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: 2025-12-20. 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% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  2. 🔍 62% Fili quid fecistiFili quid fecisti
  3. 🔍 61% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  4. 🔍 57% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  5. 🔍 54% Agnus Dei VIIIAgnus Dei VIII
  6. 🔍 52% In splendoribusIn splendoribus
  7. 🔍 52% Memento nostriMemento nostri
  8. 🔍 51% Bonitas DominiBonitas Domini
  9. 🔍 51% BenedictaBenedicta
  10. 🔍 51% Sinite parvulosSinite parvulos
  11. 🔍 50% Erit vobisErit vobis
  12. 🔍 50% Petite cum AlleluiaPetite cum Alleluia
  13. 🔍 50% Agnus XVIIAgnus XVII
  14. 🔍 50% Cantate DominoCantate Domino
  15. 🔍 49% In salutariIn salutari
  16. 🔍 49% Simon JoannisSimon Joannis
  17. 🔍 49% GloriabunturGloriabuntur
  18. 🔍 49% Esto mihiEsto mihi
  19. 🔍 49% Gloria (ad lib.) II.Gloria (ad lib.) II.
  20. 🔍 48% Sedebit DominusSedebit Dominus
  21. 🔍 48% Laetare JerusalemLaetare Jerusalem
  22. 🔍 48% Gaudete cum alleluiaGaudete cum alleluia
  23. 🔍 48% Domine fortitudoDomine fortitudo
  24. 🔍 48% Populum humilemPopulum humilem
  25. 🔍 48% Hodie beata VirgoHodie beata Virgo
  26. 🔍 48% Venit SponsusVenit Sponsus
  27. 🔍 48% Simon Joannis (+ T.P.)Simon Joannis (+ T.P.)
  28. 🔍 47% Ecce DeusEcce Deus
  29. 🔍 47% Domus meaDomus mea
  30. 🔍 47% Surrexit Dominus et apparuit (Com.)Surrexit Dominus et apparuit (Com.)
  31. 🔍 46% Beati qui custodiuntBeati qui custodiunt
  32. 🔍 46% Posuisti Domine (Com.)Posuisti Domine (Com.)
  33. 🔍 46% Fili quid fecistiFili quid fecisti
  34. 🔍 46% Si quis sititSi quis sitit
  35. 🔍 45% Inimicitias ponamInimicitias ponam
  36. 🔍 45% Regnum mundiRegnum mundi
  37. 🔍 45% Dominus fortitudoDominus fortitudo
  38. 🔍 45% Vultum tuumVultum tuum
  39. 🔍 45% In te speraviIn te speravi
  40. 🔍 45% SitientesSitientes
  41. 🔍 45% Qui mihi ministratQui mihi ministrat
  42. 🔍 44% Ecce stoEcce sto
  43. 🔍 44% TradideruntTradiderunt
  44. 🔍 44% ImitatoresImitatores
  45. 🔍 44% Salus populiSalus populi
  46. 🔍 44% ExsurgeExsurge
  47. 🔍 44% Dico vobisDico vobis
  48. 🔍 44% Sanctus XVIISanctus XVII
  49. 🔍 44% Ecce Dominus venietEcce Dominus veniet
  50. 🔍 43% SenioresSeniores
  51. 🔍 43% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  52. 🔍 43% Virgo parens ChristiVirgo parens Christi
  53. 🔍 43% Justus ut palma (Intr.)Justus ut palma (Intr.)
  54. 🔍 43% Domine convertereDomine convertere
  55. 🔍 43% Ecce virgoEcce virgo
  56. 🔍 43% Mitte manum... alleluiaMitte manum... alleluia
  57. 🔍 43% ExclamaveruntExclamaverunt
  58. 🔍 43% Exaltabo teExaltabo te
  59. 🔍 43% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  60. 🔍 43% SanctificavitSanctificavit
  61. 🔍 43% O quam gloriosum est regnumO quam gloriosum est regnum
  62. 🔍 43% Homo quidam fecit coenam magnamHomo quidam fecit coenam magnam
  63. 🔍 42% O crux splendidiorO crux splendidior
  64. 🔍 42% Domine DeusDomine Deus
  65. 🔍 42% Justi epulentur (Off.)Justi epulentur (Off.)