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% Probasti Domine (Intr.)Probasti Domine (Intr.)
  2. 🔍 82% Probasti DomineProbasti Domine
  3. 🔍 60% In virtute tuaIn virtute tua
  4. 🔍 55% Juravit DominusJuravit Dominus
  5. 🔍 55% Da nobis DeusDa nobis Deus
  6. 🔍 54% In virtute tua (St Louis)In virtute tua (St Louis)
  7. 🔍 53% In virtute tuaIn virtute tua
  8. 🔍 52% Signum magnumSignum magnum
  9. 🔍 49% JuravitJuravit
  10. 🔍 49% Ne derelinquas meNe derelinquas me
  11. 🔍 47% In virtute tuaIn virtute tua
  12. 🔍 46% Ne derelinquas meNe derelinquas me
  13. 🔍 45% Oculi meiOculi mei
  14. 🔍 45% Erit quasi signumErit quasi signum
  15. 🔍 44% Populus SionPopulus Sion
  16. 🔍 43% Audivit DominusAudivit Dominus
  17. 🔍 43% Audivit DominusAudivit Dominus
  18. 🔍 43% Puer natus estPuer natus est
  19. 🔍 42% Erit quasi signumErit quasi signum
  20. 🔍 41% Adjutor et protectorAdjutor et protector
  21. 🔍 40% LaetenturLaetentur
  22. 🔍 40% Oculi meiOculi mei
  23. 🔍 40% Respice DomineRespice Domine
  24. 🔍 39% Viri GalilaeiViri Galilaei
  25. 🔍 39% Effusum estEffusum est
  26. 🔍 39% Juravit DominusJuravit Dominus
  27. 🔍 39% Eduxit DominusEduxit Dominus
  28. 🔍 39% Ne derelinquas meNe derelinquas me
  29. 🔍 39% Puer natus estPuer natus est
  30. 🔍 38% Populus SionPopulus Sion
  31. 🔍 38% Exaudi nos DomineExaudi nos Domine
  32. 🔍 38% Venite benedictiVenite benedicti
  33. 🔍 38% Exspecta DominumExspecta Dominum
  34. 🔍 38% Exaudi nos DomineExaudi nos Domine
  35. 🔍 38% Exaudi nosExaudi nos
  36. 🔍 37% Oculus DeiOculus Dei
  37. 🔍 37% Exspecta DominumExspecta Dominum
  38. 🔍 36% Respice DomineRespice Domine
  39. 🔍 36% Laudate DominumLaudate Dominum
  40. 🔍 36% Exsultet gaudioExsultet gaudio
  41. 🔍 36% Puer natus estPuer natus est
  42. 🔍 36% Eduxit DominusEduxit Dominus
  43. 🔍 35% Cum invocarem teCum invocarem te
  44. 🔍 35% Cum invocarem teCum invocarem te
  45. 🔍 35% Viri GalilaeiViri Galilaei
  46. 🔍 35% Mihi adhaere DeoMihi adhaere Deo
  47. 🔍 34% Audivit DominusAudivit Dominus
  48. 🔍 34% ExspectansExspectans
  49. 🔍 34% Benedicite gentesBenedicite gentes
  50. 🔍 33% Venite benedictiVenite benedicti
  51. 🔍 33% HostiamHostiam
  52. 🔍 33% Oculi meiOculi mei
  53. 🔍 33% Ex ore infantiumEx ore infantium
  54. 🔍 32% Redime meRedime me
  55. 🔍 32% Laetabitur justusLaetabitur justus
  56. 🔍 32% Signum MagnumSignum Magnum
  57. 🔍 32% Signum MagnumSignum Magnum
  58. 🔍 32% Spiritus Domini... praedicareSpiritus Domini... praedicare
  59. 🔍 32% Audi benigne Conditor Audi benigne Conditor
  60. 🔍 32% Invocabit meInvocabit me
  61. 🔍 32% Venite benedictiVenite benedicti
  62. 🔍 32% Exaudi DeusExaudi Deus
  63. 🔍 32% Signum magnumSignum magnum
  64. 🔍 32% O beata MaterO beata Mater
  65. 🔍 32% Miserere mihi... ad teMiserere mihi... ad te