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% Pii vigilPii vigil
  2. 🔍 31% Pii nomenPii nomen
  3. 🔍 31% Spinae rubentSpinae rubent
  4. 🔍 26% LaudavitLaudavit
  5. 🔍 25% Gloriose PaterGloriose Pater
  6. 🔍 24% Ex quo religioEx quo religio
  7. 🔍 24% Agnus VAgnus V
  8. 🔍 23% Benedicamus Domino (III)Benedicamus Domino (III)
  9. 🔍 23% Cujus vitae sinceraCujus vitae sincera
  10. 🔍 22% O vos unanimesO vos unanimes
  11. 🔍 22% Felix ex fructuFelix ex fructu
  12. 🔍 22% Dextram meam et collum (Resp.)Dextram meam et collum (Resp.)
  13. 🔍 21% Pii temperentiaPii temperentia
  14. 🔍 21% Aeterne rerum Conditor (Dox. Deo Patri)Aeterne rerum Conditor (Dox. Deo Patri)
  15. 🔍 21% Non vos relinquamNon vos relinquam
  16. 🔍 21% Sanctorum meritisSanctorum meritis
  17. 🔍 21% Benedicta filiaBenedicta filia
  18. 🔍 21% Sancte N.Sancte N.
  19. 🔍 21% Indicabo tibi homoIndicabo tibi homo
  20. 🔍 21% Beata nobisBeata nobis
  21. 🔍 21% EgregiusEgregius
  22. 🔍 21% Agnus Dei IX (forma ordinaria)Agnus Dei IX (forma ordinaria)
  23. 🔍 20% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  24. 🔍 20% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  25. 🔍 20% Summum RegemSummum Regem
  26. 🔍 20% Alleluia Sabb. T.P. IAlleluia Sabb. T.P. I
  27. 🔍 20% Dedit ei... sapientiamDedit ei... sapientiam
  28. 🔍 20% Lucis LargitorLucis Largitor
  29. 🔍 20% Quasi tubaQuasi tuba
  30. 🔍 20% Regnum mundiRegnum mundi
  31. 🔍 20% Pie PaterPie Pater
  32. 🔍 20% Domine refugiumDomine refugium
  33. 🔍 19% Intellige clamoremIntellige clamorem
  34. 🔍 19% Alleluia (Dom. Vesp. T.P.)Alleluia (Dom. Vesp. T.P.)
  35. 🔍 19% In ferventisIn ferventis
  36. 🔍 19% Impleta gaudentImpleta gaudent
  37. 🔍 19% Misericordia DominiMisericordia Domini
  38. 🔍 19% O SapientiaO Sapientia
  39. 🔍 19% Candidi facti suntCandidi facti sunt
  40. 🔍 19% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  41. 🔍 19% AlleluiaAlleluia
  42. 🔍 19% Alleluia (ant.)Alleluia (ant.)
  43. 🔍 19% Alleluia (ant.)Alleluia (ant.)
  44. 🔍 19% Fulget in choroFulget in choro
  45. 🔍 19% Angelorum escaAngelorum esca
  46. 🔍 19% O SapientiaO Sapientia
  47. 🔍 19% Christus resurgensChristus resurgens
  48. 🔍 19% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  49. 🔍 19% Decus morumDecus morum
  50. 🔍 19% Eterne rerumEterne rerum
  51. 🔍 19% O bone JesuO bone Jesu
  52. 🔍 19% Aeterne RexAeterne Rex
  53. 🔍 19% Adesto rerum conditorAdesto rerum conditor
  54. 🔍 19% Christus resurrexitChristus resurrexit
  55. 🔍 19% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  56. 🔍 19% Tua sunt haecTua sunt haec
  57. 🔍 19% Pauper in peculioPauper in peculio
  58. 🔍 19% Constanti pectoreConstanti pectore
  59. 🔍 19% Salvete Christi vulneraSalvete Christi vulnera
  60. 🔍 19% Alleluia (ant. mode 5)Alleluia (ant. mode 5)
  61. 🔍 19% Dominus... fecitDominus... fecit
  62. 🔍 19% Audi benigne conditorAudi benigne conditor
  63. 🔍 19% Angelus autem DominiAngelus autem Domini
  64. 🔍 18% Magnificat (Visit. B. M. V.)Magnificat (Visit. B. M. V.)
  65. 🔍 18% Esto nobis Domine (Resp.)Esto nobis Domine (Resp.)