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% Oculi meiOculi mei
  2. 🔍 76% Oculi meiOculi mei
  3. 🔍 71% Oculi meiOculi mei
  4. 🔍 47% Ne derelinquas meNe derelinquas me
  5. 🔍 45% Probasti Domine (Intr.)Probasti Domine (Intr.)
  6. 🔍 44% Puer natus estPuer natus est
  7. 🔍 42% Ne derelinquas meNe derelinquas me
  8. 🔍 41% In virtute tuaIn virtute tua
  9. 🔍 40% Erit quasi signumErit quasi signum
  10. 🔍 39% Audivit DominusAudivit Dominus
  11. 🔍 39% Puer natus estPuer natus est
  12. 🔍 39% Probasti DomineProbasti Domine
  13. 🔍 39% Populus SionPopulus Sion
  14. 🔍 38% Audivit DominusAudivit Dominus
  15. 🔍 38% Da nobis DeusDa nobis Deus
  16. 🔍 37% Erit quasi signumErit quasi signum
  17. 🔍 37% Respice in meRespice in me
  18. 🔍 37% Ad te DomineAd te Domine
  19. 🔍 37% Viri GalilaeiViri Galilaei
  20. 🔍 37% Exsultet gaudioExsultet gaudio
  21. 🔍 37% Respice DomineRespice Domine
  22. 🔍 36% In virtute tuaIn virtute tua
  23. 🔍 36% Eduxit DominusEduxit Dominus
  24. 🔍 36% Vidi aquam (ad libitum)Vidi aquam (ad libitum)
  25. 🔍 35% Oculi meiOculi mei
  26. 🔍 35% Venite benedictiVenite benedicti
  27. 🔍 35% Ne derelinquas meNe derelinquas me
  28. 🔍 35% Adjutor et protectorAdjutor et protector
  29. 🔍 35% Respice in meRespice in me
  30. 🔍 35% Respice in meRespice in me
  31. 🔍 34% Redime meRedime me
  32. 🔍 34% Respice DomineRespice Domine
  33. 🔍 34% In virtute tua (St Louis)In virtute tua (St Louis)
  34. 🔍 34% Laudate DominumLaudate Dominum
  35. 🔍 34% Juravit DominusJuravit Dominus
  36. 🔍 34% Viri GalilaeiViri Galilaei
  37. 🔍 34% Exaudi nosExaudi nos
  38. 🔍 34% Exaudi nos DomineExaudi nos Domine
  39. 🔍 34% Exaudi nos DomineExaudi nos Domine
  40. 🔍 34% Mihi adhaere DeoMihi adhaere Deo
  41. 🔍 34% Puer natus estPuer natus est
  42. 🔍 34% Oculus DeiOculus Dei
  43. 🔍 34% Redime meRedime me
  44. 🔍 34% Deus in adjutoriumDeus in adjutorium
  45. 🔍 33% Eduxit DominusEduxit Dominus
  46. 🔍 33% De necessitatibusDe necessitatibus
  47. 🔍 33% Signum magnumSignum magnum
  48. 🔍 33% Populus SionPopulus Sion
  49. 🔍 33% Puer natus estPuer natus est
  50. 🔍 33% De necessitatibusDe necessitatibus
  51. 🔍 33% Respice in meRespice in me
  52. 🔍 33% Oculi MeiOculi Mei
  53. 🔍 32% Ad te DomineAd te Domine
  54. 🔍 32% Benedicite gentesBenedicite gentes
  55. 🔍 32% Benedicite gentesBenedicite gentes
  56. 🔍 31% Ad te DomineAd te Domine
  57. 🔍 31% Venite benedictiVenite benedicti
  58. 🔍 31% Miserere mihi... tribulorMiserere mihi... tribulor
  59. 🔍 31% JuravitJuravit
  60. 🔍 31% Exsultet gaudioExsultet gaudio
  61. 🔍 31% Audivit DominusAudivit Dominus
  62. 🔍 31% Exspecta DominumExspecta Dominum
  63. 🔍 31% Exspecta DominumExspecta Dominum
  64. 🔍 31% Dominus illuminatioDominus illuminatio
  65. 🔍 31% Venite benedictiVenite benedicti