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% Loquere DomineLoquere Domine
  2. 🔍 100% Loquere DomineLoquere Domine
  3. 🔍 50% Cantate DominoCantate Domino
  4. 🔍 49% Agnus Dei VIIIAgnus Dei VIII
  5. 🔍 47% Posuisti Domine (Com.)Posuisti Domine (Com.)
  6. 🔍 47% IgnemIgnem
  7. 🔍 46% Gaudete cum alleluiaGaudete cum alleluia
  8. 🔍 46% Sedebit DominusSedebit Dominus
  9. 🔍 46% Simon JoannisSimon Joannis
  10. 🔍 46% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  11. 🔍 45% GloriabunturGloriabuntur
  12. 🔍 45% In splendoribusIn splendoribus
  13. 🔍 45% Beati qui custodiuntBeati qui custodiunt
  14. 🔍 44% Gloria (ad lib.) II.Gloria (ad lib.) II.
  15. 🔍 44% O quam gloriosum est regnumO quam gloriosum est regnum
  16. 🔍 44% Simon Joannis (+ T.P.)Simon Joannis (+ T.P.)
  17. 🔍 43% Domine convertereDomine convertere
  18. 🔍 43% Bonitas DominiBonitas Domini
  19. 🔍 43% O quam gloriosum estO quam gloriosum est
  20. 🔍 42% Vultum tuumVultum tuum
  21. 🔍 42% Hodie beata VirgoHodie beata Virgo
  22. 🔍 42% Populum humilemPopulum humilem
  23. 🔍 41% In te speraviIn te speravi
  24. 🔍 41% Domus meaDomus mea
  25. 🔍 41% Dominus fortitudoDominus fortitudo
  26. 🔍 41% Ecce Dominus venietEcce Dominus veniet
  27. 🔍 40% SitientesSitientes
  28. 🔍 40% Cantabo DominoCantabo Domino
  29. 🔍 40% Surrexit Dominus et apparuit (Com.)Surrexit Dominus et apparuit (Com.)
  30. 🔍 40% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  31. 🔍 40% Gaudete sine AlleluiaGaudete sine Alleluia
  32. 🔍 40% Salus populiSalus populi
  33. 🔍 39% Loquere DomineLoquere Domine
  34. 🔍 39% Beatam me dicentBeatam me dicent
  35. 🔍 39% Apertis thesaurisApertis thesauris
  36. 🔍 39% CircuiboCircuibo
  37. 🔍 39% Ad te DomineAd te Domine
  38. 🔍 38% Dominus firmamentumDominus firmamentum
  39. 🔍 38% Esto mihiEsto mihi
  40. 🔍 38% Beatam me dicent (alleluia)Beatam me dicent (alleluia)
  41. 🔍 38% Homo quidam fecit coenam magnamHomo quidam fecit coenam magnam
  42. 🔍 38% Obsecro Domine auferObsecro Domine aufer
  43. 🔍 38% Obsecro Domine auferObsecro Domine aufer
  44. 🔍 38% Virgo parens ChristiVirgo parens Christi
  45. 🔍 38% Erit vobisErit vobis
  46. 🔍 37% Laetare JerusalemLaetare Jerusalem
  47. 🔍 37% Petite cum AlleluiaPetite cum Alleluia
  48. 🔍 37% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  49. 🔍 37% Cantate DominoCantate Domino
  50. 🔍 37% In medio EcclesiaeIn medio Ecclesiae
  51. 🔍 37% Dominus illuminatioDominus illuminatio
  52. 🔍 37% Erat autem aspectusErat autem aspectus
  53. 🔍 36% Si quis sititSi quis sitit
  54. 🔍 36% ImitatoresImitatores
  55. 🔍 36% Proprio Filio suoProprio Filio suo
  56. 🔍 36% Ecce vidimus Ecce vidimus
  57. 🔍 36% Terribilis estTerribilis est
  58. 🔍 36% Confiteantur tibiConfiteantur tibi
  59. 🔍 36% Domine DeusDomine Deus
  60. 🔍 35% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  61. 🔍 35% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  62. 🔍 35% Mitte manum... alleluiaMitte manum... alleluia
  63. 🔍 35% Jesum tradiditJesum tradidit
  64. 🔍 35% Memento nostriMemento nostri
  65. 🔍 35% BenedictaBenedicta