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% Grande RaymundiGrande Raymundi
  2. 🔍 56% Mente jucundaMente jucunda
  3. 🔍 52% Ut queant laxisUt queant laxis
  4. 🔍 51% O nimis felixO nimis felix
  5. 🔍 42% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  6. 🔍 41% Te DeumTe Deum
  7. 🔍 40% Te DeumTe Deum
  8. 🔍 40% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  9. 🔍 39% Te Deum (Solemn tone)Te Deum (Solemn tone)
  10. 🔍 39% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  11. 🔍 39% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  12. 🔍 38% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  13. 🔍 38% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  14. 🔍 37% O quot undis lacrimarumO quot undis lacrimarum
  15. 🔍 37% Gloria XIGloria XI
  16. 🔍 37% O vos aethereiO vos aetherei
  17. 🔍 37% Gaude Mater PoloniaGaude Mater Polonia
  18. 🔍 37% Te DeumTe Deum
  19. 🔍 36% Hymnus Te DeumHymnus Te Deum
  20. 🔍 36% Te DeumTe Deum
  21. 🔍 36% Te Deum (tonus monasticus)Te Deum (tonus monasticus)
  22. 🔍 35% Martinae celebriMartinae celebri
  23. 🔍 35% Non illam cruciansNon illam crucians
  24. 🔍 35% In caelesti hierarchiaIn caelesti hierarchia
  25. 🔍 35% Deo canamusDeo canamus
  26. 🔍 35% Non fraus magnanimumNon fraus magnanimum
  27. 🔍 35% Martinae celebri plauditeMartinae celebri plaudite
  28. 🔍 35% Tu natale solum protegeTu natale solum protege
  29. 🔍 34% Sponso sponsa!Sponso sponsa!
  30. 🔍 34% Beata nobisBeata nobis
  31. 🔍 34% Libera me Domine de morteLibera me Domine de morte
  32. 🔍 34% Tu natale solumTu natale solum
  33. 🔍 34% Lucis creatorLucis creator
  34. 🔍 34% Lucis Creator optime (in Aestate)Lucis Creator optime (in Aestate)
  35. 🔍 34% Bella dum lateBella dum late
  36. 🔍 34% Caelitum JosephCaelitum Joseph
  37. 🔍 34% Lucis Creator optimeLucis Creator optime
  38. 🔍 34% Te gratulantesTe gratulantes
  39. 🔍 34% Terrena cessent organaTerrena cessent organa
  40. 🔍 33% Sic Patres vitamSic Patres vitam
  41. 🔍 33% Gloria IGloria I
  42. 🔍 33% Custodes hominumCustodes hominum
  43. 🔍 33% Lucis Creator optimeLucis Creator optime
  44. 🔍 33% Gertrudis arca NuminisGertrudis arca Numinis
  45. 🔍 33% Te Deum (Simple tone)Te Deum (Simple tone)
  46. 🔍 33% Lucis Creator optimeLucis Creator optime
  47. 🔍 33% Impleta gaudentImpleta gaudent
  48. 🔍 33% Salve FranciadumSalve Franciadum
  49. 🔍 33% Telluris omnes incolaeTelluris omnes incolae
  50. 🔍 33% Hac MargaritaHac Margarita
  51. 🔍 33% Stephani victoria!Stephani victoria!
  52. 🔍 33% Laetabundus (1950 version)Laetabundus (1950 version)
  53. 🔍 32% Te Matrem laudamusTe Matrem laudamus
  54. 🔍 32% Sacra Raymundi veneremurSacra Raymundi veneremur
  55. 🔍 32% Laetabundus (1985 version)Laetabundus (1985 version)
  56. 🔍 32% Lucis creatorLucis creator
  57. 🔍 32% Te Deum laudamus (tonus simplex)Te Deum laudamus (tonus simplex)
  58. 🔍 32% Sanctorum meritisSanctorum meritis
  59. 🔍 32% Tantum ergo VITantum ergo VI
  60. 🔍 32% O quam glorificaO quam glorifica
  61. 🔍 32% O quam glorificaO quam glorifica
  62. 🔍 32% Aeterni Patris UniceAeterni Patris Unice
  63. 🔍 32% In martyris LaurentiiIn martyris Laurentii
  64. 🔍 32% AngularisAngularis
  65. 🔍 32% Tantum ergo. IITantum ergo. II