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% LaudavitLaudavit
  2. 🔍 31% Rerum omniumRerum omnium
  3. 🔍 28% Alleluia (ant.)Alleluia (ant.)
  4. 🔍 28% Alleluia (ant.)Alleluia (ant.)
  5. 🔍 28% O sacrum conviviumO sacrum convivium
  6. 🔍 27% Alleluia (Dom. Vesp. T.P.)Alleluia (Dom. Vesp. T.P.)
  7. 🔍 27% Martyrum chorusMartyrum chorus
  8. 🔍 27% Gloriose PaterGloriose Pater
  9. 🔍 27% Servus tuusServus tuus
  10. 🔍 27% Alleluia laudate DominumAlleluia laudate Dominum
  11. 🔍 27% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  12. 🔍 26% Qui exaltatQui exaltat
  13. 🔍 26% Gloria in excelsisGloria in excelsis
  14. 🔍 26% Cujus vitae sinceraCujus vitae sincera
  15. 🔍 26% Pii vigilPii vigil
  16. 🔍 26% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  17. 🔍 25% Alleluia Sabb. T.P. IAlleluia Sabb. T.P. I
  18. 🔍 25% Laudate... quoniam IILaudate... quoniam II
  19. 🔍 25% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  20. 🔍 25% Agnus Dei IX (forma ordinaria)Agnus Dei IX (forma ordinaria)
  21. 🔍 25% In laetitiaIn laetitia
  22. 🔍 25% Alleluia confiteminiAlleluia confitemini
  23. 🔍 25% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  24. 🔍 25% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  25. 🔍 24% Alleluia faciem tuamAlleluia faciem tuam
  26. 🔍 24% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  27. 🔍 24% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  28. 🔍 24% Alleluia Dom. Compl. T.P. IIAlleluia Dom. Compl. T.P. II
  29. 🔍 24% Facta est cum AngeloFacta est cum Angelo
  30. 🔍 24% Christum, Regem RegumChristum, Regem Regum
  31. 🔍 24% Spinae rubentSpinae rubent
  32. 🔍 24% Alleluia (Dom. Sext. T.P.)Alleluia (Dom. Sext. T.P.)
  33. 🔍 24% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  34. 🔍 24% Alleluia Fer. III T.P. IIAlleluia Fer. III T.P. II
  35. 🔍 24% Pie PaterPie Pater
  36. 🔍 24% Lux perpetuaLux perpetua
  37. 🔍 23% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  38. 🔍 23% Maria stabatMaria stabat
  39. 🔍 23% Immortali laudeImmortali laude
  40. 🔍 23% Benedictum nomenBenedictum nomen
  41. 🔍 23% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  42. 🔍 23% Haec tuae virgoHaec tuae virgo
  43. 🔍 23% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  44. 🔍 23% Dominus... fecitDominus... fecit
  45. 🔍 23% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  46. 🔍 23% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  47. 🔍 23% Mihi absit gloriari nisi in cruceMihi absit gloriari nisi in cruce
  48. 🔍 23% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II
  49. 🔍 23% AlleluiaAlleluia
  50. 🔍 23% Regina caeliRegina caeli
  51. 🔍 23% AlleluiaAlleluia
  52. 🔍 23% Alleluia. Dom. LaudAlleluia. Dom. Laud
  53. 🔍 22% Assumpta estAssumpta est
  54. 🔍 22% Alleluia verbum caroAlleluia verbum caro
  55. 🔍 22% Alleluia Dominus regnavitAlleluia Dominus regnavit
  56. 🔍 22% Lauda in choroLauda in choro
  57. 🔍 22% Alleluia (Sabb. T.P.) (II)Alleluia (Sabb. T.P.) (II)
  58. 🔍 22% Virgines laudentVirgines laudent
  59. 🔍 22% Alleluia (Dom. Tert. T.P.)Alleluia (Dom. Tert. T.P.)
  60. 🔍 22% Exsultavit... in DeoExsultavit... in Deo
  61. 🔍 22% Alleluia panisAlleluia panis
  62. 🔍 22% Exaltabo te... alleluiaExaltabo te... alleluia
  63. 🔍 22% Exsultavit... in DominoExsultavit... in Domino
  64. 🔍 22% Hodie ChristusHodie Christus
  65. 🔍 22% Domine non estDomine non est