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% Multitudo... ad eumMultitudo... ad eum
  2. 🔍 92% Multitudo languentiumMultitudo languentium
  3. 🔍 92% Multitudo... ad JesumMultitudo... ad Jesum
  4. 🔍 70% Multitudo languentiumMultitudo languentium
  5. 🔍 44% In te speraviIn te speravi
  6. 🔍 43% Multitudo languentiumMultitudo languentium
  7. 🔍 42% Ad te DomineAd te Domine
  8. 🔍 40% Cantate DominoCantate Domino
  9. 🔍 39% Exaltabo teExaltabo te
  10. 🔍 38% Accedite ad DominumAccedite ad Dominum
  11. 🔍 37% Domus meaDomus mea
  12. 🔍 36% Terribilis estTerribilis est
  13. 🔍 36% VoveteVovete
  14. 🔍 36% Ecce Dominus venietEcce Dominus veniet
  15. 🔍 36% Venite adoremusVenite adoremus
  16. 🔍 35% Dominus firmamentumDominus firmamentum
  17. 🔍 35% Dominus fortitudoDominus fortitudo
  18. 🔍 35% Benedicite gentesBenedicite gentes
  19. 🔍 35% Fidelis servus (Com.)Fidelis servus (Com.)
  20. 🔍 35% SitientesSitientes
  21. 🔍 35% Vir eratVir erat
  22. 🔍 34% Simon JoannisSimon Joannis
  23. 🔍 34% Repleti sunt omnesRepleti sunt omnes
  24. 🔍 34% Cibavit eos... AlleluiaCibavit eos... Alleluia
  25. 🔍 34% Incipit Oratio Jeremiae Prophetae (ad libitum)Incipit Oratio Jeremiae Prophetae (ad libitum)
  26. 🔍 34% Vultum tuumVultum tuum
  27. 🔍 34% Eram quasi agnusEram quasi agnus
  28. 🔍 33% Domine in lumineDomine in lumine
  29. 🔍 33% Tribulationes cordisTribulationes cordis
  30. 🔍 33% CollegeruntCollegerunt
  31. 🔍 33% Gloria (ad lib.) II.Gloria (ad lib.) II.
  32. 🔍 33% Vos estisVos estis
  33. 🔍 33% Hodie beata VirgoHodie beata Virgo
  34. 🔍 33% SanctificavitSanctificavit
  35. 🔍 33% Bonitas DominiBonitas Domini
  36. 🔍 33% Intende vociIntende voci
  37. 🔍 33% Simon Joannis (+ T.P.)Simon Joannis (+ T.P.)
  38. 🔍 33% Laetare JerusalemLaetare Jerusalem
  39. 🔍 33% Angelus ad pastoresAngelus ad pastores
  40. 🔍 33% Qui mihi ministratQui mihi ministrat
  41. 🔍 33% Sedebit DominusSedebit Dominus
  42. 🔍 33% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  43. 🔍 33% Beatam me dicentBeatam me dicent
  44. 🔍 32% Beatus quicumqueBeatus quicumque
  45. 🔍 32% GloriabunturGloriabuntur
  46. 🔍 32% Velum templiVelum templi
  47. 🔍 32% Dominus JesusDominus Jesus
  48. 🔍 32% Proprio Filio suoProprio Filio suo
  49. 🔍 32% Ecce vicit leoEcce vicit leo
  50. 🔍 32% Salus populiSalus populi
  51. 🔍 32% Precatus estPrecatus est
  52. 🔍 32% Dominus illuminatioDominus illuminatio
  53. 🔍 32% Ecce vidimus Ecce vidimus
  54. 🔍 32% Beatam me dicent (alleluia)Beatam me dicent (alleluia)
  55. 🔍 32% Confiteantur tibiConfiteantur tibi
  56. 🔍 32% Ego autemEgo autem
  57. 🔍 32% BenedictaBenedicta
  58. 🔍 32% Adjutor meusAdjutor meus
  59. 🔍 31% Propter veritatemPropter veritatem
  60. 🔍 31% Populum humilemPopulum humilem
  61. 🔍 31% Beati qui custodiuntBeati qui custodiunt
  62. 🔍 31% Benedic anima meaBenedic anima mea
  63. 🔍 31% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  64. 🔍 31% Domine Deus meusDomine Deus meus
  65. 🔍 31% Gaudete cum alleluiaGaudete cum alleluia