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% Cibavit illumCibavit illum
  2. 🔍 89% Cibavit illumCibavit illum
  3. 🔍 26% Cibavit illos. IICibavit illos. II
  4. 🔍 26% Cibavit illos. IICibavit illos. II
  5. 🔍 25% Audita est quasi voxAudita est quasi vox
  6. 🔍 25% Beati serviBeati servi
  7. 🔍 25% Non fecitNon fecit
  8. 🔍 25% Cibavit eum DominusCibavit eum Dominus
  9. 🔍 25% Christi milesChristi miles
  10. 🔍 24% Illumina faciemIllumina faciem
  11. 🔍 24% Stetit pontifexStetit pontifex
  12. 🔍 24% Dixit Mater ejus ad illumDixit Mater ejus ad illum
  13. 🔍 24% Illumina faciemIllumina faciem
  14. 🔍 24% Cibavit illosCibavit illos
  15. 🔍 24% Magna est gloria (Com.)Magna est gloria (Com.)
  16. 🔍 24% Magna est gloria (Com.)Magna est gloria (Com.)
  17. 🔍 23% Viri GalilaeiViri Galilaei
  18. 🔍 23% Lucis Creator optime (another chant ad libitum)Lucis Creator optime (another chant ad libitum)
  19. 🔍 23% Misit meMisit me
  20. 🔍 23% Misit meMisit me
  21. 🔍 23% Justorum animae (Off.)Justorum animae (Off.)
  22. 🔍 23% Cibavit illum (Resp.)Cibavit illum (Resp.)
  23. 🔍 23% Dixit Mater Jesu ad illumDixit Mater Jesu ad illum
  24. 🔍 23% Cibavit illosCibavit illos
  25. 🔍 23% Stans autem JesusStans autem Jesus
  26. 🔍 23% Stans autem JesusStans autem Jesus
  27. 🔍 23% Sint lumbi vestri praecincti...et vosSint lumbi vestri praecincti...et vos
  28. 🔍 23% Quomodo fiet istudQuomodo fiet istud
  29. 🔍 23% Lucis Creator optime (Alius tonus I (ad libitum))Lucis Creator optime (Alius tonus I (ad libitum))
  30. 🔍 23% Mihi absit gloriari nisi in cruceMihi absit gloriari nisi in cruce
  31. 🔍 22% Dixit Mater Jesu ad illumDixit Mater Jesu ad illum
  32. 🔍 22% Libera me Domine de morteLibera me Domine de morte
  33. 🔍 22% Stetit PontifexStetit Pontifex
  34. 🔍 22% Cibavit nos DominusCibavit nos Dominus
  35. 🔍 22% Felices sensusFelices sensus
  36. 🔍 22% Ego pascamEgo pascam
  37. 🔍 22% MiserebiturMiserebitur
  38. 🔍 22% Confiteantur... quiaConfiteantur... quia
  39. 🔍 22% Cibavit eosCibavit eos
  40. 🔍 22% Confiteantur... quiaConfiteantur... quia
  41. 🔍 22% In medio ecclesiae (Resp.)In medio ecclesiae (Resp.)
  42. 🔍 22% Stetit PontifexStetit Pontifex
  43. 🔍 21% Exsultet jam AngelicaExsultet jam Angelica
  44. 🔍 21% Hodie scietisHodie scietis
  45. 🔍 21% ManducaveruntManducaverunt
  46. 🔍 21% Quia fecistiQuia fecisti
  47. 🔍 21% DecantaveruntDecantaverunt
  48. 🔍 21% IncipiteIncipite
  49. 🔍 21% ManducaveruntManducaverunt
  50. 🔍 21% Justorum animae (Off.)Justorum animae (Off.)
  51. 🔍 21% Salve VirginaleSalve Virginale
  52. 🔍 21% Gloriosus Dei amicusGloriosus Dei amicus
  53. 🔍 21% Miserere (Ps 50)Miserere (Ps 50)
  54. 🔍 21% Exsultet orbis gaudiis (another chant)Exsultet orbis gaudiis (another chant)
  55. 🔍 21% Ave Rex nosterAve Rex noster
  56. 🔍 21% Beata nobis gaudiaBeata nobis gaudia
  57. 🔍 21% Gloria XIIIGloria XIII
  58. 🔍 21% Disciplinam et sapientiamDisciplinam et sapientiam
  59. 🔍 21% RevelabiturRevelabitur
  60. 🔍 21% Cibavit nos DominusCibavit nos Dominus
  61. 🔍 21% Beata visceraBeata viscera
  62. 🔍 21% Concede nobis DomineConcede nobis Domine
  63. 🔍 21% Beata nobis gaudiaBeata nobis gaudia
  64. 🔍 21% Initium sapientiaeInitium sapientiae
  65. 🔍 21% Cornelius centurioCornelius centurio