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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Ecce sacerdos magnusEcce sacerdos magnus
  2. πŸ” 46% Non est inventusNon est inventus
  3. πŸ” 37% Ideo jurejurandoIdeo jurejurando
  4. πŸ” 37% Sacerdotes DeiSacerdotes Dei
  5. πŸ” 36% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)
  6. πŸ” 36% Ecce sacerdosEcce sacerdos
  7. πŸ” 34% Christus DominusChristus Dominus
  8. πŸ” 34% Ecce veniet ProphetaEcce veniet Propheta
  9. πŸ” 34% Propheta magnusPropheta magnus
  10. πŸ” 34% Alleluia. (Sund. P. T. at Terce)Alleluia. (Sund. P. T. at Terce)
  11. πŸ” 33% Spiritus quiSpiritus qui
  12. πŸ” 33% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  13. πŸ” 33% Dixit Dominus DominoDixit Dominus Domino
  14. πŸ” 33% Sacerdos et Pontifex... oraSacerdos et Pontifex... ora
  15. πŸ” 32% Juravit DominusJuravit Dominus
  16. πŸ” 32% Magnus Dominus... et magnitudinisMagnus Dominus... et magnitudinis
  17. πŸ” 32% Sacerdos magnusSacerdos magnus
  18. πŸ” 32% Gloria in excelsisGloria in excelsis
  19. πŸ” 32% Dabo in SionDabo in Sion
  20. πŸ” 31% Alleluia. (Thursday P. T. at Vespers)Alleluia. (Thursday P. T. at Vespers)
  21. πŸ” 31% Et ecce terraemotusEt ecce terraemotus
  22. πŸ” 31% Ecce veniet desideratusEcce veniet desideratus
  23. πŸ” 31% Lux de luceLux de luce
  24. πŸ” 31% Omnipotens sermoOmnipotens sermo
  25. πŸ” 31% Alleluia. (Sund. P. T. at Prime)Alleluia. (Sund. P. T. at Prime)
  26. πŸ” 31% Ecce Dominus venietEcce Dominus veniet
  27. πŸ” 31% Ecce fidelis servusEcce fidelis servus
  28. πŸ” 31% Alleluia. (Tuesday P. T. at Vespers)Alleluia. (Tuesday P. T. at Vespers)
  29. πŸ” 31% Alleluia. (Saturday P. T. at Vespers)Alleluia. (Saturday P. T. at Vespers)
  30. πŸ” 31% Iste puer magnusIste puer magnus
  31. πŸ” 31% Misit Dominus…de manuMisit Dominus…de manu
  32. πŸ” 30% Sacerdos et PontifexSacerdos et Pontifex
  33. πŸ” 30% Ecce sacerdosEcce sacerdos
  34. πŸ” 30% Ecce Dominus noster... ut illuminetEcce Dominus noster... ut illuminet
  35. πŸ” 30% Sacerdos in aeternumSacerdos in aeternum
  36. πŸ” 30% Alleluia. (Sund. P. T. at Sext)Alleluia. (Sund. P. T. at Sext)
  37. πŸ” 30% Ascendit DeusAscendit Deus
  38. πŸ” 30% In tua justitiaIn tua justitia
  39. πŸ” 30% Oculis ac manibusOculis ac manibus
  40. πŸ” 29% Sacerdos magnusSacerdos magnus
  41. πŸ” 29% Voce meaVoce mea
  42. πŸ” 29% Ecce dedi teEcce dedi te
  43. πŸ” 29% Ecce dedi teEcce dedi te
  44. πŸ” 29% Sancti et justiSancti et justi
  45. πŸ” 29% Fidelis DominusFidelis Dominus
  46. πŸ” 29% Alleluia. (Wednesday P. T. at Vespers)Alleluia. (Wednesday P. T. at Vespers)
  47. πŸ” 29% Domine non est exaltatumDomine non est exaltatum
  48. πŸ” 29% Hic est discipulus illeHic est discipulus ille
  49. πŸ” 29% Ecce quam bonumEcce quam bonum
  50. πŸ” 29% Alleluia. (Monday P. T. at Vespers)Alleluia. (Monday P. T. at Vespers)
  51. πŸ” 29% Ecce ancilla DominiEcce ancilla Domini
  52. πŸ” 29% Ex quo facta estEx quo facta est
  53. πŸ” 29% Alleluia. (Friday P. T. at Vespers)Alleluia. (Friday P. T. at Vespers)
  54. πŸ” 29% Spiritus Domini replevitSpiritus Domini replevit
  55. πŸ” 28% Tu es sacerdosTu es sacerdos
  56. πŸ” 28% Omnes de SabaOmnes de Saba
  57. πŸ” 28% Erat autem aspectusErat autem aspectus
  58. πŸ” 28% Ecce veniet DeusEcce veniet Deus
  59. πŸ” 28% Ecce RexEcce Rex
  60. πŸ” 28% In caelestibus regnis... alleluiaIn caelestibus regnis... alleluia
  61. πŸ” 28% Date ei de fructuDate ei de fructu
  62. πŸ” 28% Ecce nunc tempusEcce nunc tempus
  63. πŸ” 28% Rex pacificusRex pacificus
  64. πŸ” 28% Fecit JoasFecit Joas
  65. πŸ” 28% Hodie caelesti sponsoHodie caelesti sponso