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% InfantulusInfantulus
  2. 🔍 26% Pressus vi daemoniiPressus vi daemonii
  3. 🔍 26% Alleluia faciem tuamAlleluia faciem tuam
  4. 🔍 26% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  5. 🔍 25% Te DeumTe Deum
  6. 🔍 25% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  7. 🔍 25% Te Deum (Solemn tone)Te Deum (Solemn tone)
  8. 🔍 25% Te DeumTe Deum
  9. 🔍 24% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  10. 🔍 24% Motu sensuMotu sensu
  11. 🔍 24% Te DeumTe Deum
  12. 🔍 24% Sponso sponsa!Sponso sponsa!
  13. 🔍 23% Viri GalilaeiViri Galilaei
  14. 🔍 23% Viri GalilaeiViri Galilaei
  15. 🔍 23% Urbs Jerusalem beataUrbs Jerusalem beata
  16. 🔍 23% Ex ore infantiumEx ore infantium
  17. 🔍 23% Tua sunt haecTua sunt haec
  18. 🔍 23% Ecce ancillaEcce ancilla
  19. 🔍 23% Venite benedictiVenite benedicti
  20. 🔍 23% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  21. 🔍 23% Viri GalilaeiViri Galilaei
  22. 🔍 23% O beata MaterO beata Mater
  23. 🔍 23% Alleluia dulce carmenAlleluia dulce carmen
  24. 🔍 23% Te DeumTe Deum
  25. 🔍 22% Venite Exsultemus VIIVenite Exsultemus VII
  26. 🔍 22% Te Deum (tonus monasticus)Te Deum (tonus monasticus)
  27. 🔍 22% Alleluia panisAlleluia panis
  28. 🔍 22% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  29. 🔍 22% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  30. 🔍 22% Viri GalilaeiViri Galilaei
  31. 🔍 22% Venite benedictiVenite benedicti
  32. 🔍 22% Homo DeiHomo Dei
  33. 🔍 22% Alleluia confiteminiAlleluia confitemini
  34. 🔍 22% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  35. 🔍 22% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  36. 🔍 22% AngularisAngularis
  37. 🔍 21% Alleluia resurrexit DominusAlleluia resurrexit Dominus
  38. 🔍 21% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  39. 🔍 21% Alleluia Sabb. T.P. IAlleluia Sabb. T.P. I
  40. 🔍 21% Alleluia (Dom. Sext. T.P.)Alleluia (Dom. Sext. T.P.)
  41. 🔍 21% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  42. 🔍 21% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  43. 🔍 21% Tulerunt DominumTulerunt Dominum
  44. 🔍 21% Alleluia Spiritus ParaclitusAlleluia Spiritus Paraclitus
  45. 🔍 21% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II
  46. 🔍 21% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  47. 🔍 21% Alleluia Fer. III T.P. IIAlleluia Fer. III T.P. II
  48. 🔍 21% In Francisci filioIn Francisci filio
  49. 🔍 21% Ecce Deus meusEcce Deus meus
  50. 🔍 21% Virginis CatharinaeVirginis Catharinae
  51. 🔍 21% Cum venerit ParaclitusCum venerit Paraclitus
  52. 🔍 21% Voce jucunditatisVoce jucunditatis
  53. 🔍 21% Alleluia (ant. mode 8)Alleluia (ant. mode 8)
  54. 🔍 21% Quem quaeritis in praesepioQuem quaeritis in praesepio
  55. 🔍 21% Ex ore infantiumEx ore infantium
  56. 🔍 21% Pater eramPater eram
  57. 🔍 21% Non turbetur corNon turbetur cor
  58. 🔍 21% Quem quaeritis in praesepioQuem quaeritis in praesepio
  59. 🔍 21% Salve dies dierum gloriaSalve dies dierum gloria
  60. 🔍 21% Mente jucundaMente jucunda
  61. 🔍 21% Scandit DoctorScandit Doctor
  62. 🔍 21% De tumbaDe tumba
  63. 🔍 21% Venite benedictiVenite benedicti
  64. 🔍 21% Caelestis aulae NuntiusCaelestis aulae Nuntius
  65. 🔍 21% Jerusalem respiceJerusalem respice