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% Gloria (ad lib.) II.Gloria (ad lib.) II.
  2. 🔍 73% Agnus Dei VIIIAgnus Dei VIII
  3. 🔍 67% Beati qui custodiuntBeati qui custodiunt
  4. 🔍 65% Cantate DominoCantate Domino
  5. 🔍 64% Domine convertereDomine convertere
  6. 🔍 63% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  7. 🔍 62% Vultum tuumVultum tuum
  8. 🔍 62% GloriabunturGloriabuntur
  9. 🔍 61% In splendoribusIn splendoribus
  10. 🔍 61% Sedebit DominusSedebit Dominus
  11. 🔍 59% Virgo parens ChristiVirgo parens Christi
  12. 🔍 59% Dominus fortitudoDominus fortitudo
  13. 🔍 59% Posuisti Domine (Com.)Posuisti Domine (Com.)
  14. 🔍 58% Esto mihiEsto mihi
  15. 🔍 58% Domine DeusDomine Deus
  16. 🔍 57% Homo quidam fecit coenam magnamHomo quidam fecit coenam magnam
  17. 🔍 56% Populum humilemPopulum humilem
  18. 🔍 56% Ecce Dominus venietEcce Dominus veniet
  19. 🔍 56% Bonitas DominiBonitas Domini
  20. 🔍 55% Hodie beata VirgoHodie beata Virgo
  21. 🔍 55% In te speraviIn te speravi
  22. 🔍 55% Gaudete cum alleluiaGaudete cum alleluia
  23. 🔍 55% SitientesSitientes
  24. 🔍 54% Cantabo DominoCantabo Domino
  25. 🔍 54% Salus populiSalus populi
  26. 🔍 53% Cantate DominoCantate Domino
  27. 🔍 53% Domus meaDomus mea
  28. 🔍 53% Dominus illuminatioDominus illuminatio
  29. 🔍 52% Benedictio perituriBenedictio perituri
  30. 🔍 52% Surrexit Dominus et apparuit (Com.)Surrexit Dominus et apparuit (Com.)
  31. 🔍 52% Simon JoannisSimon Joannis
  32. 🔍 52% Terribilis estTerribilis est
  33. 🔍 52% CircuiboCircuibo
  34. 🔍 51% O quam gloriosum est regnumO quam gloriosum est regnum
  35. 🔍 51% Ad te DomineAd te Domine
  36. 🔍 51% Simon Joannis (+ T.P.)Simon Joannis (+ T.P.)
  37. 🔍 51% Exsultate DeoExsultate Deo
  38. 🔍 50% Petite cum AlleluiaPetite cum Alleluia
  39. 🔍 50% In medio EcclesiaeIn medio Ecclesiae
  40. 🔍 50% O quam gloriosum estO quam gloriosum est
  41. 🔍 49% Erit vobisErit vobis
  42. 🔍 49% Domine Jesu Christe (Off.)Domine Jesu Christe (Off.)
  43. 🔍 49% Beatam me dicent (alleluia)Beatam me dicent (alleluia)
  44. 🔍 49% Confiteantur tibiConfiteantur tibi
  45. 🔍 49% Dominus firmamentumDominus firmamentum
  46. 🔍 49% Pauperes SionPauperes Sion
  47. 🔍 49% Ecce vidimus Ecce vidimus
  48. 🔍 49% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  49. 🔍 49% Venite adoremusVenite adoremus
  50. 🔍 48% Os justiOs justi
  51. 🔍 48% VoveteVovete
  52. 🔍 48% Domine in auxiliumDomine in auxilium
  53. 🔍 47% Laetetur corLaetetur cor
  54. 🔍 47% Protege DomineProtege Domine
  55. 🔍 47% Sacerdotes SionSacerdotes Sion
  56. 🔍 47% Gaudete sine AlleluiaGaudete sine Alleluia
  57. 🔍 46% Benedicite gentesBenedicite gentes
  58. 🔍 46% FoderuntFoderunt
  59. 🔍 46% Gloria (ad lib.) III / III BGloria (ad lib.) III / III B
  60. 🔍 46% Vos estisVos estis
  61. 🔍 46% Gloria XIGloria XI
  62. 🔍 46% Memento nostriMemento nostri
  63. 🔍 46% In salutariIn salutari
  64. 🔍 46% Propter veritatemPropter veritatem
  65. 🔍 45% Gloria XVGloria XV