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