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% LaudaminiLaudamini
  2. 🔍 69% Bonum est confiteriBonum est confiteri
  3. 🔍 39% ExsultavitExsultavit
  4. 🔍 38% GaudeoGaudeo
  5. 🔍 34% Quaerite DominumQuaerite Dominum
  6. 🔍 33% Diffusa est (Off.)Diffusa est (Off.)
  7. 🔍 33% Non enim judicaviNon enim judicavi
  8. 🔍 33% IntroiboIntroibo
  9. 🔍 31% In omnem terram (Com.)In omnem terram (Com.)
  10. 🔍 31% Mirabilis DeusMirabilis Deus
  11. 🔍 30% Panem caeliPanem caeli
  12. 🔍 30% Domine vivificaDomine vivifica
  13. 🔍 30% Sub throno DeiSub throno Dei
  14. 🔍 30% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  15. 🔍 29% Cum appropinquaretCum appropinquaret
  16. 🔍 28% Sperent in teSperent in te
  17. 🔍 27% Bonum est confiteriBonum est confiteri
  18. 🔍 27% Exaltabo teExaltabo te
  19. 🔍 27% Qui timetisQui timetis
  20. 🔍 27% Beati qui habitantBeati qui habitant
  21. 🔍 26% SanctificavitSanctificavit
  22. 🔍 25% Salvos fac nosSalvos fac nos
  23. 🔍 25% Deus vitam meamDeus vitam meam
  24. 🔍 25% Tamquam aurumTamquam aurum
  25. 🔍 25% Deus exaudiDeus exaudi
  26. 🔍 25% Suscepimus (Intr.)Suscepimus (Intr.)
  27. 🔍 25% Vado ad eum... sed quiaVado ad eum... sed quia
  28. 🔍 24% Eripe me Domine de inimicisEripe me Domine de inimicis
  29. 🔍 24% In conspectu Angelorum (Off)In conspectu Angelorum (Off)
  30. 🔍 24% Te gloriosus (Ant)Te gloriosus (Ant)
  31. 🔍 24% ConfiteanturConfiteantur
  32. 🔍 24% Spiritus Domini cum AlleluiaSpiritus Domini cum Alleluia
  33. 🔍 23% AccediteAccedite
  34. 🔍 23% Spiritus... replevit... alleluiaSpiritus... replevit... alleluia
  35. 🔍 23% Levabo oculosLevabo oculos
  36. 🔍 23% ConsummatusConsummatus
  37. 🔍 23% Confiteantur DominoConfiteantur Domino
  38. 🔍 23% Kyrie XIVKyrie XIV
  39. 🔍 23% Inveni DavidInveni David
  40. 🔍 23% Beata gensBeata gens
  41. 🔍 22% Inveni DavidInveni David
  42. 🔍 22% Beatus vir qui timet (Grad.)Beatus vir qui timet (Grad.)
  43. 🔍 22% Ecce oculiEcce oculi
  44. 🔍 22% Alleluia (ad offertorium mode 8) Alleluia (ad offertorium mode 8)
  45. 🔍 22% Adducam eosAdducam eos
  46. 🔍 22% Spiritus Domini sine AlleluiaSpiritus Domini sine Alleluia
  47. 🔍 22% Ego plantaviEgo plantavi
  48. 🔍 22% O beatum virum in cujusO beatum virum in cujus
  49. 🔍 22% Benedictus esBenedictus es
  50. 🔍 22% Victricem manumVictricem manum
  51. 🔍 21% Veritas mea (Com.)Veritas mea (Com.)
  52. 🔍 21% Super salutemSuper salutem
  53. 🔍 21% Dum medium silentiumDum medium silentium
  54. 🔍 21% Non enim judicaviNon enim judicavi
  55. 🔍 21% Jucundare filiaJucundare filia
  56. 🔍 21% Jucundare filiaJucundare filia
  57. 🔍 21% Ostende mihiOstende mihi
  58. 🔍 21% Circumdate SionCircumdate Sion
  59. 🔍 21% Sacerdotes ejus (Grad.)Sacerdotes ejus (Grad.)
  60. 🔍 21% Tu es DeusTu es Deus
  61. 🔍 21% Confitebor Domino cum AlleluiaConfitebor Domino cum Alleluia
  62. 🔍 21% Confiteantur... quiaConfiteantur... quia
  63. 🔍 21% Omnes gentes plaudite (All)Omnes gentes plaudite (All)
  64. 🔍 21% MagnificatMagnificat
  65. 🔍 21% Benedicta es tu (Grad)Benedicta es tu (Grad)