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% Constitues eos principes (Grad.)Constitues eos principes (Grad.)
  2. 🔍 71% Constitues eos principes (Grad.)Constitues eos principes (Grad.)
  3. 🔍 65% Benedicta es tu (Grad)Benedicta es tu (Grad)
  4. 🔍 58% Benedictus esBenedictus es
  5. 🔍 52% Benedicta es tu (Grad.)Benedicta es tu (Grad.)
  6. 🔍 46% Benedictus esBenedictus es
  7. 🔍 44% Constitues eosConstitues eos
  8. 🔍 41% Benedicta es tu (Grad)Benedicta es tu (Grad)
  9. 🔍 41% EvangelizareEvangelizare
  10. 🔍 40% Convertere DomineConvertere Domine
  11. 🔍 38% Venite filiiVenite filii
  12. 🔍 35% Benedictus esBenedictus es
  13. 🔍 34% Venite filiiVenite filii
  14. 🔍 32% EvangelizareEvangelizare
  15. 🔍 32% Convertere DomineConvertere Domine
  16. 🔍 31% Vultum tuum... AfferenturVultum tuum... Afferentur
  17. 🔍 29% Constitues eosConstitues eos
  18. 🔍 29% Da nobis DeusDa nobis Deus
  19. 🔍 29% Constitues eos principesConstitues eos principes
  20. 🔍 28% Constitues eosConstitues eos
  21. 🔍 28% Nova bellaNova bella
  22. 🔍 28% Constitues eosConstitues eos
  23. 🔍 27% Constitues eosConstitues eos
  24. 🔍 26% Constitues eos principesConstitues eos principes
  25. 🔍 26% Protector nosterProtector noster
  26. 🔍 26% Constitues eosConstitues eos
  27. 🔍 26% Benedicta es tuBenedicta es tu
  28. 🔍 26% Convertere DomineConvertere Domine
  29. 🔍 25% Constitues eos principesConstitues eos principes
  30. 🔍 25% Constitues eosConstitues eos
  31. 🔍 25% Vultum tuum (Grad.)Vultum tuum (Grad.)
  32. 🔍 25% Constitues eosConstitues eos
  33. 🔍 24% In me gratiaIn me gratia
  34. 🔍 24% Constitues eos... allleluiaConstitues eos... allleluia
  35. 🔍 24% Beatus quicumqueBeatus quicumque
  36. 🔍 24% Constitues eosConstitues eos
  37. 🔍 24% Unam petii... BeatiUnam petii... Beati
  38. 🔍 24% Spiritus Domini super me (Grad)Spiritus Domini super me (Grad)
  39. 🔍 23% Constitues eosConstitues eos
  40. 🔍 23% Constitues eosConstitues eos
  41. 🔍 23% ExsultabitExsultabit
  42. 🔍 22% Protector nosterProtector noster
  43. 🔍 22% Anima... sicut passerAnima... sicut passer
  44. 🔍 22% Flores apparueruntFlores apparuerunt
  45. 🔍 22% Bonum est confidereBonum est confidere
  46. 🔍 22% Sanctorum meritisSanctorum meritis
  47. 🔍 21% Diffusa estDiffusa est
  48. 🔍 21% Ego dixi DomineEgo dixi Domine
  49. 🔍 21% Gloria IGloria I
  50. 🔍 21% Beatus vir qui timet (Grad.)Beatus vir qui timet (Grad.)
  51. 🔍 21% Benedictus esBenedictus es
  52. 🔍 21% Cum appropinquaretCum appropinquaret
  53. 🔍 21% Ego sapientiaEgo sapientia
  54. 🔍 21% De fructuDe fructu
  55. 🔍 21% Suscepimus (Intr.)Suscepimus (Intr.)
  56. 🔍 21% MementoteMementote
  57. 🔍 21% Pontifex sacerdosPontifex sacerdos
  58. 🔍 21% Viderunt omnesViderunt omnes
  59. 🔍 21% Benedictus esBenedictus es
  60. 🔍 20% O vos unanimesO vos unanimes
  61. 🔍 20% Unam petii... BeatiUnam petii... Beati
  62. 🔍 20% Sederunt principesSederunt principes
  63. 🔍 20% Adjuvabit eamAdjuvabit eam
  64. 🔍 20% Eripe me Domine de inimicisEripe me Domine de inimicis
  65. 🔍 20% Tu es Petrus (Communio)Tu es Petrus (Communio)