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