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.

🎩 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% Ecce dies venient (Resp.)Ecce dies venient (Resp.)
  2. 🔍 59% Ecce dies veniuntEcce dies veniunt
  3. 🔍 37% Deus meus eripe me (Resp.)Deus meus eripe me (Resp.)
  4. 🔍 35% Aeterne Rex altissimeAeterne Rex altissime
  5. 🔍 34% Vocavit angelus Domini (Resp.)Vocavit angelus Domini (Resp.)
  6. 🔍 34% A dextris est mihi (Resp.)A dextris est mihi (Resp.)
  7. 🔍 34% Virgo Israel (Resp.)Virgo Israel (Resp.)
  8. 🔍 33% AdeamusAdeamus
  9. 🔍 33% Beatam me dicent (Resp.)Beatam me dicent (Resp.)
  10. 🔍 33% Verbum supernum prodiensVerbum supernum prodiens
  11. 🔍 32% Magi veniunt (Resp.)Magi veniunt (Resp.)
  12. 🔍 32% Beatus vir qui metuit DominumBeatus vir qui metuit Dominum
  13. 🔍 31% Vir celse forma fulgidaVir celse forma fulgida
  14. 🔍 31% A solis ortusA solis ortus
  15. 🔍 31% Tulit ergo Dominus (Resp.)Tulit ergo Dominus (Resp.)
  16. 🔍 31% Splendida facta est facies (Resp.)Splendida facta est facies (Resp.)
  17. 🔍 31% Sicut mater (Resp.)Sicut mater (Resp.)
  18. 🔍 31% Disciplinam et sapientiamDisciplinam et sapientiam
  19. 🔍 30% LavaboLavabo
  20. 🔍 30% Congregatae sunt gentesCongregatae sunt gentes
  21. 🔍 30% Stephanus servus Dei (Resp.)Stephanus servus Dei (Resp.)
  22. 🔍 30% Jam corpus ejus (Resp.)Jam corpus ejus (Resp.)
  23. 🔍 30% Credo VIICredo VII
  24. 🔍 30% Veni Redemptor gentiumVeni Redemptor gentium
  25. 🔍 30% Dies sanctificatus illuxit (Resp.)Dies sanctificatus illuxit (Resp.)
  26. 🔍 30% Lux fulgebitLux fulgebit
  27. 🔍 30% LavaboLavabo
  28. 🔍 29% Cantemus DominoCantemus Domino
  29. 🔍 29% DerelinquatDerelinquat
  30. 🔍 29% Martine par ApostolisMartine par Apostolis
  31. 🔍 29% Hostis HerodesHostis Herodes
  32. 🔍 29% Venite exultemus IV GVenite exultemus IV G
  33. 🔍 29% Grata factus est Grata factus est
  34. 🔍 29% Caecus sedebat secus viam (Resp.)Caecus sedebat secus viam (Resp.)
  35. 🔍 29% Iesu corona virginumIesu corona virginum
  36. 🔍 29% Orietur stella (Resp.)Orietur stella (Resp.)
  37. 🔍 29% Verbum supernum prodiensVerbum supernum prodiens
  38. 🔍 29% Deus tuorum militumDeus tuorum militum
  39. 🔍 28% Salus nostra in manu tua est (Resp.)Salus nostra in manu tua est (Resp.)
  40. 🔍 28% De illa occulta (Resp.)De illa occulta (Resp.)
  41. 🔍 28% Apostolorum supparemApostolorum supparem
  42. 🔍 28% Repleatur os meum laude (Resp.)Repleatur os meum laude (Resp.)
  43. 🔍 28% Et factum estEt factum est
  44. 🔍 28% Agathae sacraeAgathae sacrae
  45. 🔍 28% Descendet JesusDescendet Jesus
  46. 🔍 28% Lux fulgebitLux fulgebit
  47. 🔍 28% Deus tuorum militumDeus tuorum militum
  48. 🔍 28% Beatus vir qui metuit DominumBeatus vir qui metuit Dominum
  49. 🔍 28% Benedic DomineBenedic Domine
  50. 🔍 28% In isto loco promissio (Resp.)In isto loco promissio (Resp.)
  51. 🔍 28% Deus tuorum militumDeus tuorum militum
  52. 🔍 28% Verbum supernumVerbum supernum
  53. 🔍 28% Vota mea Domino (Resp.)Vota mea Domino (Resp.)
  54. 🔍 28% Salvete Christi vulneraSalvete Christi vulnera
  55. 🔍 28% Domini est terra (Resp.)Domini est terra (Resp.)
  56. 🔍 28% Multiplicentur a Domino (Resp.)Multiplicentur a Domino (Resp.)
  57. 🔍 28% Aeterne Rex altissimeAeterne Rex altissime
  58. 🔍 28% Alleluia sola tenes principatum (Resp.)Alleluia sola tenes principatum (Resp.)
  59. 🔍 28% Hodie scietisHodie scietis
  60. 🔍 28% Obviam sacratissimis pignoribusObviam sacratissimis pignoribus
  61. 🔍 28% O lux et decusO lux et decus
  62. 🔍 28% Descendit JesusDescendit Jesus
  63. 🔍 28% Quis es tu qui venisti (Resp.)Quis es tu qui venisti (Resp.)
  64. 🔍 28% In excelso thronoIn excelso throno
  65. 🔍 28% Stetit Moyses coram (Resp.)Stetit Moyses coram (Resp.)