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% Dextera Domini... alleluiaDextera Domini... alleluia
  2. 🔍 82% Dextera DominiDextera Domini
  3. 🔍 53% Dextera DominiDextera Domini
  4. 🔍 46% In omnem terram (Off.)In omnem terram (Off.)
  5. 🔍 45% Det vobisDet vobis
  6. 🔍 38% In omnem terram (T.P.)In omnem terram (T.P.)
  7. 🔍 37% Dextera DominiDextera Domini
  8. 🔍 37% Dextera DominiDextera Domini
  9. 🔍 37% Dextera Domini fecitDextera Domini fecit
  10. 🔍 36% Dextera Domini fecitDextera Domini fecit
  11. 🔍 36% Veritas meaVeritas mea
  12. 🔍 35% ExsultavitExsultavit
  13. 🔍 32% Jubilate DeoJubilate Deo
  14. 🔍 32% Dextera DominiDextera Domini
  15. 🔍 32% Dextera DominiDextera Domini
  16. 🔍 31% Ad te levaviAd te levavi
  17. 🔍 30% Bonitas DominiBonitas Domini
  18. 🔍 29% Deus enimDeus enim
  19. 🔍 29% SanctificavitSanctificavit
  20. 🔍 29% Inimicitias ponamInimicitias ponam
  21. 🔍 29% Beata es VirgoBeata es Virgo
  22. 🔍 28% Benedicite DominumBenedicite Dominum
  23. 🔍 28% Populum humilemPopulum humilem
  24. 🔍 28% Ad te levaviAd te levavi
  25. 🔍 27% Dextera DominiDextera Domini
  26. 🔍 27% StatuitStatuit
  27. 🔍 26% Spiritus Domini cum AlleluiaSpiritus Domini cum Alleluia
  28. 🔍 26% Victricem manumVictricem manum
  29. 🔍 26% Dextera DominiDextera Domini
  30. 🔍 26% Si diligis meSi diligis me
  31. 🔍 25% Spiritus... replevit... alleluiaSpiritus... replevit... alleluia
  32. 🔍 25% Fidelis servus (Com.)Fidelis servus (Com.)
  33. 🔍 25% Introduxit vosIntroduxit vos
  34. 🔍 25% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  35. 🔍 25% SperaSpera
  36. 🔍 24% Salus populiSalus populi
  37. 🔍 24% Sinite parvulosSinite parvulos
  38. 🔍 24% Ecce elongaviEcce elongavi
  39. 🔍 24% Cantemus DominoCantemus Domino
  40. 🔍 24% Cibavit eos... AlleluiaCibavit eos... Alleluia
  41. 🔍 24% In te speraviIn te speravi
  42. 🔍 24% Venite adoremusVenite adoremus
  43. 🔍 24% Confitebor Domino cum AlleluiaConfitebor Domino cum Alleluia
  44. 🔍 24% Cantate DominoCantate Domino
  45. 🔍 24% Ecce vicit leoEcce vicit leo
  46. 🔍 24% Tollite hostiasTollite hostias
  47. 🔍 24% Dico vobisDico vobis
  48. 🔍 24% Domus meaDomus mea
  49. 🔍 24% Confitebor tibi... in totoConfitebor tibi... in toto
  50. 🔍 23% Ad te DomineAd te Domine
  51. 🔍 23% In omnem terram (T.P.)In omnem terram (T.P.)
  52. 🔍 23% Benedicite omnes AngeliBenedicite omnes Angeli
  53. 🔍 23% Erit vobisErit vobis
  54. 🔍 23% Benedicam DominumBenedicam Dominum
  55. 🔍 23% Ecce Crucem DominiEcce Crucem Domini
  56. 🔍 23% Una horaUna hora
  57. 🔍 23% DilexistiDilexisti
  58. 🔍 23% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  59. 🔍 23% Factus est DominusFactus est Dominus
  60. 🔍 23% Exsurge... non praevaleatExsurge... non praevaleat
  61. 🔍 23% Inclina DomineInclina Domine
  62. 🔍 23% Qui mihi ministratQui mihi ministrat
  63. 🔍 23% Posuisti Domine (Off.)Posuisti Domine (Off.)
  64. 🔍 22% Ingressus AaronIngressus Aaron
  65. 🔍 22% Hodie caelesti sponsoHodie caelesti sponso