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: 2025-12-19. Max GregoBase ID: 20393.

๐ŸŽฉ 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 ๐Ÿ” to find similarities to the given chant.

  1. ๐Ÿ” 100% O Doctor optimeO Doctor optime
  2. ๐Ÿ” 79% O doctor optime... BernardeO doctor optime... Bernarde
  3. ๐Ÿ” 78% O Doctor optime(Athanasi)O Doctor optime(Athanasi)
  4. ๐Ÿ” 48% O Doctor optimeO Doctor optime
  5. ๐Ÿ” 43% O doctor optimeO doctor optime
  6. ๐Ÿ” 35% O radix JesseO radix Jesse
  7. ๐Ÿ” 34% O Rex gentiumO Rex gentium
  8. ๐Ÿ” 34% O EmmรกnuelO Emmรกnuel
  9. ๐Ÿ” 31% O Doctor optime (nomina doctorum)O Doctor optime (nomina doctorum)
  10. ๐Ÿ” 30% O SapientiaO Sapientia
  11. ๐Ÿ” 29% Ne timeas Maria (in Annunciatio)Ne timeas Maria (in Annunciatio)
  12. ๐Ÿ” 28% O radix JesseO radix Jesse
  13. ๐Ÿ” 28% O SapientiaO Sapientia
  14. ๐Ÿ” 28% O SapientiaO Sapientia
  15. ๐Ÿ” 28% O Doctor Optime (nomina doctorum)O Doctor Optime (nomina doctorum)
  16. ๐Ÿ” 27% O EmmanuelO Emmanuel
  17. ๐Ÿ” 27% Quare ergo rubrumQuare ergo rubrum
  18. ๐Ÿ” 27% O Rex gentiumO Rex gentium
  19. ๐Ÿ” 27% Beatam me dicentBeatam me dicent
  20. ๐Ÿ” 26% Rerum Deus (In Adventu)Rerum Deus (In Adventu)
  21. ๐Ÿ” 26% O Oriens splendor lucisO Oriens splendor lucis
  22. ๐Ÿ” 25% Jam lucis orto sidere (Tempore Adventus)Jam lucis orto sidere (Tempore Adventus)
  23. ๐Ÿ” 25% Rector potens (In Adventu)Rector potens (In Adventu)
  24. ๐Ÿ” 25% Rector potens (In Adventu)Rector potens (In Adventu)
  25. ๐Ÿ” 25% Crucem sanctamCrucem sanctam
  26. ๐Ÿ” 25% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  27. ๐Ÿ” 24% Nunc Sancte nobis (In Adventu)Nunc Sancte nobis (In Adventu)
  28. ๐Ÿ” 24% Sancte Pater Benedicte (Tonus Simplex)Sancte Pater Benedicte (Tonus Simplex)
  29. ๐Ÿ” 24% Verbum supernum prodiens aVerbum supernum prodiens a
  30. ๐Ÿ” 24% Ecce Dominus noster... ut illuminetEcce Dominus noster... ut illuminet
  31. ๐Ÿ” 24% Verbum supernum prodiens a Verbum supernum prodiens a
  32. ๐Ÿ” 24% Sapientiam Sanctorum (t.4) (T.P.)Sapientiam Sanctorum (t.4) (T.P.)
  33. ๐Ÿ” 24% Audi Benigne ConditorAudi Benigne Conditor
  34. ๐Ÿ” 24% Martyr et Pontifex BonifatiusMartyr et Pontifex Bonifatius
  35. ๐Ÿ” 24% Beata es MariaBeata es Maria
  36. ๐Ÿ” 24% Exsultet jam AngelicaExsultet jam Angelica
  37. ๐Ÿ” 24% Audi benigne conditorAudi benigne conditor
  38. ๐Ÿ” 24% Beati estisBeati estis
  39. ๐Ÿ” 24% O AdonaiO Adonai
  40. ๐Ÿ” 24% Audi benigne Conditor Audi benigne Conditor
  41. ๐Ÿ” 24% Ne timeas MariaNe timeas Maria
  42. ๐Ÿ” 24% Usque modoUsque modo
  43. ๐Ÿ” 23% O clavis David et sceptrumO clavis David et sceptrum
  44. ๐Ÿ” 23% Domine Jesu ChristeDomine Jesu Christe
  45. ๐Ÿ” 23% Cantemus cuncti melodumCantemus cuncti melodum
  46. ๐Ÿ” 23% O Petre lumen errantiumO Petre lumen errantium
  47. ๐Ÿ” 23% Non vos relinquamNon vos relinquam
  48. ๐Ÿ” 23% Sanctificavit DominusSanctificavit Dominus
  49. ๐Ÿ” 23% Splendor paternae gloriaeSplendor paternae gloriae
  50. ๐Ÿ” 23% Sapientiam Sanctorum (modus 4)Sapientiam Sanctorum (modus 4)
  51. ๐Ÿ” 23% Ne timeas MariaNe timeas Maria
  52. ๐Ÿ” 23% Quem vidistis pastores diciteQuem vidistis pastores dicite
  53. ๐Ÿ” 23% O Rex gloriaeO Rex gloriae
  54. ๐Ÿ” 22% Domine Jesu ChristeDomine Jesu Christe
  55. ๐Ÿ” 22% Praefatio solemnior de beata Maria VirginePraefatio solemnior de beata Maria Virgine
  56. ๐Ÿ” 22% Ecce apparebit DominusEcce apparebit Dominus
  57. ๐Ÿ” 22% O EmmanuelO Emmanuel
  58. ๐Ÿ” 22% Orbis patrator optimeOrbis patrator optime
  59. ๐Ÿ” 22% Splendor paternae gloriae (in Aestate)Splendor paternae gloriae (in Aestate)
  60. ๐Ÿ” 22% Te Deum PatremTe Deum Patrem
  61. ๐Ÿ” 22% Ad te deAd te de
  62. ๐Ÿ” 22% Audi benigne ConditorAudi benigne Conditor
  63. ๐Ÿ” 22% Nunc tempusNunc tempus
  64. ๐Ÿ” 22% Alleluia. (Saturday P. T. at Lauds I)Alleluia. (Saturday P. T. at Lauds I)
  65. ๐Ÿ” 22% Si manseritis in meSi manseritis in me