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% Multitudo languentiumMultitudo languentium
  2. 🔍 92% Multitudo... ad JesumMultitudo... ad Jesum
  3. 🔍 92% Multitudo... ad eumMultitudo... ad eum
  4. 🔍 74% Multitudo languentiumMultitudo languentium
  5. 🔍 48% Multitudo languentiumMultitudo languentium
  6. 🔍 42% In te speraviIn te speravi
  7. 🔍 41% Ad te DomineAd te Domine
  8. 🔍 39% Cantate DominoCantate Domino
  9. 🔍 38% Exaltabo teExaltabo te
  10. 🔍 37% Accedite ad DominumAccedite ad Dominum
  11. 🔍 36% Domus meaDomus mea
  12. 🔍 35% Ecce Dominus venietEcce Dominus veniet
  13. 🔍 35% Terribilis estTerribilis est
  14. 🔍 34% Simon JoannisSimon Joannis
  15. 🔍 34% Simon Joannis (+ T.P.)Simon Joannis (+ T.P.)
  16. 🔍 34% Dominus fortitudoDominus fortitudo
  17. 🔍 34% VoveteVovete
  18. 🔍 34% Venite adoremusVenite adoremus
  19. 🔍 34% Benedicite gentesBenedicite gentes
  20. 🔍 34% Repleti sunt omnesRepleti sunt omnes
  21. 🔍 34% Incipit Oratio Jeremiae Prophetae (ad libitum)Incipit Oratio Jeremiae Prophetae (ad libitum)
  22. 🔍 34% CollegeruntCollegerunt
  23. 🔍 34% Beatam me dicent (alleluia)Beatam me dicent (alleluia)
  24. 🔍 34% Domine in lumineDomine in lumine
  25. 🔍 34% Vir eratVir erat
  26. 🔍 33% SitientesSitientes
  27. 🔍 33% Fidelis servus (Com.)Fidelis servus (Com.)
  28. 🔍 33% Eram quasi agnusEram quasi agnus
  29. 🔍 33% Gloria (ad lib.) II.Gloria (ad lib.) II.
  30. 🔍 33% Intende vociIntende voci
  31. 🔍 33% Vultum tuumVultum tuum
  32. 🔍 33% Ecce vicit leoEcce vicit leo
  33. 🔍 33% Laetare JerusalemLaetare Jerusalem
  34. 🔍 33% Vos estisVos estis
  35. 🔍 32% Tribulationes cordisTribulationes cordis
  36. 🔍 32% SanctificavitSanctificavit
  37. 🔍 32% Qui mihi ministratQui mihi ministrat
  38. 🔍 32% Bonitas DominiBonitas Domini
  39. 🔍 32% Hodie beata VirgoHodie beata Virgo
  40. 🔍 32% Sedebit DominusSedebit Dominus
  41. 🔍 32% Cibavit eos... AlleluiaCibavit eos... Alleluia
  42. 🔍 32% Salus populiSalus populi
  43. 🔍 32% Velum templiVelum templi
  44. 🔍 32% Beatam me dicentBeatam me dicent
  45. 🔍 32% Ecce vidimus Ecce vidimus
  46. 🔍 32% GloriabunturGloriabuntur
  47. 🔍 32% Dominus firmamentumDominus firmamentum
  48. 🔍 32% Precatus estPrecatus est
  49. 🔍 31% Adjutor meusAdjutor meus
  50. 🔍 31% Beati qui custodiuntBeati qui custodiunt
  51. 🔍 31% BenedictaBenedicta
  52. 🔍 31% Beatus quicumqueBeatus quicumque
  53. 🔍 31% Benedic anima meaBenedic anima mea
  54. 🔍 31% Dominus illuminatioDominus illuminatio
  55. 🔍 31% Confiteantur tibiConfiteantur tibi
  56. 🔍 31% ImproperiumImproperium
  57. 🔍 31% Repleta estRepleta est
  58. 🔍 31% Propter veritatemPropter veritatem
  59. 🔍 31% Dominus JesusDominus Jesus
  60. 🔍 31% FoderuntFoderunt
  61. 🔍 30% Angelus ad pastoresAngelus ad pastores
  62. 🔍 30% Populum humilemPopulum humilem
  63. 🔍 30% Verba meaVerba mea
  64. 🔍 30% Proprio Filio suoProprio Filio suo
  65. 🔍 30% Jam laetus moriarJam laetus moriar