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% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  2. 🔍 71% Agnus Dei VIIIAgnus Dei VIII
  3. 🔍 69% In splendoribusIn splendoribus
  4. 🔍 68% GloriabunturGloriabuntur
  5. 🔍 64% Beati qui custodiuntBeati qui custodiunt
  6. 🔍 63% Esto mihiEsto mihi
  7. 🔍 63% Sedebit DominusSedebit Dominus
  8. 🔍 63% Gloria (ad lib.) II.Gloria (ad lib.) II.
  9. 🔍 62% Cantate DominoCantate Domino
  10. 🔍 61% Domine convertereDomine convertere
  11. 🔍 61% Posuisti Domine (Com.)Posuisti Domine (Com.)
  12. 🔍 60% Gaudete cum alleluiaGaudete cum alleluia
  13. 🔍 59% Vultum tuumVultum tuum
  14. 🔍 59% Ecce Dominus venietEcce Dominus veniet
  15. 🔍 58% Surrexit Dominus et apparuit (Com.)Surrexit Dominus et apparuit (Com.)
  16. 🔍 57% Homo quidam fecit coenam magnamHomo quidam fecit coenam magnam
  17. 🔍 57% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  18. 🔍 56% Virgo parens ChristiVirgo parens Christi
  19. 🔍 56% Populum humilemPopulum humilem
  20. 🔍 56% Domine DeusDomine Deus
  21. 🔍 56% Bonitas DominiBonitas Domini
  22. 🔍 55% Benedictio perituriBenedictio perituri
  23. 🔍 55% Dominus fortitudoDominus fortitudo
  24. 🔍 55% Simon JoannisSimon Joannis
  25. 🔍 55% Cantabo DominoCantabo Domino
  26. 🔍 54% In medio EcclesiaeIn medio Ecclesiae
  27. 🔍 54% Os justiOs justi
  28. 🔍 54% CircuiboCircuibo
  29. 🔍 54% In te speraviIn te speravi
  30. 🔍 54% Hodie beata VirgoHodie beata Virgo
  31. 🔍 54% SitientesSitientes
  32. 🔍 53% O quam gloriosum est regnumO quam gloriosum est regnum
  33. 🔍 53% Erit vobisErit vobis
  34. 🔍 53% Domus meaDomus mea
  35. 🔍 53% Simon Joannis (+ T.P.)Simon Joannis (+ T.P.)
  36. 🔍 53% Salus populiSalus populi
  37. 🔍 53% Dominus illuminatioDominus illuminatio
  38. 🔍 52% Si quis sititSi quis sitit
  39. 🔍 52% Beatam me dicent (alleluia)Beatam me dicent (alleluia)
  40. 🔍 52% Dominus firmamentumDominus firmamentum
  41. 🔍 52% Petite cum AlleluiaPetite cum Alleluia
  42. 🔍 52% O quam gloriosum estO quam gloriosum est
  43. 🔍 52% Unde huic sapientia haecUnde huic sapientia haec
  44. 🔍 51% Cantate DominoCantate Domino
  45. 🔍 51% Beatam me dicentBeatam me dicent
  46. 🔍 51% Gaudete sine AlleluiaGaudete sine Alleluia
  47. 🔍 50% FoderuntFoderunt
  48. 🔍 50% Pauperes SionPauperes Sion
  49. 🔍 49% ImitatoresImitatores
  50. 🔍 49% Mitte manum... alleluiaMitte manum... alleluia
  51. 🔍 49% Domine in auxiliumDomine in auxilium
  52. 🔍 49% Exsultate DeoExsultate Deo
  53. 🔍 49% Veritas mea (Com.)Veritas mea (Com.)
  54. 🔍 49% Terribilis estTerribilis est
  55. 🔍 49% In salutariIn salutari
  56. 🔍 48% Memento nostriMemento nostri
  57. 🔍 47% Domine fortitudoDomine fortitudo
  58. 🔍 47% Ecce vidimus Ecce vidimus
  59. 🔍 47% Dico vobisDico vobis
  60. 🔍 47% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  61. 🔍 46% Loquere DomineLoquere Domine
  62. 🔍 46% Loquere DomineLoquere Domine
  63. 🔍 46% Ad te DomineAd te Domine
  64. 🔍 46% Sinite parvulosSinite parvulos
  65. 🔍 46% BenedictaBenedicta