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% Mittit ad VirginemMittit ad Virginem
  2. 🔍 47% Summi Parentis FilioSummi Parentis Filio
  3. 🔍 44% Dominus fortitudoDominus fortitudo
  4. 🔍 41% Gloria (ad lib.) II.Gloria (ad lib.) II.
  5. 🔍 40% Memento nostriMemento nostri
  6. 🔍 40% Jesum tradiditJesum tradidit
  7. 🔍 39% Esto mihiEsto mihi
  8. 🔍 39% Virgo parens ChristiVirgo parens Christi
  9. 🔍 39% Bonitas DominiBonitas Domini
  10. 🔍 39% Laetare JerusalemLaetare Jerusalem
  11. 🔍 39% Hodie beata VirgoHodie beata Virgo
  12. 🔍 38% Jam laetus moriarJam laetus moriar
  13. 🔍 38% Sinite parvulosSinite parvulos
  14. 🔍 38% Agnus Dei VIIIAgnus Dei VIII
  15. 🔍 38% Cantate DominoCantate Domino
  16. 🔍 38% Domine DeusDomine Deus
  17. 🔍 37% SitientesSitientes
  18. 🔍 37% Venite adoremusVenite adoremus
  19. 🔍 37% Adoremus in aeternum IIAdoremus in aeternum II
  20. 🔍 37% BenedictaBenedicta
  21. 🔍 37% Confiteantur tibiConfiteantur tibi
  22. 🔍 37% Vultum tuumVultum tuum
  23. 🔍 37% Exsultate DeoExsultate Deo
  24. 🔍 37% Populum humilemPopulum humilem
  25. 🔍 37% Beati qui custodiuntBeati qui custodiunt
  26. 🔍 37% Domus meaDomus mea
  27. 🔍 37% Ecce vicit leoEcce vicit leo
  28. 🔍 37% Petite cum AlleluiaPetite cum Alleluia
  29. 🔍 36% MemorareMemorare
  30. 🔍 36% Homo quidam fecit coenam magnamHomo quidam fecit coenam magnam
  31. 🔍 36% TenebraeTenebrae
  32. 🔍 36% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  33. 🔍 36% Regnum mundiRegnum mundi
  34. 🔍 35% Ecce DeusEcce Deus
  35. 🔍 35% Incipit Oratio Jeremiae Prophetae (ad libitum)Incipit Oratio Jeremiae Prophetae (ad libitum)
  36. 🔍 35% Venit SponsusVenit Sponsus
  37. 🔍 35% In salutariIn salutari
  38. 🔍 35% Quem vidistisQuem vidistis
  39. 🔍 35% Sedebit DominusSedebit Dominus
  40. 🔍 35% Eram quasi agnusEram quasi agnus
  41. 🔍 35% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  42. 🔍 35% Una horaUna hora
  43. 🔍 35% Os justiOs justi
  44. 🔍 35% Salve Regina (simple tone)Salve Regina (simple tone)
  45. 🔍 35% Facta estFacta est
  46. 🔍 35% Agnus XVIIAgnus XVII
  47. 🔍 34% Cantate DominoCantate Domino
  48. 🔍 34% SenioresSeniores
  49. 🔍 34% Ecce vidimus Ecce vidimus
  50. 🔍 34% Propter veritatemPropter veritatem
  51. 🔍 34% Salus populiSalus populi
  52. 🔍 34% GloriabunturGloriabuntur
  53. 🔍 34% In medio EcclesiaeIn medio Ecclesiae
  54. 🔍 34% Salve Regina (in cantu simplici)Salve Regina (in cantu simplici)
  55. 🔍 34% Cogitationes Cordis sine AlleluiaCogitationes Cordis sine Alleluia
  56. 🔍 34% Si quis sititSi quis sitit
  57. 🔍 34% Domine in lumineDomine in lumine
  58. 🔍 34% ExsurgeExsurge
  59. 🔍 34% Dico vobisDico vobis
  60. 🔍 34% SanctificavitSanctificavit
  61. 🔍 34% Facta est cum AngeloFacta est cum Angelo
  62. 🔍 34% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  63. 🔍 34% Ecce elongaviEcce elongavi
  64. 🔍 34% Simon JoannisSimon Joannis
  65. 🔍 34% Passio DNJC secundum MarcumPassio DNJC secundum Marcum