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% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  2. 🔍 90% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  3. 🔍 70% Justi epulentur (Off.)Justi epulentur (Off.)
  4. 🔍 51% Justus ut palma (Intr.)Justus ut palma (Intr.)
  5. 🔍 48% Gaudete cum alleluiaGaudete cum alleluia
  6. 🔍 48% Bonitas DominiBonitas Domini
  7. 🔍 47% Sinite parvulosSinite parvulos
  8. 🔍 46% GloriabunturGloriabuntur
  9. 🔍 45% Simon JoannisSimon Joannis
  10. 🔍 45% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  11. 🔍 45% Populum humilemPopulum humilem
  12. 🔍 45% Memento nostriMemento nostri
  13. 🔍 45% ExclamaveruntExclamaverunt
  14. 🔍 45% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  15. 🔍 44% Petite cum AlleluiaPetite cum Alleluia
  16. 🔍 44% Cantate DominoCantate Domino
  17. 🔍 44% Domus meaDomus mea
  18. 🔍 43% ExclamaveruntExclamaverunt
  19. 🔍 43% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  20. 🔍 43% Ecce Dominus venietEcce Dominus veniet
  21. 🔍 43% Simon Joannis (+ T.P.)Simon Joannis (+ T.P.)
  22. 🔍 43% Sedebit DominusSedebit Dominus
  23. 🔍 43% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  24. 🔍 42% Domine fortitudoDomine fortitudo
  25. 🔍 42% Laetare JerusalemLaetare Jerusalem
  26. 🔍 42% In splendoribusIn splendoribus
  27. 🔍 42% Inclina DomineInclina Domine
  28. 🔍 42% Qui mihi ministratQui mihi ministrat
  29. 🔍 42% Beati qui custodiuntBeati qui custodiunt
  30. 🔍 42% ConsummatusConsummatus
  31. 🔍 41% Erit vobisErit vobis
  32. 🔍 41% Laetamini in DominoLaetamini in Domino
  33. 🔍 41% SanctificavitSanctificavit
  34. 🔍 41% Agnus Dei VIIIAgnus Dei VIII
  35. 🔍 41% Confitebor tibi... in totoConfitebor tibi... in toto
  36. 🔍 41% Agnus XVIIAgnus XVII
  37. 🔍 41% Domine in lumineDomine in lumine
  38. 🔍 40% In te speraviIn te speravi
  39. 🔍 40% Miserere mei DeusMiserere mei Deus
  40. 🔍 40% Mihi autem nimis (Off.)Mihi autem nimis (Off.)
  41. 🔍 40% Gloria (ad lib.) II.Gloria (ad lib.) II.
  42. 🔍 40% In salutariIn salutari
  43. 🔍 40% Cor meumCor meum
  44. 🔍 40% Domine convertereDomine convertere
  45. 🔍 40% BenedictaBenedicta
  46. 🔍 39% Salus populiSalus populi
  47. 🔍 39% Dico vobisDico vobis
  48. 🔍 39% Ad te DomineAd te Domine
  49. 🔍 39% Esto mihiEsto mihi
  50. 🔍 39% Justorum animae (Off.)Justorum animae (Off.)
  51. 🔍 39% Ecce DeusEcce Deus
  52. 🔍 39% Beata gensBeata gens
  53. 🔍 39% Cantate DominoCantate Domino
  54. 🔍 39% Inimicitias ponamInimicitias ponam
  55. 🔍 39% Exaltabo teExaltabo te
  56. 🔍 39% Fidelis servus (Com.)Fidelis servus (Com.)
  57. 🔍 39% Beatam me dicentBeatam me dicent
  58. 🔍 39% Cantabo DominoCantabo Domino
  59. 🔍 39% Christi factus sumChristi factus sum
  60. 🔍 39% Gaudete sine AlleluiaGaudete sine Alleluia
  61. 🔍 39% AdducenturAdducentur
  62. 🔍 39% In conspectu Angelorum (Off)In conspectu Angelorum (Off)
  63. 🔍 38% Surrexit Dominus et apparuit (Com.)Surrexit Dominus et apparuit (Com.)
  64. 🔍 38% Justus ut palma (Off.)Justus ut palma (Off.)
  65. 🔍 38% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)