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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% O quam gloriosum est regnumO quam gloriosum est regnum
  2. πŸ” 99% O quam gloriosum estO quam gloriosum est
  3. πŸ” 59% Agnus Dei VIIIAgnus Dei VIII
  4. πŸ” 53% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  5. πŸ” 53% O quam gloriosum est regnumO quam gloriosum est regnum
  6. πŸ” 52% O quam gloriosum est regnumO quam gloriosum est regnum
  7. πŸ” 52% Beati qui custodiuntBeati qui custodiunt
  8. πŸ” 52% Cantate DominoCantate Domino
  9. πŸ” 51% Gloria (ad lib.) II.Gloria (ad lib.) II.
  10. πŸ” 51% GloriabunturGloriabuntur
  11. πŸ” 51% In splendoribusIn splendoribus
  12. πŸ” 50% Vultum tuumVultum tuum
  13. πŸ” 49% Gaudete cum alleluiaGaudete cum alleluia
  14. πŸ” 49% Sedebit DominusSedebit Dominus
  15. πŸ” 48% Ecce Dominus venietEcce Dominus veniet
  16. πŸ” 48% Domine convertereDomine convertere
  17. πŸ” 48% Posuisti Domine (Com.)Posuisti Domine (Com.)
  18. πŸ” 47% Bonitas DominiBonitas Domini
  19. πŸ” 47% Esto mihiEsto mihi
  20. πŸ” 47% Virgo parens ChristiVirgo parens Christi
  21. πŸ” 47% Hodie beata VirgoHodie beata Virgo
  22. πŸ” 46% Domus meaDomus mea
  23. πŸ” 46% Dominus fortitudoDominus fortitudo
  24. πŸ” 45% Salus populiSalus populi
  25. πŸ” 45% Simon JoannisSimon Joannis
  26. πŸ” 45% Populum humilemPopulum humilem
  27. πŸ” 45% Domine DeusDomine Deus
  28. πŸ” 45% Homo quidam fecit coenam magnamHomo quidam fecit coenam magnam
  29. πŸ” 44% In medio EcclesiaeIn medio Ecclesiae
  30. πŸ” 44% Loquere DomineLoquere Domine
  31. πŸ” 44% Loquere DomineLoquere Domine
  32. πŸ” 44% Cantabo DominoCantabo Domino
  33. πŸ” 44% SitientesSitientes
  34. πŸ” 44% Surrexit Dominus et apparuit (Com.)Surrexit Dominus et apparuit (Com.)
  35. πŸ” 44% Cantate DominoCantate Domino
  36. πŸ” 43% Simon Joannis (+ T.P.)Simon Joannis (+ T.P.)
  37. πŸ” 43% In te speraviIn te speravi
  38. πŸ” 43% Terribilis estTerribilis est
  39. πŸ” 43% Dominus illuminatioDominus illuminatio
  40. πŸ” 43% Apertis thesaurisApertis thesauris
  41. πŸ” 43% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  42. πŸ” 42% Erit vobisErit vobis
  43. πŸ” 42% O quam gloriΓ³sum est regnumO quam gloriΓ³sum est regnum
  44. πŸ” 42% Os justiOs justi
  45. πŸ” 42% CircuiboCircuibo
  46. πŸ” 41% Si quis sititSi quis sitit
  47. πŸ” 41% Pauperes SionPauperes Sion
  48. πŸ” 41% FoderuntFoderunt
  49. πŸ” 41% O quamO quam
  50. πŸ” 41% Sinite parvulosSinite parvulos
  51. πŸ” 41% Exsultate DeoExsultate Deo
  52. πŸ” 41% Mitte manum... alleluiaMitte manum... alleluia
  53. πŸ” 40% Benedictio perituriBenedictio perituri
  54. πŸ” 40% Gaudete sine AlleluiaGaudete sine Alleluia
  55. πŸ” 40% O crux splendidiorO crux splendidior
  56. πŸ” 40% Petite cum AlleluiaPetite cum Alleluia
  57. πŸ” 40% Unde huic sapientia haecUnde huic sapientia haec
  58. πŸ” 40% Laetare JerusalemLaetare Jerusalem
  59. πŸ” 40% Beatam me dicent (alleluia)Beatam me dicent (alleluia)
  60. πŸ” 40% Ecce vidimus Ecce vidimus
  61. πŸ” 39% Dominus firmamentumDominus firmamentum
  62. πŸ” 39% Ad te DomineAd te Domine
  63. πŸ” 39% Beatam me dicentBeatam me dicent
  64. πŸ” 39% Confiteantur tibiConfiteantur tibi
  65. πŸ” 38% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)