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% Laetare JerusalemLaetare Jerusalem
  2. 🔍 57% Cogitationes Cordis cum AlleluiaCogitationes Cordis cum Alleluia
  3. 🔍 54% Cogitationes Cordis sine AlleluiaCogitationes Cordis sine Alleluia
  4. 🔍 54% Laetare JerusalemLaetare Jerusalem
  5. 🔍 53% Ecce DeusEcce Deus
  6. 🔍 51% Vultum tuumVultum tuum
  7. 🔍 51% Petite cum AlleluiaPetite cum Alleluia
  8. 🔍 50% Memento nostriMemento nostri
  9. 🔍 50% Cantemus DominoCantemus Domino
  10. 🔍 49% SitientesSitientes
  11. 🔍 48% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  12. 🔍 48% Venite adoremusVenite adoremus
  13. 🔍 48% Cantate DominoCantate Domino
  14. 🔍 47% Sinite parvulosSinite parvulos
  15. 🔍 47% In salutariIn salutari
  16. 🔍 47% Domine in lumineDomine in lumine
  17. 🔍 47% Dominus fortitudoDominus fortitudo
  18. 🔍 47% Agnus Dei VIIIAgnus Dei VIII
  19. 🔍 47% Gaudete cum alleluiaGaudete cum alleluia
  20. 🔍 46% Ecce vidimus Ecce vidimus
  21. 🔍 46% Hodie beata VirgoHodie beata Virgo
  22. 🔍 46% Agnus XVIIAgnus XVII
  23. 🔍 46% Beati qui custodiuntBeati qui custodiunt
  24. 🔍 46% Exaltabo teExaltabo te
  25. 🔍 45% Justi decantaveruntJusti decantaverunt
  26. 🔍 45% Gloria (ad lib.) II.Gloria (ad lib.) II.
  27. 🔍 45% BenedictaBenedicta
  28. 🔍 45% Bonitas DominiBonitas Domini
  29. 🔍 45% Regnum mundiRegnum mundi
  30. 🔍 45% Venit SponsusVenit Sponsus
  31. 🔍 45% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  32. 🔍 44% In te speraviIn te speravi
  33. 🔍 44% Benedicimus DeumBenedicimus Deum
  34. 🔍 44% Sedebit DominusSedebit Dominus
  35. 🔍 44% Domus meaDomus mea
  36. 🔍 43% Simon JoannisSimon Joannis
  37. 🔍 43% Benedic anima meaBenedic anima mea
  38. 🔍 43% SenioresSeniores
  39. 🔍 43% GloriabunturGloriabuntur
  40. 🔍 43% Terribilis estTerribilis est
  41. 🔍 43% Dominus illuminatioDominus illuminatio
  42. 🔍 43% In splendoribusIn splendoribus
  43. 🔍 43% Ad te DomineAd te Domine
  44. 🔍 43% Populum humilemPopulum humilem
  45. 🔍 43% Justus ut palma (Intr.)Justus ut palma (Intr.)
  46. 🔍 43% GaudeteGaudete
  47. 🔍 42% ExclamaveruntExclamaverunt
  48. 🔍 42% Simon Joannis (+ T.P.)Simon Joannis (+ T.P.)
  49. 🔍 42% Esto mihiEsto mihi
  50. 🔍 42% Qui mihi ministratQui mihi ministrat
  51. 🔍 42% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  52. 🔍 42% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  53. 🔍 42% ConsummatusConsummatus
  54. 🔍 42% Deus in loco sanctoDeus in loco sancto
  55. 🔍 42% Panem de caeloPanem de caelo
  56. 🔍 42% Sanctus XVIISanctus XVII
  57. 🔍 41% O crux splendidiorO crux splendidior
  58. 🔍 41% ExsurgeExsurge
  59. 🔍 41% Incipit Oratio Jeremiae Prophetae (ad libitum)Incipit Oratio Jeremiae Prophetae (ad libitum)
  60. 🔍 41% Beatus vir qui timet (All.)Beatus vir qui timet (All.)
  61. 🔍 41% Petite sine AlleluiaPetite sine Alleluia
  62. 🔍 41% Domine convertereDomine convertere
  63. 🔍 41% Gaudete sine AlleluiaGaudete sine Alleluia
  64. 🔍 41% Ecce Dominus venietEcce Dominus veniet
  65. 🔍 41% Ecce stoEcce sto