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% O Crux fructex salvificus!O Crux fructex salvificus!
  2. 🔍 33% Salve Crux sancta!Salve Crux sancta!
  3. 🔍 33% Regem venturum DominumRegem venturum Dominum
  4. 🔍 28% O Rex gentiumO Rex gentium
  5. 🔍 27% Ecce veniet RexEcce veniet Rex
  6. 🔍 26% O EmmanuelO Emmanuel
  7. 🔍 26% Crux alma fulgetCrux alma fulget
  8. 🔍 26% Ave decus virgineumAve decus virgineum
  9. 🔍 26% Audi Virgo manificaAudi Virgo manifica
  10. 🔍 24% O crux gloriosaO crux gloriosa
  11. 🔍 24% O OriensO Oriens
  12. 🔍 24% Cum ortus fueritCum ortus fuerit
  13. 🔍 22% Tota pulchra es Maria!Tota pulchra es Maria!
  14. 🔍 22% Lignum vitae quaerimus!Lignum vitae quaerimus!
  15. 🔍 22% O AdonaiO Adonai
  16. 🔍 22% Salve Coleta potens!Salve Coleta potens!
  17. 🔍 22% O SapientiaO Sapientia
  18. 🔍 21% O Catharina nobilis!O Catharina nobilis!
  19. 🔍 21% O radix JesseO radix Jesse
  20. 🔍 21% Sancte Michael archangeleSancte Michael archangele
  21. 🔍 21% Missus Gabriel de coelisMissus Gabriel de coelis
  22. 🔍 21% Tota pulchra es Maria!Tota pulchra es Maria!
  23. 🔍 21% Salve Crux pretiosaSalve Crux pretiosa
  24. 🔍 20% Ave Rex noster!Ave Rex noster!
  25. 🔍 20% Cum PatribusCum Patribus
  26. 🔍 20% Gaude Virgo Mater Christi.Gaude Virgo Mater Christi.
  27. 🔍 20% Salve Crux pretiosaSalve Crux pretiosa
  28. 🔍 20% O crux admirabilisO crux admirabilis
  29. 🔍 20% Salve crux pretiosaSalve crux pretiosa
  30. 🔍 19% Salve crux quaeSalve crux quae
  31. 🔍 19% Paschalis admirabilisPaschalis admirabilis
  32. 🔍 19% Stephani victoria!Stephani victoria!
  33. 🔍 19% O crux admirabilisO crux admirabilis
  34. 🔍 19% Salve Crux pretiosaSalve Crux pretiosa
  35. 🔍 19% O splendor pudicitiaeO splendor pudicitiae
  36. 🔍 18% Crux de te volo conqueriCrux de te volo conqueri
  37. 🔍 18% Tantum ergo.Tantum ergo.
  38. 🔍 18% O clavis DavidO clavis David
  39. 🔍 18% O crux benedicta quiaO crux benedicta quia
  40. 🔍 18% Sancta CruxSancta Crux
  41. 🔍 18% O Margarita poenitensO Margarita poenitens
  42. 🔍 18% Romana gaudet natio!Romana gaudet natio!
  43. 🔍 18% Salve Crux pretiosaSalve Crux pretiosa
  44. 🔍 18% Crux benedicta nitetCrux benedicta nitet
  45. 🔍 17% O beata Catharina!O beata Catharina!
  46. 🔍 17% Si vis vera frui luce.Si vis vera frui luce.
  47. 🔍 17% Fidelis almae concinat!Fidelis almae concinat!
  48. 🔍 17% Martine par ApostolisMartine par Apostolis
  49. 🔍 17% Cum pervenisset beatus AndreasCum pervenisset beatus Andreas
  50. 🔍 17% O Jesu!O Jesu!
  51. 🔍 17% Veni Regina nostraVeni Regina nostra
  52. 🔍 17% Bernardinum qui divinum.Bernardinum qui divinum.
  53. 🔍 16% O Crux venerabilisO Crux venerabilis
  54. 🔍 16% Vitae novae praevia!Vitae novae praevia!
  55. 🔍 16% O praedicator gratiae!O praedicator gratiae!
  56. 🔍 16% Adoro te devoteAdoro te devote
  57. 🔍 16% Domine Jesu ChristeDomine Jesu Christe
  58. 🔍 16% O crux benedicta quaeO crux benedicta quae
  59. 🔍 16% Crux mundi benedictioCrux mundi benedictio
  60. 🔍 16% O lingua benedictaO lingua benedicta
  61. 🔍 15% Joannes postquam senuitJoannes postquam senuit
  62. 🔍 15% Sancta CruxSancta Crux
  63. 🔍 15% Videns crucem AndreasVidens crucem Andreas
  64. 🔍 15% Fortem fidelemFortem fidelem
  65. 🔍 15% Cum pervenisset beatusCum pervenisset beatus