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% Confitebor (Ps. 110, 7a Solemn)Confitebor (Ps. 110, 7a Solemn)
  2. 🔍 60% Confitebor Tibi (Ps. 110, 2D)Confitebor Tibi (Ps. 110, 2D)
  3. 🔍 44% Beatus vir (Ps. 111, 7a)Beatus vir (Ps. 111, 7a)
  4. 🔍 39% Verba meaVerba mea
  5. 🔍 36% Ps. 33 Benedicam Dominum (for Ascension B)Ps. 33 Benedicam Dominum (for Ascension B)
  6. 🔍 36% Ps. 67 Exsurgit Deus ()Ps. 67 Exsurgit Deus ()
  7. 🔍 34% Ps. 117 Confitemini DominoPs. 117 Confitemini Domino
  8. 🔍 33% Beatus vir (Ps. 111, 8G Solemn)Beatus vir (Ps. 111, 8G Solemn)
  9. 🔍 32% Laudate Pueri (Ps. 112, Set to the 8G Solemn Magnificat Tone)Laudate Pueri (Ps. 112, Set to the 8G Solemn Magnificat Tone)
  10. 🔍 31% Redemisti nos Domine (Ant)Redemisti nos Domine (Ant)
  11. 🔍 31% Credidi (Ps. 115, 8c)Credidi (Ps. 115, 8c)
  12. 🔍 30% Psalmus 23(24)7-10 Psalmus 23(24)7-10
  13. 🔍 30% Dixit Dominus (Ps. 109, 8G Solemn)Dixit Dominus (Ps. 109, 8G Solemn)
  14. 🔍 27% Psalmus 118Psalmus 118
  15. 🔍 26% Beati qui lavantBeati qui lavant
  16. 🔍 25% Canticum B. Mariae V.Canticum B. Mariae V.
  17. 🔍 25% Sermo meusSermo meus
  18. 🔍 25% Confitebor tibiConfitebor tibi
  19. 🔍 25% Sermo meusSermo meus
  20. 🔍 25% Sermo meusSermo meus
  21. 🔍 25% Confitebor tibi Domine inConfitebor tibi Domine in
  22. 🔍 24% Gloria PatriGloria Patri
  23. 🔍 24% Beati qui lavantBeati qui lavant
  24. 🔍 24% Beati qui lavantBeati qui lavant
  25. 🔍 24% Beati qui lavantBeati qui lavant
  26. 🔍 24% ConfiteborConfitebor
  27. 🔍 24% Benedictus DominusBenedictus Dominus
  28. 🔍 23% Psalmus 97Psalmus 97
  29. 🔍 23% Confitebor tibi DomineConfitebor tibi Domine
  30. 🔍 23% Cantate DominoCantate Domino
  31. 🔍 22% Confitebor nominiConfitebor nomini
  32. 🔍 22% Tonus IIITonus III
  33. 🔍 22% Tonus VIITonus VII
  34. 🔍 21% Christus datus estChristus datus est
  35. 🔍 21% Confitebor nominiConfitebor nomini
  36. 🔍 21% Ps. 77 Attendite (for Ascension A)Ps. 77 Attendite (for Ascension A)
  37. 🔍 21% Confitebor tibi DomineConfitebor tibi Domine
  38. 🔍 21% Confitebor nomini tuoConfitebor nomini tuo
  39. 🔍 21% Christo datus estChristo datus est
  40. 🔍 20% Ps. 67 Exsurgit Deus (for Ascension C)Ps. 67 Exsurgit Deus (for Ascension C)
  41. 🔍 20% Vidi aquam (ad libitum)Vidi aquam (ad libitum)
  42. 🔍 19% Gloria PatriGloria Patri
  43. 🔍 18% Litaniae Beatae Mariae VirginisLitaniae Beatae Mariae Virginis
  44. 🔍 18% Eduxit DominusEduxit Dominus
  45. 🔍 18% Confitebor tibi Domine quoniamConfitebor tibi Domine quoniam
  46. 🔍 18% Aurora surgit lucidaAurora surgit lucida
  47. 🔍 18% Salvum me fac (Psalmus 68)Salvum me fac (Psalmus 68)
  48. 🔍 18% Erit quasi signumErit quasi signum
  49. 🔍 18% Ne derelinquas meNe derelinquas me
  50. 🔍 18% Exspecta DominumExspecta Dominum
  51. 🔍 18% Gloria Patri VIIGloria Patri VII
  52. 🔍 17% Ps. 23 Domini est terraPs. 23 Domini est terra
  53. 🔍 17% Psalmus 95Psalmus 95
  54. 🔍 17% Ne derelinquas meNe derelinquas me
  55. 🔍 17% Ne derelinquas meNe derelinquas me
  56. 🔍 17% Confitebor nomini tuoConfitebor nomini tuo
  57. 🔍 17% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  58. 🔍 17% Preces vespertinae (french)Preces vespertinae (french)
  59. 🔍 17% Confitebor nomini tuoConfitebor nomini tuo
  60. 🔍 17% Ps. 22 Dominus Pascit mePs. 22 Dominus Pascit me
  61. 🔍 17% Preces vespertinae Initia (french)Preces vespertinae Initia (french)
  62. 🔍 17% Te DeumTe Deum
  63. 🔍 17% AlleluiaAlleluia
  64. 🔍 17% Deus Deus meus (62)Deus Deus meus (62)
  65. 🔍 16% Misericordias DominiMisericordias Domini