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% Quid bonumQuid bonum
  2. 🔍 38% Intende vociIntende voci
  3. 🔍 33% Locus isteLocus iste
  4. 🔍 32% Laetare JerusalemLaetare Jerusalem
  5. 🔍 31% Regnum mundiRegnum mundi
  6. 🔍 31% Afferte DominoAfferte Domino
  7. 🔍 31% Ecce DeusEcce Deus
  8. 🔍 31% Ex Sion speciesEx Sion species
  9. 🔍 31% Petite cum AlleluiaPetite cum Alleluia
  10. 🔍 30% Venit SponsusVenit Sponsus
  11. 🔍 30% Agnus XVIIAgnus XVII
  12. 🔍 30% Quinque prudentes (Com.)Quinque prudentes (Com.)
  13. 🔍 30% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  14. 🔍 29% Deus in loco sanctoDeus in loco sancto
  15. 🔍 28% Beatus vir qui timet (All.)Beatus vir qui timet (All.)
  16. 🔍 28% Memento nostriMemento nostri
  17. 🔍 28% Laudate DominumLaudate Dominum
  18. 🔍 28% Panem de caeloPanem de caelo
  19. 🔍 28% Quid bonumQuid bonum
  20. 🔍 28% Justi decantaveruntJusti decantaverunt
  21. 🔍 27% Domine in lumineDomine in lumine
  22. 🔍 27% Justorum animae (Off.)Justorum animae (Off.)
  23. 🔍 27% Agnus Dei IXAgnus Dei IX
  24. 🔍 27% Ignem veniIgnem veni
  25. 🔍 27% In salutariIn salutari
  26. 🔍 27% Petite sine AlleluiaPetite sine Alleluia
  27. 🔍 27% Sinite parvulosSinite parvulos
  28. 🔍 26% Cor meumCor meum
  29. 🔍 26% Exaltabo teExaltabo te
  30. 🔍 26% Cogitationes Cordis cum AlleluiaCogitationes Cordis cum Alleluia
  31. 🔍 26% Ecce stoEcce sto
  32. 🔍 26% Credo VICredo VI
  33. 🔍 26% Deus... qui perfecitDeus... qui perfecit
  34. 🔍 25% Psallite DominoPsallite Domino
  35. 🔍 25% Viderunt omnesViderunt omnes
  36. 🔍 25% Cantemus DominoCantemus Domino
  37. 🔍 25% Nova bellaNova bella
  38. 🔍 25% Adeamus. Ps. EructavitAdeamus. Ps. Eructavit
  39. 🔍 25% Cor meumCor meum
  40. 🔍 25% VidebamVidebam
  41. 🔍 25% Ecce virgoEcce virgo
  42. 🔍 25% Sanctus XVIISanctus XVII
  43. 🔍 25% Benedic anima meaBenedic anima mea
  44. 🔍 25% Cogitationes Cordis sine AlleluiaCogitationes Cordis sine Alleluia
  45. 🔍 25% Terribilis estTerribilis est
  46. 🔍 25% Justus cum cecideritJustus cum ceciderit
  47. 🔍 24% Prudentes VirginesPrudentes Virgines
  48. 🔍 24% ConsummatusConsummatus
  49. 🔍 24% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  50. 🔍 24% Domine Dominus nosterDomine Dominus noster
  51. 🔍 24% Amen dico vobis quod vosAmen dico vobis quod vos
  52. 🔍 24% BenedictaBenedicta
  53. 🔍 24% SitientesSitientes
  54. 🔍 24% Quem vidistisQuem vidistis
  55. 🔍 24% Reges TharsisReges Tharsis
  56. 🔍 24% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  57. 🔍 24% Domine in tua misericordiaDomine in tua misericordia
  58. 🔍 24% ExclamaveruntExclamaverunt
  59. 🔍 24% Dominus dabitDominus dabit
  60. 🔍 24% Adeamus. Ps. LevaviAdeamus. Ps. Levavi
  61. 🔍 24% RevelabiturRevelabitur
  62. 🔍 24% GaudeteGaudete
  63. 🔍 24% Venite adoremusVenite adoremus
  64. 🔍 24% Hodie beata VirgoHodie beata Virgo
  65. 🔍 23% Misereris omniumMisereris omnium