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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Simon dormisSimon dormis
  2. πŸ” 82% Simon dormisSimon dormis
  3. πŸ” 67% Simon dormisSimon dormis
  4. πŸ” 64% Simon dormisSimon dormis
  5. πŸ” 26% Surge qui dormisSurge qui dormis
  6. πŸ” 23% Petrus et JoannesPetrus et Joannes
  7. πŸ” 20% Libera me de sanguinibusLibera me de sanguinibus
  8. πŸ” 20% Qui me inveneritQui me invenerit
  9. πŸ” 20% Domine refugiumDomine refugium
  10. πŸ” 19% O Doctor optime (nomina doctorum)O Doctor optime (nomina doctorum)
  11. πŸ” 19% Hodie caelesti sponsoHodie caelesti sponso
  12. πŸ” 19% Sancti estisSancti estis
  13. πŸ” 18% Respice de caeloRespice de caelo
  14. πŸ” 18% Salve mundiSalve mundi
  15. πŸ” 18% Adhaereat linguaAdhaereat lingua
  16. πŸ” 18% Una hora non potuistisUna hora non potuistis
  17. πŸ” 18% Domine non est exaltatumDomine non est exaltatum
  18. πŸ” 18% Per signum CrucisPer signum Crucis
  19. πŸ” 18% Dixit Simon PetrusDixit Simon Petrus
  20. πŸ” 18% Una horaUna hora
  21. πŸ” 17% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  22. πŸ” 17% Ego dormiviEgo dormivi
  23. πŸ” 17% Magna opera DominiMagna opera Domini
  24. πŸ” 17% Cum turba plurimaCum turba plurima
  25. πŸ” 17% O sol salutis intimisO sol salutis intimis
  26. πŸ” 17% Voca operariosVoca operarios
  27. πŸ” 17% Fuit homoFuit homo
  28. πŸ” 17% Dixit Simon PetrusDixit Simon Petrus
  29. πŸ” 16% Dixerunt mundi rectoresDixerunt mundi rectores
  30. πŸ” 16% Salvum me facSalvum me fac
  31. πŸ” 16% Angelus autem DominiAngelus autem Domini
  32. πŸ” 16% Judica causamJudica causam
  33. πŸ” 16% Dixit autem dominus servoDixit autem dominus servo
  34. πŸ” 16% Ego sum viaEgo sum via
  35. πŸ” 16% Respexit DominusRespexit Dominus
  36. πŸ” 16% Crastina erit vobisCrastina erit vobis
  37. πŸ” 16% Elegit Dominus SionElegit Dominus Sion
  38. πŸ” 16% Ad coenamAd coenam
  39. πŸ” 16% Ad CoenamAd Coenam
  40. πŸ” 16% Quam Magnificata SuntQuam Magnificata Sunt
  41. πŸ” 16% Dirupisti DomineDirupisti Domine
  42. πŸ” 16% A saeculo non audieruntA saeculo non audierunt
  43. πŸ” 16% O Doctor Optime (nomina doctorum)O Doctor Optime (nomina doctorum)
  44. πŸ” 16% Hodie Simon PetrusHodie Simon Petrus
  45. πŸ” 16% Obedientiae pennisObedientiae pennis
  46. πŸ” 16% O gloriosa VirginumO gloriosa Virginum
  47. πŸ” 16% O gloriosa VirginumO gloriosa Virginum
  48. πŸ” 15% Ardens est cor meumArdens est cor meum
  49. πŸ” 15% O Doctor optime(Athanasi)O Doctor optime(Athanasi)
  50. πŸ” 15% Beatam me dicentBeatam me dicent
  51. πŸ” 15% Tulerunt Dominum meumTulerunt Dominum meum
  52. πŸ” 15% Benedictus Dominus DeusBenedictus Dominus Deus
  53. πŸ” 15% O gloriosa DominaO gloriosa Domina
  54. πŸ” 15% Simon JoannisSimon Joannis
  55. πŸ” 15% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  56. πŸ” 15% Surge properaSurge propera
  57. πŸ” 15% Gustate et videteGustate et videte
  58. πŸ” 15% Una horaUna hora
  59. πŸ” 15% Repleatur os meum laudeRepleatur os meum laude
  60. πŸ” 15% ContumeliasContumelias
  61. πŸ” 15% Aeterne rerum conditorAeterne rerum conditor
  62. πŸ” 15% Simon Bar JonaSimon Bar Jona
  63. πŸ” 15% Hodie Maria Virgo caelosHodie Maria Virgo caelos
  64. πŸ” 15% In tua justitiaIn tua justitia
  65. πŸ” 15% Oleum effusum nomenOleum effusum nomen