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% Justi epulentur (Off.)Justi epulentur (Off.)
  2. 🔍 72% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  3. 🔍 70% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  4. 🔍 51% Christi factus sumChristi factus sum
  5. 🔍 51% Sinite parvulosSinite parvulos
  6. 🔍 50% Justus ut palma (Intr.)Justus ut palma (Intr.)
  7. 🔍 48% Memento nostriMemento nostri
  8. 🔍 48% ExclamaveruntExclamaverunt
  9. 🔍 47% ExclamaveruntExclamaverunt
  10. 🔍 46% ConsummatusConsummatus
  11. 🔍 45% Bonitas DominiBonitas Domini
  12. 🔍 45% Ascendit DeusAscendit Deus
  13. 🔍 45% Benedicam DominumBenedicam Dominum
  14. 🔍 44% Petite cum AlleluiaPetite cum Alleluia
  15. 🔍 44% GloriabunturGloriabuntur
  16. 🔍 44% Agnus XVIIAgnus XVII
  17. 🔍 43% Gaudete cum alleluiaGaudete cum alleluia
  18. 🔍 43% Erit vobisErit vobis
  19. 🔍 42% Domine fortitudoDomine fortitudo
  20. 🔍 42% Domine in lumineDomine in lumine
  21. 🔍 42% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  22. 🔍 42% Regnum mundiRegnum mundi
  23. 🔍 41% Justus ut palma (Off.)Justus ut palma (Off.)
  24. 🔍 41% BenedictaBenedicta
  25. 🔍 41% Inclina DomineInclina Domine
  26. 🔍 41% Populum humilemPopulum humilem
  27. 🔍 41% Domus meaDomus mea
  28. 🔍 41% Beati qui custodiuntBeati qui custodiunt
  29. 🔍 40% Qui mihi ministratQui mihi ministrat
  30. 🔍 40% SanctificavitSanctificavit
  31. 🔍 40% Laetare JerusalemLaetare Jerusalem
  32. 🔍 40% Ecce elongaviEcce elongavi
  33. 🔍 40% Simon JoannisSimon Joannis
  34. 🔍 39% AdducenturAdducentur
  35. 🔍 39% Cantate DominoCantate Domino
  36. 🔍 39% Simon Joannis (+ T.P.)Simon Joannis (+ T.P.)
  37. 🔍 39% Ecce DeusEcce Deus
  38. 🔍 39% Miserere mei DeusMiserere mei Deus
  39. 🔍 39% Venit SponsusVenit Sponsus
  40. 🔍 39% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  41. 🔍 39% Sicut ovisSicut ovis
  42. 🔍 39% SenioresSeniores
  43. 🔍 39% Sanctus XVIISanctus XVII
  44. 🔍 38% Justi epulentur (Intr.)Justi epulentur (Intr.)
  45. 🔍 38% Agnus Dei VIIIAgnus Dei VIII
  46. 🔍 38% Cantate DominoCantate Domino
  47. 🔍 38% Confitebor tibi... DeusConfitebor tibi... Deus
  48. 🔍 38% Sedebit DominusSedebit Dominus
  49. 🔍 38% In salutariIn salutari
  50. 🔍 38% In medio EcclesiaeIn medio Ecclesiae
  51. 🔍 38% ExsurgeExsurge
  52. 🔍 37% Hodie beata VirgoHodie beata Virgo
  53. 🔍 37% Gloria et divitiaeGloria et divitiae
  54. 🔍 37% Salus populiSalus populi
  55. 🔍 37% Ecce Dominus venietEcce Dominus veniet
  56. 🔍 37% Cor meumCor meum
  57. 🔍 37% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  58. 🔍 37% Ecce vicit leoEcce vicit leo
  59. 🔍 37% Ecce stoEcce sto
  60. 🔍 37% Intende vociIntende voci
  61. 🔍 37% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  62. 🔍 37% Ad te DomineAd te Domine
  63. 🔍 36% Gloria (ad lib.) II.Gloria (ad lib.) II.
  64. 🔍 36% GaudeteGaudete
  65. 🔍 36% Mihi autem nimis (Off.)Mihi autem nimis (Off.)