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% Sicut solSicut sol
  2. πŸ” 34% Orietur sicut solOrietur sicut sol
  3. πŸ” 32% Sol et lunaSol et luna
  4. πŸ” 31% Fulgebunt justi sicut solFulgebunt justi sicut sol
  5. πŸ” 31% Orietur sicut solOrietur sicut sol
  6. πŸ” 30% Orietur sicut solOrietur sicut sol
  7. πŸ” 30% OriΓ©tur sicut solOriΓ©tur sicut sol
  8. πŸ” 30% Fulgebunt justi sicut solFulgebunt justi sicut sol
  9. πŸ” 30% Fulgebunt justi sicut solFulgebunt justi sicut sol
  10. πŸ” 26% Justi fulgebunt sicut solJusti fulgebunt sicut sol
  11. πŸ” 26% Christum, Regem RegumChristum, Regem Regum
  12. πŸ” 25% Orietur sicut solOrietur sicut sol
  13. πŸ” 25% Orietur sicut solOrietur sicut sol
  14. πŸ” 24% O sol salutis intimis (Alter tonus)O sol salutis intimis (Alter tonus)
  15. πŸ” 24% Credo videreCredo videre
  16. πŸ” 24% Virgo MariaVirgo Maria
  17. πŸ” 24% O OriensO Oriens
  18. πŸ” 23% Cantemus cuncti melodumCantemus cuncti melodum
  19. πŸ” 23% Sic benedicam teSic benedicam te
  20. πŸ” 23% Sancti tui DomineSancti tui Domine
  21. πŸ” 23% Gloria Patri (mode VIII)Gloria Patri (mode VIII)
  22. πŸ” 23% Sol et lunaSol et luna
  23. πŸ” 22% Adoramus te Christe (Resp Br.)Adoramus te Christe (Resp Br.)
  24. πŸ” 22% Nonne sic oportuitNonne sic oportuit
  25. πŸ” 22% Sic Deus dilexitSic Deus dilexit
  26. πŸ” 22% Candidi facti suntCandidi facti sunt
  27. πŸ” 22% Sol et lunaSol et luna
  28. πŸ” 22% Gloria Patri (mode I)Gloria Patri (mode I)
  29. πŸ” 22% Quomodo fiet istudQuomodo fiet istud
  30. πŸ” 22% Non vos relinquamNon vos relinquam
  31. πŸ” 22% Ave MariaAve Maria
  32. πŸ” 21% Resplenduit facies ejusResplenduit facies ejus
  33. πŸ” 21% In spirituIn spiritu
  34. πŸ” 21% Jubilate... omnisJubilate... omnis
  35. πŸ” 21% Erat autem aspectusErat autem aspectus
  36. πŸ” 21% Aeterne lucis conditorAeterne lucis conditor
  37. πŸ” 21% Benedictum nomenBenedictum nomen
  38. πŸ” 21% Alleluia Sabb. T.P. IAlleluia  Sabb.  T.P.  I
  39. πŸ” 21% Lux ecce surgit (in Aestate)Lux ecce surgit (in Aestate)
  40. πŸ” 21% Splendor paternae gloriaeSplendor paternae gloriae
  41. πŸ” 21% SanctificavitSanctificavit
  42. πŸ” 21% Posuit mePosuit me
  43. πŸ” 21% Sancti tui DomineSancti tui Domine
  44. πŸ” 21% Deus qui caeli lumen esDeus qui caeli lumen es
  45. πŸ” 21% Sol ecce lentusSol ecce lentus
  46. πŸ” 20% Alleluia Dom. Compl. T.P. IAlleluia  Dom. Compl.  T.P.   I
  47. πŸ” 20% Alleluia Fer. VI T.P. IIAlleluia  Fer. VI  T.P.  II
  48. πŸ” 20% Resplenduit facies eiusResplenduit facies eius
  49. πŸ” 20% Alleluia faciem tuamAlleluia faciem tuam
  50. πŸ” 20% Splendor paternaeSplendor paternae
  51. πŸ” 20% Vestimentum tuumVestimentum tuum
  52. πŸ” 20% Summum RegemSummum Regem
  53. πŸ” 20% Facta est cum GabrieleFacta est cum Gabriele
  54. πŸ” 20% Splendor paternae gloriae (in Aestate)Splendor paternae gloriae (in Aestate)
  55. πŸ” 20% Dux fideiDux fidei
  56. πŸ” 20% Gloria Patri (mode V)Gloria Patri (mode V)
  57. πŸ” 20% Accinxit fortitudineAccinxit fortitudine
  58. πŸ” 20% Gloria Patri (mode III)Gloria  Patri (mode III)
  59. πŸ” 20% Resplenduit faciesResplenduit facies
  60. πŸ” 20% Cum sol ad cursumCum sol ad cursum
  61. πŸ” 20% O OriensO Oriens
  62. πŸ” 20% Specie tua... allel.Specie tua... allel.
  63. πŸ” 20% Ales diei nuntiusAles diei nuntius
  64. πŸ” 20% Justus ut palma... allel.Justus ut palma... allel.
  65. πŸ” 20% Ales diei nuntius (aestivalis)Ales diei nuntius (aestivalis)