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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Hodie MariaHodie Maria
  2. πŸ” 84% ModicumModicum
  3. πŸ” 39% Isti sunt qui veneruntIsti sunt qui venerunt
  4. πŸ” 37% Angelus Domini descenditAngelus Domini descendit
  5. πŸ” 33% Missus est AngelusMissus est Angelus
  6. πŸ” 29% Jubilate DeoJubilate Deo
  7. πŸ” 28% Jubilate Deo... introiteJubilate Deo... introite
  8. πŸ” 25% Salvabo populumSalvabo populum
  9. πŸ” 25% Jubilate Deo... introiteJubilate Deo... introite
  10. πŸ” 25% Sancte PauleSancte Paule
  11. πŸ” 24% Hodie MariaHodie Maria
  12. πŸ” 24% Nimis honorati suntNimis honorati sunt
  13. πŸ” 23% Oportebat patiOportebat pati
  14. πŸ” 23% Sancte MichaelSancte Michael
  15. πŸ” 22% Hodie MariaHodie Maria
  16. πŸ” 21% Sancte PauleSancte Paule
  17. πŸ” 20% PersequarPersequar
  18. πŸ” 20% Super meSuper me
  19. πŸ” 19% Ave Maria... et benedictusAve Maria... et benedictus
  20. πŸ” 19% Deus Deus meusDeus Deus meus
  21. πŸ” 19% Ave Maria (Tractus)Ave Maria (Tractus)
  22. πŸ” 19% Eripe me Domine ab homineEripe me Domine ab homine
  23. πŸ” 19% Deus Deus meusDeus Deus meus
  24. πŸ” 19% Te MartyrumTe Martyrum
  25. πŸ” 18% LΓ†ti colentes famulamLΓ†ti colentes famulam
  26. πŸ” 18% Laeti colentes famulumLaeti colentes famulum
  27. πŸ” 18% PersequarPersequar
  28. πŸ” 18% Gaude MariaGaude Maria
  29. πŸ” 18% Hodie Maria Virgo caelosHodie Maria Virgo caelos
  30. πŸ” 18% Eripe me Domine ab homineEripe me Domine ab homine
  31. πŸ” 18% Deus Deus meusDeus Deus meus
  32. πŸ” 18% Qui habitatQui habitat
  33. πŸ” 18% Ego autem cumEgo autem cum
  34. πŸ” 18% MisericorsMisericors
  35. πŸ” 18% Salve MaterSalve Mater
  36. πŸ” 17% Hodie Maria VirgoHodie Maria Virgo
  37. πŸ” 17% Assumpta estAssumpta est
  38. πŸ” 17% Laudate... omnes gentesLaudate... omnes gentes
  39. πŸ” 17% Gaude MariaGaude Maria
  40. πŸ” 17% Posuisti Domine (Off.)Posuisti Domine (Off.)
  41. πŸ” 17% Tu es Petrus (Tractus)Tu es Petrus (Tractus)
  42. πŸ” 17% Qui habitatQui habitat
  43. πŸ” 17% Te MartyrumTe Martyrum
  44. πŸ” 17% Exite de medioExite de medio
  45. πŸ” 17% Vere languoresVere languores
  46. πŸ” 17% HostiamHostiam
  47. πŸ” 17% Bene fundata estBene fundata est
  48. πŸ” 17% Te gloriosusTe gloriosus
  49. πŸ” 17% Hodie Maria Virgo caelosHodie Maria Virgo caelos
  50. πŸ” 17% Non judicaviNon judicavi
  51. πŸ” 17% Non judicaviNon judicavi
  52. πŸ” 17% Protege DomineProtege Domine
  53. πŸ” 17% Eripe me Domine ab homineEripe me Domine ab homine
  54. πŸ” 17% Eripe me Domine ab homineEripe me Domine ab homine
  55. πŸ” 17% ConfiteminiConfitemini
  56. πŸ” 16% Tu es Petrus (Tractus)Tu es Petrus (Tractus)
  57. πŸ” 16% Te splendor et virtus (T. Paschali)Te splendor et virtus (T. Paschali)
  58. πŸ” 16% Christo igiturChristo igitur
  59. πŸ” 16% Te splendor et virtus (T. Paschali)Te splendor et virtus (T. Paschali)
  60. πŸ” 16% HostiamHostiam
  61. πŸ” 16% Converte nosConverte nos
  62. πŸ” 16% Exite de medioExite de medio
  63. πŸ” 16% Ave MariaAve Maria
  64. πŸ” 16% Te splendor et virtusTe splendor et virtus
  65. πŸ” 16% Bonum est confiteriBonum est confiteri