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% Sacerdotes SionSacerdotes Sion
  2. 🔍 63% Vultum tuumVultum tuum
  3. 🔍 63% Sacerdotes ejus (Intr.)Sacerdotes ejus (Intr.)
  4. 🔍 61% Sacerdotes ejusSacerdotes ejus
  5. 🔍 58% Dominus fortitudoDominus fortitudo
  6. 🔍 58% Multae tribulationesMultae tribulationes
  7. 🔍 55% Pauperes SionPauperes Sion
  8. 🔍 55% Cantate DominoCantate Domino
  9. 🔍 55% SitientesSitientes
  10. 🔍 54% Terribilis estTerribilis est
  11. 🔍 54% Dominus illuminatioDominus illuminatio
  12. 🔍 52% Cibavit eos... AlleluiaCibavit eos... Alleluia
  13. 🔍 51% Laetetur corLaetetur cor
  14. 🔍 50% Venite adoremusVenite adoremus
  15. 🔍 49% Me exspectaveruntMe exspectaverunt
  16. 🔍 49% Clamaverunt justiClamaverunt justi
  17. 🔍 48% In te speraviIn te speravi
  18. 🔍 47% Veni et ostendeVeni et ostende
  19. 🔍 47% Domine in lumineDomine in lumine
  20. 🔍 47% Gloria (ad lib.) II.Gloria (ad lib.) II.
  21. 🔍 46% Agnus Dei VIIIAgnus Dei VIII
  22. 🔍 46% Mihi autem absit. Ps. MementoMihi autem absit. Ps. Memento
  23. 🔍 45% Salve sancta ParensSalve sancta Parens
  24. 🔍 44% Salvos nos facSalvos nos fac
  25. 🔍 44% Spiritus... super me... praedicareSpiritus... super me... praedicare
  26. 🔍 44% Domine DeusDomine Deus
  27. 🔍 44% Benedicite gentesBenedicite gentes
  28. 🔍 44% Exaltabo teExaltabo te
  29. 🔍 44% Cogitationes Cordis cum AlleluiaCogitationes Cordis cum Alleluia
  30. 🔍 44% In medio EcclesiaeIn medio Ecclesiae
  31. 🔍 43% Cogitationes Cordis sine AlleluiaCogitationes Cordis sine Alleluia
  32. 🔍 43% In splendoribusIn splendoribus
  33. 🔍 43% Beati qui custodiuntBeati qui custodiunt
  34. 🔍 43% Gaudete cum alleluiaGaudete cum alleluia
  35. 🔍 42% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  36. 🔍 42% Cantemus DominoCantemus Domino
  37. 🔍 42% Esto mihiEsto mihi
  38. 🔍 42% Benedic anima meaBenedic anima mea
  39. 🔍 42% Cantate DominoCantate Domino
  40. 🔍 41% Virgo parens ChristiVirgo parens Christi
  41. 🔍 41% Posuisti Domine (Com.)Posuisti Domine (Com.)
  42. 🔍 41% NarraveruntNarraverunt
  43. 🔍 41% Sedebit DominusSedebit Dominus
  44. 🔍 41% Hodie beata VirgoHodie beata Virgo
  45. 🔍 41% Ecce vidimus Ecce vidimus
  46. 🔍 41% Salus populiSalus populi
  47. 🔍 41% Dominus firmamentumDominus firmamentum
  48. 🔍 40% Laetare JerusalemLaetare Jerusalem
  49. 🔍 40% Homo quidam fecit coenam magnamHomo quidam fecit coenam magnam
  50. 🔍 40% Bonitas DominiBonitas Domini
  51. 🔍 40% Os justiOs justi
  52. 🔍 40% Mihi autem nimis (Intr.)Mihi autem nimis (Intr.)
  53. 🔍 40% Tribulationes cordisTribulationes cordis
  54. 🔍 40% Benedictus qui venitBenedictus qui venit
  55. 🔍 40% Domine convertereDomine convertere
  56. 🔍 39% GloriabunturGloriabuntur
  57. 🔍 39% Mihi autem absit. Ps. Virga tuaMihi autem absit. Ps. Virga tua
  58. 🔍 39% Simon JoannisSimon Joannis
  59. 🔍 39% Inveni David (Alleluia)Inveni David (Alleluia)
  60. 🔍 39% Vultum tuumVultum tuum
  61. 🔍 39% Justi decantaveruntJusti decantaverunt
  62. 🔍 39% Fac mecum DomineFac mecum Domine
  63. 🔍 39% Egredimini et videte filiae Sion (Intr.)Egredimini et videte filiae Sion (Intr.)
  64. 🔍 39% Gustate et videteGustate et videte
  65. 🔍 39% Simon Joannis (+ T.P.)Simon Joannis (+ T.P.)