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% Christus datus estChristus datus est
  2. πŸ” 94% Christo datus estChristo datus est
  3. πŸ” 68% Christo datus estChristo datus est
  4. πŸ” 61% Christo datus estChristo datus est
  5. πŸ” 44% Redemisti nos Domine (Ant)Redemisti nos Domine (Ant)
  6. πŸ” 40% Christo datus estChristo datus est
  7. πŸ” 31% Beati qui lavantBeati qui lavant
  8. πŸ” 29% Beati qui lavantBeati qui lavant
  9. πŸ” 29% Beati qui lavantBeati qui lavant
  10. πŸ” 29% Beati qui lavantBeati qui lavant
  11. πŸ” 27% Psalmus 23(24)7-10 Psalmus 23(24)7-10
  12. πŸ” 26% Credidi (Ps. 115, 8c)Credidi (Ps. 115, 8c)
  13. πŸ” 24% Gloria PatriGloria Patri
  14. πŸ” 24% Dedit ei... potestatemDedit ei... potestatem
  15. πŸ” 24% 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” 23% Ps. 33 Benedicam Dominum (for Ascension B)Ps. 33 Benedicam Dominum (for Ascension B)
  20. πŸ” 23% Ps. 117 Confitemini DominoPs. 117 Confitemini Domino
  21. πŸ” 22% Christus Deus nosterChristus Deus noster
  22. πŸ” 22% Dedit ei Dominus potestatemDedit ei Dominus potestatem
  23. πŸ” 22% Psalmus 45Psalmus 45
  24. πŸ” 22% Canticum B. Mariae V.Canticum B. Mariae V.
  25. πŸ” 21% Confitebor (Ps. 110, 7a Solemn)Confitebor (Ps. 110, 7a Solemn)
  26. πŸ” 21% Felix namque esFelix namque es
  27. πŸ” 21% Hodie natus est ChristusHodie natus est Christus
  28. πŸ” 21% Aurora surgit lucidaAurora surgit lucida
  29. πŸ” 21% Psalmus 118Psalmus 118
  30. πŸ” 20% Psalmus 97Psalmus 97
  31. πŸ” 20% Laudate Pueri (Ps. 112, Set to the 8G Solemn Magnificat Tone)Laudate Pueri (Ps. 112, Set to the 8G Solemn Magnificat Tone)
  32. πŸ” 19% Nimis honorati suntNimis honorati sunt
  33. πŸ” 19% Credo IICredo II
  34. πŸ” 19% CoarctorCoarctor
  35. πŸ” 19% Litaniae Beatae Mariae VirginisLitaniae Beatae Mariae Virginis
  36. πŸ” 19% Lauda SionLauda Sion
  37. πŸ” 19% Aspiciebam (Resp.)Aspiciebam (Resp.)
  38. πŸ” 18% Dedit ei DominusDedit ei Dominus
  39. πŸ” 18% Tibi Christe splendor PatrisTibi Christe splendor Patris
  40. πŸ” 18% Aspiciebam in visuAspiciebam in visu
  41. πŸ” 18% O lux beata TrinitasO lux beata Trinitas
  42. πŸ” 18% Felix namque esFelix namque es
  43. πŸ” 18% Gloria PatriGloria Patri
  44. πŸ” 18% Nimis honorati suntNimis honorati sunt
  45. πŸ” 18% Data est mihiData est mihi
  46. πŸ” 18% AspiciebamAspiciebam
  47. πŸ” 18% Lux iucundaLux iucunda
  48. πŸ” 18% Fratres: Hoc enim sentiteFratres: Hoc enim sentite
  49. πŸ” 17% Dedit ei DΓ³minusDedit ei DΓ³minus
  50. πŸ” 17% O lux beata TrinitasO lux beata Trinitas
  51. πŸ” 17% Aeterne sol qui lumineAeterne sol qui lumine
  52. πŸ” 17% Christus Deus nosterChristus Deus noster
  53. πŸ” 17% Iste quem laetiIste quem laeti
  54. πŸ” 17% Christus dilexit nos (tonus solemnis)Christus dilexit nos (tonus solemnis)
  55. πŸ” 17% Mente jucundaMente jucunda
  56. πŸ” 17% Tonus IIITonus III
  57. πŸ” 17% Venite exultemus IV GVenite exultemus IV G
  58. πŸ” 17% Pentecostes (Alia antiphona)Pentecostes (Alia antiphona)
  59. πŸ” 17% Christus natus est nobisChristus natus est nobis
  60. πŸ” 17% Tu Trinitatis UnitasTu Trinitatis Unitas
  61. πŸ” 17% Mihi vivere Christus estMihi vivere Christus est
  62. πŸ” 17% O lux beata CaelitumO lux beata Caelitum
  63. πŸ” 17% Mihi vivereMihi vivere
  64. πŸ” 17% Jesu salus mortaliumJesu salus mortalium
  65. πŸ” 17% Credo IICredo II