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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Gaude mater AnnaGaude mater Anna
  2. πŸ” 73% Christe splendor PatrisChriste splendor Patris
  3. πŸ” 73% Christe splendor PatrisChriste splendor Patris
  4. πŸ” 63% Gaude mater AnnaGaude mater Anna
  5. πŸ” 46% Cohors beata SeraphimCohors beata Seraphim
  6. πŸ” 44% Ave maris stella (another chant) (2)Ave maris stella (another chant) (2)
  7. πŸ” 44% Apostolorum passio diemApostolorum passio diem
  8. πŸ” 44% Commune vos apostoliCommune vos apostoli
  9. πŸ” 43% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  10. πŸ” 43% Relucens inter principesRelucens inter principes
  11. πŸ” 42% Praeclara qua tu gloriaPraeclara qua tu gloria
  12. πŸ” 41% Qui luce splendesQui luce splendes
  13. πŸ” 41% Te nostra laetisTe nostra laetis
  14. πŸ” 41% Qui luce splendesQui luce splendes
  15. πŸ” 40% Commune vos apostoliCommune vos apostoli
  16. πŸ” 39% Certum tenentes ordinem (A Sollemnitate Epiphaniae)Certum tenentes ordinem (A Sollemnitate Epiphaniae)
  17. πŸ” 39% Dicamus laudes DominoDicamus laudes Domino
  18. πŸ” 38% Ternis horarum terminisTernis horarum terminis
  19. πŸ” 37% Dicamus laudes Domino (A Sollemnitate Epiphaniae)Dicamus laudes Domino (A Sollemnitate Epiphaniae)
  20. πŸ” 37% Te lucis ante terminum (In Adventu)Te lucis ante terminum (In Adventu)
  21. πŸ” 37% Te lucis ante terminum (Tempus Adventus)Te lucis ante terminum (Tempus Adventus)
  22. πŸ” 37% Ternis horarum terminis (A Sollemnitate Epiphaniae)Ternis horarum terminis (A Sollemnitate Epiphaniae)
  23. πŸ” 37% Auctor beate saeculiAuctor beate saeculi
  24. πŸ” 36% Captator olim pisciumCaptator olim piscium
  25. πŸ” 36% Christe qui splendor (Tempore Adventus post diem 16 decembris)Christe qui splendor (Tempore Adventus post diem 16 decembris)
  26. πŸ” 36% Certum tenentes ordinemCertum tenentes ordinem
  27. πŸ” 36% Certum tenentes ordinemCertum tenentes ordinem
  28. πŸ” 35% Decora lux aeternitatisDecora lux aeternitatis
  29. πŸ” 35% Certum tenentes ordinem (T Adventus)Certum tenentes ordinem (T Adventus)
  30. πŸ” 35% Decora lux aeternitatisDecora lux aeternitatis
  31. πŸ” 35% Gaude Dei GenitrixGaude Dei Genitrix
  32. πŸ” 35% Angularis fundamentumAngularis fundamentum
  33. πŸ” 34% Legis sacrataeLegis sacratae
  34. πŸ” 34% En ut superbaEn ut superba
  35. πŸ” 34% Jesu Fili summi PatrisJesu Fili summi Patris
  36. πŸ” 34% Angularis fundamentumAngularis fundamentum
  37. πŸ” 34% Beate Pastor PetreBeate Pastor Petre
  38. πŸ” 34% Rex summe regumRex summe regum
  39. πŸ” 33% Beate Pastor PetreBeate Pastor Petre
  40. πŸ” 33% Lauda piaLauda pia
  41. πŸ” 33% Regina mundiRegina mundi
  42. πŸ” 33% Auctor beate saeculiAuctor beate saeculi
  43. πŸ” 33% In regenerationeIn regeneratione
  44. πŸ” 33% Sancta Maria succurreSancta Maria succurre
  45. πŸ” 33% Rerum Deus tenax (Adv.)Rerum Deus tenax (Adv.)
  46. πŸ” 32% Te lucis ante terminum (Tempore Adventus usque ad diem 16 decembris)Te lucis ante terminum (Tempore Adventus usque ad diem 16 decembris)
  47. πŸ” 32% Iam bone pastorIam bone pastor
  48. πŸ” 32% Rex gloriose MartyrumRex gloriose Martyrum
  49. πŸ” 32% Eice primum hypocritaEice primum hypocrita
  50. πŸ” 32% O lux beata CaelitumO lux beata Caelitum
  51. πŸ” 32% Egregie Doctor PauleEgregie Doctor Paule
  52. πŸ” 32% Angelus Domini nuntiavitAngelus Domini nuntiavit
  53. πŸ” 31% O lux beata CaelitumO lux beata Caelitum
  54. πŸ” 31% Egregie DoctorEgregie Doctor
  55. πŸ” 31% Salve materSalve mater
  56. πŸ” 31% Hymnum canentes martyrumHymnum canentes martyrum
  57. πŸ” 31% Rex glorioseRex gloriose
  58. πŸ” 31% Christe qui splendor (Tempore Nativitatis a sollemnitate Epiphaniae)Christe qui splendor (Tempore Nativitatis a sollemnitate Epiphaniae)
  59. πŸ” 31% O lux beata CaelitumO lux beata Caelitum
  60. πŸ” 31% Gemma cΓ¦lestisGemma cΓ¦lestis
  61. πŸ” 31% O lux beata CaelitumO lux beata Caelitum
  62. πŸ” 31% Beate Pastor PetreBeate Pastor Petre
  63. πŸ” 31% Iste Confessor patriarchaIste Confessor patriarcha
  64. πŸ” 31% Mater ChristiMater Christi
  65. πŸ” 31% Rector potens (Adv.)Rector potens (Adv.)