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