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% Da nobis DeusDa nobis Deus
  2. 🔍 60% Beatus quicumqueBeatus quicumque
  3. 🔍 60% Unam petii... BeatiUnam petii... Beati
  4. 🔍 58% Bonum est confidereBonum est confidere
  5. 🔍 57% Unam petii... Ut... protegarUnam petii... Ut... protegar
  6. 🔍 57% Unam petii... Ut... visitemUnam petii... Ut... visitem
  7. 🔍 56% Ego sapientiaEgo sapientia
  8. 🔍 52% Propitius esto (Grad.)Propitius esto (Grad.)
  9. 🔍 50% Justus cum cecideritJustus cum ceciderit
  10. 🔍 48% Pacifice loquebanturPacifice loquebantur
  11. 🔍 47% Convertere DomineConvertere Domine
  12. 🔍 47% Aquae multaeAquae multae
  13. 🔍 46% Ecce sacerdosEcce sacerdos
  14. 🔍 45% Christus factus estChristus factus est
  15. 🔍 44% Spiritus Domini super me (Grad)Spiritus Domini super me (Grad)
  16. 🔍 44% Pontifex sacerdosPontifex sacerdos
  17. 🔍 43% In Deo confisumIn Deo confisum
  18. 🔍 43% Justorum anime (Grad.)Justorum anime (Grad.)
  19. 🔍 43% Domine Dominus nosterDomine Dominus noster
  20. 🔍 42% Suscepimus Deus (Grad.)Suscepimus Deus (Grad.)
  21. 🔍 41% Locus isteLocus iste
  22. 🔍 41% Esto mihiEsto mihi
  23. 🔍 40% Protector nosterProtector noster
  24. 🔍 40% Bonitas DominiBonitas Domini
  25. 🔍 40% Annuntiavi justitiamAnnuntiavi justitiam
  26. 🔍 39% Confiteantur tibiConfiteantur tibi
  27. 🔍 39% Discerne causamDiscerne causam
  28. 🔍 39% Quis sicut DominusQuis sicut Dominus
  29. 🔍 39% Confiteor tibiConfiteor tibi
  30. 🔍 39% In Deo speravitIn Deo speravit
  31. 🔍 39% Fuit homoFuit homo
  32. 🔍 38% Exiit sermo (Grad.)Exiit sermo (Grad.)
  33. 🔍 38% Beatus vir qui timet (All.)Beatus vir qui timet (All.)
  34. 🔍 38% Respice DomineRespice Domine
  35. 🔍 38% Ecce vidimus Ecce vidimus
  36. 🔍 38% Sederunt principesSederunt principes
  37. 🔍 38% Populum humilemPopulum humilem
  38. 🔍 37% Cantate DominoCantate Domino
  39. 🔍 37% Propter veritatemPropter veritatem
  40. 🔍 37% Domine DeusDomine Deus
  41. 🔍 36% Venite adoremusVenite adoremus
  42. 🔍 36% Anima... sicut passerAnima... sicut passer
  43. 🔍 36% Qui operatus estQui operatus est
  44. 🔍 35% Vultum tuumVultum tuum
  45. 🔍 35% EvangelizareEvangelizare
  46. 🔍 35% Beati qui custodiuntBeati qui custodiunt
  47. 🔍 35% In splendoribusIn splendoribus
  48. 🔍 35% Agnus Dei VIIIAgnus Dei VIII
  49. 🔍 35% Salus populiSalus populi
  50. 🔍 35% Omnes de SabaOmnes de Saba
  51. 🔍 35% Christus factus estChristus factus est
  52. 🔍 35% Domus meaDomus mea
  53. 🔍 35% Dominus fortitudoDominus fortitudo
  54. 🔍 35% In me gratiaIn me gratia
  55. 🔍 35% Domine in lumineDomine in lumine
  56. 🔍 34% Laetare JerusalemLaetare Jerusalem
  57. 🔍 34% In te speraviIn te speravi
  58. 🔍 34% Benedic anima meaBenedic anima mea
  59. 🔍 34% Virgo parens ChristiVirgo parens Christi
  60. 🔍 34% Timebunt gentesTimebunt gentes
  61. 🔍 33% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  62. 🔍 33% Eram quasi agnusEram quasi agnus
  63. 🔍 33% Ad te DomineAd te Domine
  64. 🔍 33% Simon JoannisSimon Joannis
  65. 🔍 33% GloriabunturGloriabuntur