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% Speciosa facta es (II)Speciosa facta es (II)
  2. 🔍 44% O quam speciosaO quam speciosa
  3. 🔍 42% Speciosa facta es (I)Speciosa facta es (I)
  4. 🔍 37% Speciosa facta esSpeciosa facta es
  5. 🔍 37% Speciosa facta esSpeciosa facta es
  6. 🔍 35% Speciosa facta esSpeciosa facta es
  7. 🔍 35% Speciosa facta es (Ant)Speciosa facta es (Ant)
  8. 🔍 34% Speciosa facta es (Ant)Speciosa facta es (Ant)
  9. 🔍 34% Speciosa facta esSpeciosa facta es
  10. 🔍 34% Speciosa facta esSpeciosa facta es
  11. 🔍 32% Speciosa facta es (Resp Br)Speciosa facta es (Resp Br)
  12. 🔍 30% Speciosa facta es (Resp Br)Speciosa facta es (Resp Br)
  13. 🔍 29% Viderunt eam ... vernantemViderunt eam ... vernantem
  14. 🔍 29% Viderunt eam filiae Sion vernantemViderunt eam filiae Sion vernantem
  15. 🔍 28% O beata MaterO beata Mater
  16. 🔍 27% O vos unanimesO vos unanimes
  17. 🔍 27% Viderunt eam filiae Sion vernantemViderunt eam filiae Sion vernantem
  18. 🔍 27% Mente jucundaMente jucunda
  19. 🔍 26% Viderunt eam filiae Sion vernantemViderunt eam filiae Sion vernantem
  20. 🔍 26% Hymnum novaeHymnum novae
  21. 🔍 26% Lauda... quoniamLauda... quoniam
  22. 🔍 26% O virgo maximaO virgo maxima
  23. 🔍 25% VideruntViderunt
  24. 🔍 25% Benedicite DeumBenedicite Deum
  25. 🔍 25% Laus sit Regi!Laus sit Regi!
  26. 🔍 25% Martinae celebriMartinae celebri
  27. 🔍 25% Martinae celebri plauditeMartinae celebri plaudite
  28. 🔍 25% Beata Mater...Regina mundi sentiantBeata Mater...Regina mundi sentiant
  29. 🔍 24% Justi decantaveruntJusti decantaverunt
  30. 🔍 24% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  31. 🔍 24% Grande RaymundiGrande Raymundi
  32. 🔍 24% Regis superni nuntiaRegis superni nuntia
  33. 🔍 24% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  34. 🔍 24% Ad cenamAd cenam
  35. 🔍 24% Exsultet caelum (III)Exsultet caelum (III)
  36. 🔍 24% Facta est cum AngeloFacta est cum Angelo
  37. 🔍 24% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  38. 🔍 24% Sacerdotes sanctiSacerdotes sancti
  39. 🔍 24% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  40. 🔍 24% Obsecro Domine (Resp.)Obsecro Domine (Resp.)
  41. 🔍 23% Non illam cruciansNon illam crucians
  42. 🔍 23% Exsultet mentisExsultet mentis
  43. 🔍 23% Jam toto subitusJam toto subitus
  44. 🔍 23% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  45. 🔍 23% Tu natale solumTu natale solum
  46. 🔍 23% Benedicta sit creatrixBenedicta sit creatrix
  47. 🔍 23% Dixit paterfamiliasDixit paterfamilias
  48. 🔍 23% Beata nobisBeata nobis
  49. 🔍 23% Gaude Mater PoloniaGaude Mater Polonia
  50. 🔍 23% Felices sensusFelices sensus
  51. 🔍 23% Sub tuum IISub tuum II
  52. 🔍 23% O mira caritasO mira caritas
  53. 🔍 23% Tu natale solum protegeTu natale solum protege
  54. 🔍 23% Jesu Fili summi PatrisJesu Fili summi Patris
  55. 🔍 23% Tulerunt DominumTulerunt Dominum
  56. 🔍 23% Passio Domini nostri Jesu Christi secundum Marcum - ANNO BPassio Domini nostri Jesu Christi secundum Marcum - ANNO B
  57. 🔍 23% Ad cenamAd cenam
  58. 🔍 23% Mihi absit gloriari nisi in cruceMihi absit gloriari nisi in cruce
  59. 🔍 23% Lamentatio IVLamentatio IV
  60. 🔍 23% Domine in tua misericordiaDomine in tua misericordia
  61. 🔍 23% Videntes autemVidentes autem
  62. 🔍 23% O nimis felixO nimis felix
  63. 🔍 22% Venite exultemus Domino (IV Tonus A)Venite exultemus Domino (IV Tonus A)
  64. 🔍 22% Laetabundus (1950 version)Laetabundus (1950 version)
  65. 🔍 22% Adeamus (ps. Levavi)Adeamus (ps. Levavi)