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% Prudentes virginesPrudentes virgines
  2. 🔍 71% Prudentes virginesPrudentes virgines
  3. 🔍 71% Prudentes virginesPrudentes virgines
  4. 🔍 68% Prudentes VirginesPrudentes Virgines
  5. 🔍 62% Prudentes VirginesPrudentes Virgines
  6. 🔍 62% Prudentes virginesPrudentes virgines
  7. 🔍 45% Media nocteMedia nocte
  8. 🔍 33% Media nocteMedia nocte
  9. 🔍 32% Quinque prudentesQuinque prudentes
  10. 🔍 32% Quinque prudentesQuinque prudentes
  11. 🔍 31% Media nocteMedia nocte
  12. 🔍 31% Prudentes VirginesPrudentes Virgines
  13. 🔍 31% Simile est... decemSimile est... decem
  14. 🔍 30% Quinque prudentes 1Quinque prudentes 1
  15. 🔍 27% Quinque prudentesQuinque prudentes
  16. 🔍 25% Tunc surrexeruntTunc surrexerunt
  17. 🔍 25% Juvenes et virginesJuvenes et virgines
  18. 🔍 25% Virgines DominiVirgines Domini
  19. 🔍 25% Veniente sponsoVeniente sponso
  20. 🔍 24% Quinque prudentes (Com.)Quinque prudentes (Com.)
  21. 🔍 24% Nostras deprecationesNostras deprecationes
  22. 🔍 24% Sion noli timereSion noli timere
  23. 🔍 24% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  24. 🔍 23% Lux de luceLux de luce
  25. 🔍 23% Quaerite DominumQuaerite Dominum
  26. 🔍 23% Juvenes et virginesJuvenes et virgines
  27. 🔍 23% Ipsum nunc nobis tempus est (textus amplior)Ipsum nunc nobis tempus est (textus amplior)
  28. 🔍 23% Quinque prudentesQuinque prudentes
  29. 🔍 23% Ad sedes regniAd sedes regni
  30. 🔍 23% Juvenes et virginesJuvenes et virgines
  31. 🔍 22% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  32. 🔍 22% Ipsum nunc nobisIpsum nunc nobis
  33. 🔍 22% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  34. 🔍 22% Ecce veniet prophetaEcce veniet propheta
  35. 🔍 22% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  36. 🔍 22% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  37. 🔍 21% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  38. 🔍 21% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  39. 🔍 21% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  40. 🔍 21% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II
  41. 🔍 21% Juvenes... laudateJuvenes... laudate
  42. 🔍 21% Quinque prudentes (All.)Quinque prudentes (All.)
  43. 🔍 21% Media nocteMedia nocte
  44. 🔍 21% Fratres nolite esse prudentesFratres nolite esse prudentes
  45. 🔍 21% Alleluia laudate DominumAlleluia laudate Dominum
  46. 🔍 21% Alleluia (ant. mode 7)Alleluia (ant. mode 7)
  47. 🔍 21% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  48. 🔍 21% Gloriosus apparuistiGloriosus apparuisti
  49. 🔍 21% Alleluia Fer. III T.P. IIAlleluia Fer. III T.P. II
  50. 🔍 20% In patientia vestraIn patientia vestra
  51. 🔍 20% Adhuc multaAdhuc multa
  52. 🔍 20% Salva nos DomineSalva nos Domine
  53. 🔍 20% Alleluia Sabb. T.P. IAlleluia Sabb. T.P. I
  54. 🔍 20% Ad te o sancta Dei GenitrixAd te o sancta Dei Genitrix
  55. 🔍 20% Alleluia (Sabb. T.P.) (II)Alleluia (Sabb. T.P.) (II)
  56. 🔍 20% Alleluia (Dom. Sext. T.P.)Alleluia (Dom. Sext. T.P.)
  57. 🔍 20% Leva JerusalemLeva Jerusalem
  58. 🔍 20% Alleluia. Dom. LaudAlleluia. Dom. Laud
  59. 🔍 20% Virgines DominiVirgines Domini
  60. 🔍 20% Alleluia (Dom. Vesp. T.P.)Alleluia (Dom. Vesp. T.P.)
  61. 🔍 20% Alleluia (ant. mode 5)Alleluia (ant. mode 5)
  62. 🔍 20% Mittite in dexteramMittite in dexteram
  63. 🔍 20% Alleluia faciem tuamAlleluia faciem tuam
  64. 🔍 20% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  65. 🔍 20% Egredimini filiae Sion (Ant.)Egredimini filiae Sion (Ant.)