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% Propter veritatemPropter veritatem
  2. 🔍 55% Propter veritatemPropter veritatem
  3. 🔍 55% Unam petii... Ut... visitemUnam petii... Ut... visitem
  4. 🔍 53% Unam petii... Ut... protegarUnam petii... Ut... protegar
  5. 🔍 51% Bonum est confidereBonum est confidere
  6. 🔍 50% Agnus Dei VIIIAgnus Dei VIII
  7. 🔍 49% Justorum anime (Grad.)Justorum anime (Grad.)
  8. 🔍 49% In Deo confisumIn Deo confisum
  9. 🔍 48% Cantate DominoCantate Domino
  10. 🔍 47% Beati qui custodiuntBeati qui custodiunt
  11. 🔍 46% SitientesSitientes
  12. 🔍 46% Vultum tuumVultum tuum
  13. 🔍 46% Bonitas DominiBonitas Domini
  14. 🔍 46% Gloria (ad lib.) II.Gloria (ad lib.) II.
  15. 🔍 46% GloriabunturGloriabuntur
  16. 🔍 46% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  17. 🔍 46% In te speraviIn te speravi
  18. 🔍 45% Sedebit DominusSedebit Dominus
  19. 🔍 45% Hodie beata VirgoHodie beata Virgo
  20. 🔍 45% Simon JoannisSimon Joannis
  21. 🔍 44% Dominus fortitudoDominus fortitudo
  22. 🔍 44% In splendoribusIn splendoribus
  23. 🔍 44% Populum humilemPopulum humilem
  24. 🔍 44% Confiteantur tibiConfiteantur tibi
  25. 🔍 44% Domine convertereDomine convertere
  26. 🔍 44% Terribilis estTerribilis est
  27. 🔍 44% Virgo parens ChristiVirgo parens Christi
  28. 🔍 44% Tribulationes cordisTribulationes cordis
  29. 🔍 43% Esto mihiEsto mihi
  30. 🔍 43% Homo quidam fecit coenam magnamHomo quidam fecit coenam magnam
  31. 🔍 43% Christus factus estChristus factus est
  32. 🔍 43% Posuisti Domine (Com.)Posuisti Domine (Com.)
  33. 🔍 43% Cantate DominoCantate Domino
  34. 🔍 43% Simon Joannis (+ T.P.)Simon Joannis (+ T.P.)
  35. 🔍 42% Anima... sicut passerAnima... sicut passer
  36. 🔍 42% Propter veritatemPropter veritatem
  37. 🔍 41% Ecce vidimus Ecce vidimus
  38. 🔍 41% Domus meaDomus mea
  39. 🔍 41% Ecce Dominus venietEcce Dominus veniet
  40. 🔍 41% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  41. 🔍 41% Salus populiSalus populi
  42. 🔍 41% MementoteMementote
  43. 🔍 41% Fuit homoFuit homo
  44. 🔍 41% Domine DeusDomine Deus
  45. 🔍 41% Dominus firmamentumDominus firmamentum
  46. 🔍 41% Beatus quicumqueBeatus quicumque
  47. 🔍 41% Gaudete cum alleluiaGaudete cum alleluia
  48. 🔍 41% Erit vobisErit vobis
  49. 🔍 41% Venite adoremusVenite adoremus
  50. 🔍 40% Fidelis servus (Com.)Fidelis servus (Com.)
  51. 🔍 40% Cantabo DominoCantabo Domino
  52. 🔍 40% VoveteVovete
  53. 🔍 39% Ad te DomineAd te Domine
  54. 🔍 39% Surrexit Dominus et apparuit (Com.)Surrexit Dominus et apparuit (Com.)
  55. 🔍 39% Laetare JerusalemLaetare Jerusalem
  56. 🔍 39% In medio EcclesiaeIn medio Ecclesiae
  57. 🔍 39% Dico vobisDico vobis
  58. 🔍 39% Dominus illuminatioDominus illuminatio
  59. 🔍 39% Domine fac mecumDomine fac mecum
  60. 🔍 39% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  61. 🔍 39% Ecce vicit leoEcce vicit leo
  62. 🔍 38% CircuiboCircuibo
  63. 🔍 38% Exaltabo teExaltabo te
  64. 🔍 38% Sacerdotes SionSacerdotes Sion
  65. 🔍 38% Exsultate DeoExsultate Deo