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% Fuit homoFuit homo
  2. 🔍 51% Fuit homoFuit homo
  3. 🔍 50% Propter fratres meosPropter fratres meos
  4. 🔍 48% Confiteantur tibiConfiteantur tibi
  5. 🔍 46% Bonitas DominiBonitas Domini
  6. 🔍 46% Beatus quicumqueBeatus quicumque
  7. 🔍 45% Dominus fortitudoDominus fortitudo
  8. 🔍 44% Populum humilemPopulum humilem
  9. 🔍 43% Vultum tuumVultum tuum
  10. 🔍 42% Ad DominumAd Dominum
  11. 🔍 42% In te speraviIn te speravi
  12. 🔍 42% Cantate DominoCantate Domino
  13. 🔍 42% Simon JoannisSimon Joannis
  14. 🔍 42% Agnus Dei VIIIAgnus Dei VIII
  15. 🔍 42% Domus meaDomus mea
  16. 🔍 41% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  17. 🔍 41% Quae est ista quae progrediturQuae est ista quae progreditur
  18. 🔍 41% Propter veritatemPropter veritatem
  19. 🔍 41% Bonum est confidereBonum est confidere
  20. 🔍 41% Christus factus estChristus factus est
  21. 🔍 41% Domine Dominus nosterDomine Dominus noster
  22. 🔍 41% Unam petii... Ut... protegarUnam petii... Ut... protegar
  23. 🔍 41% Venite adoremusVenite adoremus
  24. 🔍 40% Simon Joannis (+ T.P.)Simon Joannis (+ T.P.)
  25. 🔍 40% GloriabunturGloriabuntur
  26. 🔍 40% Pacifice loquebanturPacifice loquebantur
  27. 🔍 40% Beati qui custodiuntBeati qui custodiunt
  28. 🔍 40% Ecce vidimus Ecce vidimus
  29. 🔍 40% SanctificavitSanctificavit
  30. 🔍 40% Beata gensBeata gens
  31. 🔍 40% SperaSpera
  32. 🔍 40% In splendoribusIn splendoribus
  33. 🔍 40% Unam petii... Ut... visitemUnam petii... Ut... visitem
  34. 🔍 39% Surrexit Dominus et apparuit (Com.)Surrexit Dominus et apparuit (Com.)
  35. 🔍 39% Dominus illuminatioDominus illuminatio
  36. 🔍 39% Domine in lumineDomine in lumine
  37. 🔍 39% Sedebit DominusSedebit Dominus
  38. 🔍 39% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  39. 🔍 39% Gloria (ad lib.) II.Gloria (ad lib.) II.
  40. 🔍 39% In Deo confisumIn Deo confisum
  41. 🔍 39% Repleta estRepleta est
  42. 🔍 39% Da nobis DeusDa nobis Deus
  43. 🔍 39% Pontifex sacerdosPontifex sacerdos
  44. 🔍 39% Veni et ostendeVeni et ostende
  45. 🔍 38% Salus populiSalus populi
  46. 🔍 38% Discerne causamDiscerne causam
  47. 🔍 38% Hodie beata VirgoHodie beata Virgo
  48. 🔍 38% In Deo speravitIn Deo speravit
  49. 🔍 38% Ad te DomineAd te Domine
  50. 🔍 38% Ecce virgoEcce virgo
  51. 🔍 38% Specie tua (Grad.)Specie tua (Grad.)
  52. 🔍 38% Diffusa estDiffusa est
  53. 🔍 38% Laetare JerusalemLaetare Jerusalem
  54. 🔍 38% Benedic anima meaBenedic anima mea
  55. 🔍 38% Ecce Dominus venietEcce Dominus veniet
  56. 🔍 37% Jam laetus moriarJam laetus moriar
  57. 🔍 37% Tribulationes cordisTribulationes cordis
  58. 🔍 37% Benedicite DominumBenedicite Dominum
  59. 🔍 37% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  60. 🔍 37% Erit vobisErit vobis
  61. 🔍 37% Respice DomineRespice Domine
  62. 🔍 37% Memento nostriMemento nostri
  63. 🔍 37% Ecce vicit leoEcce vicit leo
  64. 🔍 37% Anima... sustinetAnima... sustinet
  65. 🔍 37% Domine convertereDomine convertere