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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Christo datus estChristo datus est
  2. πŸ” 94% Christus datus estChristus datus est
  3. πŸ” 74% Christo datus estChristo datus est
  4. πŸ” 65% Christo datus estChristo datus est
  5. πŸ” 49% Christo datus estChristo datus est
  6. πŸ” 44% Redemisti nos Domine (Ant)Redemisti nos Domine (Ant)
  7. πŸ” 30% Beati qui lavantBeati qui lavant
  8. πŸ” 28% Beati qui lavantBeati qui lavant
  9. πŸ” 28% Beati qui lavantBeati qui lavant
  10. πŸ” 28% Beati qui lavantBeati qui lavant
  11. πŸ” 27% Psalmus 23(24)7-10 Psalmus 23(24)7-10
  12. πŸ” 25% Credidi (Ps. 115, 8c)Credidi (Ps. 115, 8c)
  13. πŸ” 24% Dedit ei... potestatemDedit ei... potestatem
  14. πŸ” 24% Gloria PatriGloria Patri
  15. πŸ” 23% Beatus vir (Ps. 111, 7a)Beatus vir (Ps. 111, 7a)
  16. πŸ” 23% Verba meaVerba mea
  17. πŸ” 23% Benedictus DominusBenedictus Dominus
  18. πŸ” 23% Ps. 67 Exsurgit Deus ()Ps. 67 Exsurgit Deus ()
  19. πŸ” 22% Ps. 33 Benedicam Dominum (for Ascension B)Ps. 33 Benedicam Dominum (for Ascension B)
  20. πŸ” 22% Ps. 117 Confitemini DominoPs. 117 Confitemini Domino
  21. πŸ” 22% Dedit ei Dominus potestatemDedit ei Dominus potestatem
  22. πŸ” 22% Psalmus 45Psalmus 45
  23. πŸ” 21% Canticum B. Mariae V.Canticum B. Mariae V.
  24. πŸ” 21% Confitebor (Ps. 110, 7a Solemn)Confitebor (Ps. 110, 7a Solemn)
  25. πŸ” 21% Felix namque esFelix namque es
  26. πŸ” 21% Nimis honorati suntNimis honorati sunt
  27. πŸ” 21% Aurora surgit lucidaAurora surgit lucida
  28. πŸ” 20% Psalmus 118Psalmus 118
  29. πŸ” 19% Psalmus 97Psalmus 97
  30. πŸ” 19% Laudate Pueri (Ps. 112, Set to the 8G Solemn Magnificat Tone)Laudate Pueri (Ps. 112, Set to the 8G Solemn Magnificat Tone)
  31. πŸ” 19% Credo IICredo II
  32. πŸ” 19% Nimis honorati suntNimis honorati sunt
  33. πŸ” 19% Litaniae Beatae Mariae VirginisLitaniae Beatae Mariae Virginis
  34. πŸ” 18% CoarctorCoarctor
  35. πŸ” 18% Aspiciebam (Resp.)Aspiciebam (Resp.)
  36. πŸ” 18% Christus Deus nosterChristus Deus noster
  37. πŸ” 18% Dedit ei DominusDedit ei Dominus
  38. πŸ” 18% Credo IICredo II
  39. πŸ” 18% Aspiciebam in visuAspiciebam in visu
  40. πŸ” 18% O lux beata TrinitasO lux beata Trinitas
  41. πŸ” 18% Lauda SionLauda Sion
  42. πŸ” 18% Felix namque esFelix namque es
  43. πŸ” 17% O lux beata TrinitasO lux beata Trinitas
  44. πŸ” 17% AspiciebamAspiciebam
  45. πŸ” 17% Hodie natus est ChristusHodie natus est Christus
  46. πŸ” 17% Lux iucundaLux iucunda
  47. πŸ” 17% Confortatus estConfortatus est
  48. πŸ” 17% Gloria PatriGloria Patri
  49. πŸ” 17% Dedit ei DΓ³minusDedit ei DΓ³minus
  50. πŸ” 17% Ps. 22 Dominus Pascit mePs. 22 Dominus Pascit me
  51. πŸ” 17% Tibi Christe splendor PatrisTibi Christe splendor Patris
  52. πŸ” 17% Fratres: Hoc enim sentiteFratres: Hoc enim sentite
  53. πŸ” 17% Data est mihiData est mihi
  54. πŸ” 17% Aeterne sol qui lumineAeterne sol qui lumine
  55. πŸ” 17% Tonus IIITonus III
  56. πŸ” 17% Iste quem laetiIste quem laeti
  57. πŸ” 17% Confortatus est principatusConfortatus est principatus
  58. πŸ” 17% Venite exultemus IV GVenite exultemus IV G
  59. πŸ” 16% Mihi vivereMihi vivere
  60. πŸ” 16% O lux beata CaelitumO lux beata Caelitum
  61. πŸ” 16% O lux beata CaelitumO lux beata Caelitum
  62. πŸ” 16% Mente jucundaMente jucunda
  63. πŸ” 16% Nimis honorati suntNimis honorati sunt
  64. πŸ” 16% Confortatus estConfortatus est
  65. πŸ” 16% Salus nostra Salus nostra