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% Dum staret AbrahamDum staret Abraham
  2. 🔍 39% Quodcumque ligaverisQuodcumque ligaveris
  3. 🔍 34% O Redemptor O Redemptor
  4. 🔍 32% O RedemptorO Redemptor
  5. 🔍 31% O gente felix hospitaO gente felix hospita
  6. 🔍 31%
  7. 🔍 30% O lux beata CaelitumO lux beata Caelitum
  8. 🔍 29% O lux beata CaelitumO lux beata Caelitum
  9. 🔍 29% Venite exultemus IIIVenite exultemus III
  10. 🔍 29% O lux beata CaelitumO lux beata Caelitum
  11. 🔍 29% O lux beata CaelitumO lux beata Caelitum
  12. 🔍 28% O lux beata CaelitumO lux beata Caelitum
  13. 🔍 28% Visi suntVisi sunt
  14. 🔍 27% Unus panisUnus panis
  15. 🔍 27% Aeterne sol qui lumineAeterne sol qui lumine
  16. 🔍 27% Ait Dominus DeusAit Dominus Deus
  17. 🔍 27% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  18. 🔍 27% Dum staret AbrahamDum staret Abraham
  19. 🔍 26% Exsultet caelum (I)Exsultet caelum (I)
  20. 🔍 26% Magnum hereditatisMagnum hereditatis
  21. 🔍 25% MachabaeusMachabaeus
  22. 🔍 25% Et JesusEt Jesus
  23. 🔍 24% Dum staret Abraham ad radicem (Resp.)Dum staret Abraham ad radicem (Resp.)
  24. 🔍 24% Potum meumPotum meum
  25. 🔍 24% Potum meumPotum meum
  26. 🔍 24% Non fraus magnanimumNon fraus magnanimum
  27. 🔍 23% Venite exultemus VIIVenite exultemus VII
  28. 🔍 23% Abraham paterAbraham pater
  29. 🔍 23% Abraham pater Abraham pater
  30. 🔍 23% Martinae celebriMartinae celebri
  31. 🔍 23% Tu natale solum protegeTu natale solum protege
  32. 🔍 23% Splendida facta est faciesSplendida facta est facies
  33. 🔍 23% Vocata estVocata est
  34. 🔍 23% Martinae celebri plauditeMartinae celebri plaudite
  35. 🔍 23% Custodes hominumCustodes hominum
  36. 🔍 23% O RedemptorO Redemptor
  37. 🔍 23% Ecce sic benediceturEcce sic benedicetur
  38. 🔍 23% Mysterium EcclesiaeMysterium Ecclesiae
  39. 🔍 23% Tu natale solumTu natale solum
  40. 🔍 23% ResurrexiResurrexi
  41. 🔍 23% Domine quinque talentaDomine quinque talenta
  42. 🔍 23% Bonum mihiBonum mihi
  43. 🔍 22% Dixit paterfamiliasDixit paterfamilias
  44. 🔍 22% Non illam cruciansNon illam crucians
  45. 🔍 22% Memor estoMemor esto
  46. 🔍 22% Repleti sunt omnesRepleti sunt omnes
  47. 🔍 22% Sancte PauleSancte Paule
  48. 🔍 22% Alleluia confiteminiAlleluia confitemini
  49. 🔍 22% Septies in dieSepties in die
  50. 🔍 22% Potum meumPotum meum
  51. 🔍 22% Unam petiiUnam petii
  52. 🔍 22% Ingressus RaphaelIngressus Raphael
  53. 🔍 22% Defensor alme HispaniaeDefensor alme Hispaniae
  54. 🔍 21% Exsultet caelum (II)Exsultet caelum (II)
  55. 🔍 21% Tu es vas electionisTu es vas electionis
  56. 🔍 21% Sancte N.Sancte N.
  57. 🔍 21% Suscepit DeusSuscepit Deus
  58. 🔍 21% Jesu salus mortaliumJesu salus mortalium
  59. 🔍 21% Maria stabatMaria stabat
  60. 🔍 21% Habet in vestimentoHabet in vestimento
  61. 🔍 21% O quam speciosaO quam speciosa
  62. 🔍 21% In voluntateIn voluntate
  63. 🔍 21% O lux et decusO lux et decus
  64. 🔍 21% Celsi meritiCelsi meriti
  65. 🔍 21% RecordareRecordare