 31% Exiit sermo (Com.)Exiit sermo (Com.)
  31. 🔍 31% In Deo speravitIn Deo speravit
  32. 🔍 31% Multitudo languentiumMultitudo languentium
  33. 🔍 30% Repleta estRepleta est
  34. 🔍 30% Multitudo... ad JesumMultitudo... ad Jesum
  35. 🔍 30% Discerne causamDiscerne causam
  36. 🔍 30% Salus populiSalus populi
  37. 🔍 30% VoveteVovete
  38. 🔍 30% TradideruntTradiderunt
  39. 🔍 30% SperaSpera
  40. 🔍 30% Ecce stoEcce sto
  41. 🔍 30% Domine in lumineDomine in lumine
  42. 🔍 30% Una horaUna hora
  43. 🔍 30% Dominus regit meDominus regit me
  44. 🔍 30% Animam meamAnimam meam
  45. 🔍 29% Miserere mei DeusMiserere mei Deus
  46. 🔍 29% Cor meumCor meum
  47. 🔍 29% Tollite hostiasTollite hostias
  48. 🔍 29% Velum templiVelum templi
  49. 🔍 29% Unam petii... Ut... visitemUnam petii... Ut... visitem
  50. 🔍 29% Benedic anima meaBenedic anima mea
  51. 🔍 29% Memento nostriMemento nostri
  52. 🔍 29% Ad te levaviAd te levavi
  53. 🔍 29% Confitebor tibi... in totoConfitebor tibi... in toto
  54. 🔍 29% Vir eratVir erat
  55. 🔍 29% Propter fratres meosPropter fratres meos
  56. 🔍 29% In salutariIn salutari
  57. 🔍 29% Sinite parvulosSinite parvulos
  58. 🔍 29% Dominus illuminatioDominus illuminatio
  59. 🔍 29% Pacifice loquebanturPacifice loquebantur
  60. 🔍 29% Ad DominumAd Dominum
  61. 🔍 28% UniversiUniversi
  62. 🔍 28% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  63. 🔍 28% Homo peregreHomo peregre
  64. 🔍 28% Beata Dei GenitrixBeata Dei Genitrix
  65. 🔍 28% Unam petii... Ut... protegarUnam petii... Ut... protegar