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% O splendor pudicitiaeO splendor pudicitiae
  2. πŸ” 34% O Sidus HispaniaeO Sidus Hispaniae
  3. πŸ” 33% Decora lux aeternitatisDecora lux aeternitatis
  4. πŸ” 32% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  5. πŸ” 32% Commune vos apostoliCommune vos apostoli
  6. πŸ” 32% Qui luce splendesQui luce splendes
  7. πŸ” 32% Qui luce splendesQui luce splendes
  8. πŸ” 32% Te Joseph celebrentTe Joseph celebrent
  9. πŸ” 32% Te IosephTe Ioseph
  10. πŸ” 32% Decora lux aeternitatisDecora lux aeternitatis
  11. πŸ” 32% Te Joseph celebrentTe Joseph celebrent
  12. πŸ” 31% Rex summe regumRex summe regum
  13. πŸ” 31% Egregie Doctor PauleEgregie Doctor Paule
  14. πŸ” 31% Candor aeternaeCandor aeternae
  15. πŸ” 31% Angeli, archΓ‘geliAngeli, archΓ‘geli
  16. πŸ” 30% Te Joseph celebrentTe Joseph celebrent
  17. πŸ” 30% Beate Pastor PetreBeate Pastor Petre
  18. πŸ” 30% Quid tuo nobisQuid tuo nobis
  19. πŸ” 30% Jam bone pastorJam bone pastor
  20. πŸ” 30% Commune vos apostoliCommune vos apostoli
  21. πŸ” 30% Iam bone pastorIam bone pastor
  22. πŸ” 30% Captator olim pisciumCaptator olim piscium
  23. πŸ” 30% Luce divinaLuce divina
  24. πŸ” 30% Egregie DoctorEgregie Doctor
  25. πŸ” 30% Apostolorum passio diemApostolorum passio diem
  26. πŸ” 29% Egregie Doctor PauleEgregie Doctor Paule
  27. πŸ” 29% Roma Petro GlorieturRoma Petro Glorietur
  28. πŸ” 29% O MartineO Martine
  29. πŸ” 29% Cohors beata SeraphimCohors beata Seraphim
  30. πŸ” 29% Inter aeternasInter aeternas
  31. πŸ” 29% Iste Confessor patriarchaIste Confessor patriarcha
  32. πŸ” 29% Beate Pastor PetreBeate Pastor Petre
  33. πŸ” 29% Relucens inter principesRelucens inter principes
  34. πŸ” 29% Pange lingua... LaureamPange lingua... Lauream
  35. πŸ” 29% LΓ†ti colentes famulamLΓ†ti colentes famulam
  36. πŸ” 29% Sancte PauleSancte Paule
  37. πŸ” 29% Te nostra laetisTe nostra laetis
  38. πŸ” 29% Ave Regis AngelorumAve Regis Angelorum
  39. πŸ” 29% Pange lingua... proeliumPange lingua... proelium
  40. πŸ” 29% Gemma caelestisGemma caelestis
  41. πŸ” 28% Solis o VirgoSolis o Virgo
  42. πŸ” 28% Beate Pastor PetreBeate Pastor Petre
  43. πŸ” 28% Laeti colentes famulumLaeti colentes famulum
  44. πŸ” 28% Doctor egregie PauleDoctor egregie Paule
  45. πŸ” 28% En ut superbaEn ut superba
  46. πŸ” 28% Pange Lingua... ProeliumPange Lingua... Proelium
  47. πŸ” 28% O sator rerumO sator rerum
  48. πŸ” 28% O OriensO Oriens
  49. πŸ” 28% Christe caelorum habitator almeChriste caelorum habitator alme
  50. πŸ” 28% Vexilla Regis prodeuntVexilla Regis prodeunt
  51. πŸ” 28% Aeterna imago AltissimiAeterna imago Altissimi
  52. πŸ” 28% Caelitum JosephCaelitum Joseph
  53. πŸ” 28% Accessit JesusAccessit Jesus
  54. πŸ” 28% Caelitum IosephCaelitum Ioseph
  55. πŸ” 28% Te sancte rursus LudoviceTe sancte rursus Ludovice
  56. πŸ” 28% Regina mundiRegina mundi
  57. πŸ” 28% Filiae JerusalemFiliae Jerusalem
  58. πŸ” 28% Beata es Virgo Maria quae (Ant)Beata es Virgo Maria quae (Ant)
  59. πŸ” 27% In regenerationeIn regeneratione
  60. πŸ” 27% Iste ConfessorIste Confessor
  61. πŸ” 27% Christe caelorum habitator almeChriste caelorum habitator alme
  62. πŸ” 27% Gemma cΓ¦lestisGemma cΓ¦lestis
  63. πŸ” 27% Trinitas summoTrinitas summo
  64. πŸ” 27% Iste Confessor Domini [S Martini]Iste Confessor Domini [S Martini]
  65. πŸ” 27% Quid sumQuid sum