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: 2025-12-20. 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% Tollite portasTollite portas
  2. 🔍 64% Tollite portasTollite portas
  3. 🔍 45% Tollite portasTollite portas
  4. 🔍 39% Tollite portasTollite portas
  5. 🔍 32% Tollite portasTollite portas
  6. 🔍 25% Tollite portasTollite portas
  7. 🔍 24% Tollite portasTollite portas
  8. 🔍 24% Tollite portasTollite portas
  9. 🔍 24% Tolle puerum etTolle puerum et
  10. 🔍 23% Rex SanctorumRex Sanctorum
  11. 🔍 23% ElevaminiElevamini
  12. 🔍 22% Tollite portasTollite portas
  13. 🔍 22% Festiva vos archangeliFestiva vos archangeli
  14. 🔍 22% Christe redemptor omnium conservaChriste redemptor omnium conserva
  15. 🔍 22% Tollite iugum meumTollite iugum meum
  16. 🔍 22% ElevaminiElevamini
  17. 🔍 21% Tolle puerumTolle puerum
  18. 🔍 21% ElevaminiElevamini
  19. 🔍 21% Aeterne rerum conditorAeterne rerum conditor
  20. 🔍 21% Rex SanctorumRex Sanctorum
  21. 🔍 21% O gloriosa DominaO gloriosa Domina
  22. 🔍 21% Elevamini portaeElevamini portae
  23. 🔍 20% Jubilate DeoJubilate Deo
  24. 🔍 20% Tollite jugum meumTollite jugum meum
  25. 🔍 20% O gloriosa DominaO gloriosa Domina
  26. 🔍 20% Quae caritatisQuae caritatis
  27. 🔍 20% Gloria Patri - IIIGloria Patri - III
  28. 🔍 20% A solis ortusA solis ortus
  29. 🔍 19% Ave Maria (Resp.)Ave Maria (Resp.)
  30. 🔍 19% Tristitia vestraTristitia vestra
  31. 🔍 19% Ecce Virgo concipiet (Resp.)Ecce Virgo concipiet (Resp.)
  32. 🔍 19% O gloriosa DominaO gloriosa Domina
  33. 🔍 19% Aeterne Rex altissimeAeterne Rex altissime
  34. 🔍 19% Mole gravatiMole gravati
  35. 🔍 19% A solis ortus cardineA solis ortus cardine
  36. 🔍 19% Te gestientem gaudiisTe gestientem gaudiis
  37. 🔍 19% Christe Redemptor omnium conservaChriste Redemptor omnium conserva
  38. 🔍 19% In nomine Jesu (ps. Laudate)In nomine Jesu (ps. Laudate)
  39. 🔍 19% Tollite hostiasTollite hostias
  40. 🔍 19% O Prima VirgoO Prima Virgo
  41. 🔍 19% Tristitia vestra verteturTristitia vestra vertetur
  42. 🔍 18% Te gestientem gaudiisTe gestientem gaudiis
  43. 🔍 18% A solis ortus cardineA solis ortus cardine
  44. 🔍 18% Te Matrem laudamusTe Matrem laudamus
  45. 🔍 18% Potens in operePotens in opere
  46. 🔍 18% Quis... homoQuis... homo
  47. 🔍 18% Te gestientem gaudiisTe gestientem gaudiis
  48. 🔍 18% Te dicimus praeconio Intacta MaterTe dicimus praeconio Intacta Mater
  49. 🔍 18% Tollite jugum meumTollite jugum meum
  50. 🔍 18% Veniens Mater InclitusVeniens Mater Inclitus
  51. 🔍 18% Deus tuorum militumDeus tuorum militum
  52. 🔍 18% Oves pascuaeOves pascuae
  53. 🔍 18% Deus tuorum militumDeus tuorum militum
  54. 🔍 18% Deus tuorum militumDeus tuorum militum
  55. 🔍 18% Ego sum pastor bonusEgo sum pastor bonus
  56. 🔍 18% O prima Virgo proditaO prima Virgo prodita
  57. 🔍 18% Gloria VGloria V
  58. 🔍 18% O prima Virgo proditaO prima Virgo prodita
  59. 🔍 18% Deus tuorum militumDeus tuorum militum
  60. 🔍 18% Salvete cedri LibaniSalvete cedri Libani
  61. 🔍 18% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  62. 🔍 18% Aperite mihiAperite mihi
  63. 🔍 18% Deus tuorum militumDeus tuorum militum
  64. 🔍 18% Sursum sonetSursum sonet
  65. 🔍 18% Dominus... occuriteDominus... occurite