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: 2025-12-20. 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% Angelorum escaAngelorum esca
  2. 🔍 92% Angelorum escaAngelorum esca
  3. 🔍 84% Angelorum escaAngelorum esca
  4. 🔍 71% Angelorum escaAngelorum esca
  5. 🔍 41% Angelorum escaAngelorum esca
  6. 🔍 40% Angelorum escaAngelorum esca
  7. 🔍 30% Pinguis est panisPinguis est panis
  8. 🔍 29% Pauper in peculioPauper in peculio
  9. 🔍 28% Gloria et honore ... allel.Gloria et honore ... allel.
  10. 🔍 28% Summum RegemSummum Regem
  11. 🔍 27% DefunctiDefuncti
  12. 🔍 27% Ecce ReginaEcce Regina
  13. 🔍 27% Oratione et devotioneOratione et devotione
  14. 🔍 26% Pinguis estPinguis est
  15. 🔍 26% Audi benigne Conditor Audi benigne Conditor
  16. 🔍 26% Panem caeli deditPanem caeli dedit
  17. 🔍 26% O salutaris Hostia VIIO salutaris Hostia VII
  18. 🔍 26% Gloria et honoreGloria et honore
  19. 🔍 26% Non vos relinquamNon vos relinquam
  20. 🔍 26% Gloria et honore... allel.Gloria et honore... allel.
  21. 🔍 25% Panem CaeliPanem Caeli
  22. 🔍 25% Salvete Christi vulneraSalvete Christi vulnera
  23. 🔍 25% Domine Jesu ChristeDomine Jesu Christe
  24. 🔍 25% Vidi aquamVidi aquam
  25. 🔍 25% Salvete Christi vulneraSalvete Christi vulnera
  26. 🔍 25% ResurrexiResurrexi
  27. 🔍 25% Dux fideiDux fidei
  28. 🔍 25% Audi Benigne ConditorAudi Benigne Conditor
  29. 🔍 25% Vidi aquamVidi aquam
  30. 🔍 24% Viderunt te aquaeViderunt te aquae
  31. 🔍 24% O pie DeusO pie Deus
  32. 🔍 24% O lux beata CaelitumO lux beata Caelitum
  33. 🔍 24% Audi benigne conditorAudi benigne conditor
  34. 🔍 24% Audi benigne ConditorAudi benigne Conditor
  35. 🔍 24% O lux beata CaelitumO lux beata Caelitum
  36. 🔍 24% Nox et tenebraeNox et tenebrae
  37. 🔍 24% Semitas justitiaeSemitas justitiae
  38. 🔍 24% Aeterne RexAeterne Rex
  39. 🔍 24% Alleluia ! Fac cum servo tuoAlleluia ! Fac cum servo tuo
  40. 🔍 23% Te lucis ante terminum (In Adventu)Te lucis ante terminum (In Adventu)
  41. 🔍 23% O Rex gloriae DomineO Rex gloriae Domine
  42. 🔍 23% Vidi aquamVidi aquam
  43. 🔍 23% Decus morumDecus morum
  44. 🔍 23% Gloria et honore... allel. Gloria et honore... allel.
  45. 🔍 23% O lux beata CaelitumO lux beata Caelitum
  46. 🔍 23% Alleluia LaudateAlleluia Laudate
  47. 🔍 23% HostiamHostiam
  48. 🔍 23% HostiamHostiam
  49. 🔍 23% Alleluia Deduc meAlleluia Deduc me
  50. 🔍 23% Alleluia (T. P. ad Nonam)Alleluia (T. P. ad Nonam)
  51. 🔍 23% Precemur omnes cernuiPrecemur omnes cernui
  52. 🔍 23% O gente felix hospitaO gente felix hospita
  53. 🔍 23% Alleluia Faciem tuamAlleluia Faciem tuam
  54. 🔍 23% O Rex gloriaeO Rex gloriae
  55. 🔍 23% Domine Jesu ChristeDomine Jesu Christe
  56. 🔍 23% Gloria et honoreGloria et honore
  57. 🔍 23% LoquebanturLoquebantur
  58. 🔍 23% Sancte N.Sancte N.
  59. 🔍 23% Lux ecce surgit aureaLux ecce surgit aurea
  60. 🔍 23% Angelus Domini astititAngelus Domini astitit
  61. 🔍 23% Gloria et honore...allel.Gloria et honore...allel.
  62. 🔍 22% Ad regias Agni dapesAd regias Agni dapes
  63. 🔍 22% Redemisti nos Domine (Resp Br)Redemisti nos Domine (Resp Br)
  64. 🔍 22% Beata nobisBeata nobis
  65. 🔍 22% Et veneruntEt venerunt