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% Stabat sancta MariaStabat sancta Maria
  2. 🔍 38% Stabat sancta MariaStabat sancta Maria
  3. 🔍 29% Salve dies dierum gloriaSalve dies dierum gloria
  4. 🔍 29% Stabat sancta MariaStabat sancta Maria
  5. 🔍 26% Stabunt justiStabunt justi
  6. 🔍 25% Annuntiavi justitiamAnnuntiavi justitiam
  7. 🔍 23% Prudentes VirginesPrudentes Virgines
  8. 🔍 23% Stabat sancta MariaStabat sancta Maria
  9. 🔍 23% Stabat sancta MariaStabat sancta Maria
  10. 🔍 23% Stabat sancta MariaStabat sancta Maria
  11. 🔍 22% Bernardinum qui divinum.Bernardinum qui divinum.
  12. 🔍 21% Stabat juxta (Paschal Time)Stabat juxta (Paschal Time)
  13. 🔍 21% Ave Maria (Offertorium)Ave Maria (Offertorium)
  14. 🔍 20% Decus morumDecus morum
  15. 🔍 20% Beata nobisBeata nobis
  16. 🔍 20% Eripe meEripe me
  17. 🔍 19% Impleta gaudentImpleta gaudent
  18. 🔍 19% Praefatio solemnior de beata Maria VirginePraefatio solemnior de beata Maria Virgine
  19. 🔍 19% Stabat juxtaStabat juxta
  20. 🔍 19% Praefatio solemnior de sancta CrucePraefatio solemnior de sancta Cruce
  21. 🔍 19% Quinque prudentes (Com.)Quinque prudentes (Com.)
  22. 🔍 19% ComedetisComedetis
  23. 🔍 19% Sancte N.Sancte N.
  24. 🔍 19% ObtuleruntObtulerunt
  25. 🔍 18% Memento meiMemento mei
  26. 🔍 18% Salve radix sanctaSalve radix sancta
  27. 🔍 18% Praefatio solemnior de QuadragesimaPraefatio solemnior de Quadragesima
  28. 🔍 18% Ecce apparebitEcce apparebit
  29. 🔍 18% Virgo Maria... similisVirgo Maria... similis
  30. 🔍 18% Potum meumPotum meum
  31. 🔍 18% Levita LaurentiusLevita Laurentius
  32. 🔍 18% Hei mihi DomineHei mihi Domine
  33. 🔍 18% Praefatio solemnior communisPraefatio solemnior communis
  34. 🔍 18% Praefatio solemnior de Omnibus Sanctis et PatronisPraefatio solemnior de Omnibus Sanctis et Patronis
  35. 🔍 18% Praefatio solemnior de MartyribusPraefatio solemnior de Martyribus
  36. 🔍 17% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  37. 🔍 17% Praefatio solemnior de sancto Ioseph Sponso B. M. V.Praefatio solemnior de sancto Ioseph Sponso B. M. V.
  38. 🔍 17% Protege DomineProtege Domine
  39. 🔍 17% Concussum estConcussum est
  40. 🔍 17% Corpora SanctorumCorpora Sanctorum
  41. 🔍 17% Ave Maria (Alleluia)Ave Maria (Alleluia)
  42. 🔍 17% Praefatio solemnior de Spiritu SanctoPraefatio solemnior de Spiritu Sancto
  43. 🔍 17% Praefatio solemnior de sacratissimo Corde IesuPraefatio solemnior de sacratissimo Corde Iesu
  44. 🔍 17% Gloria (ad lib.) III / III BGloria (ad lib.) III / III B
  45. 🔍 17% Lauda SionLauda Sion
  46. 🔍 17% Christus resurgensChristus resurgens
  47. 🔍 17% DolorosaDolorosa
  48. 🔍 17% Praefatio solemnior de Ascensione DominiPraefatio solemnior de Ascensione Domini
  49. 🔍 17% Unam petiiUnam petii
  50. 🔍 17% Praefatio solemnior PaschalisPraefatio solemnior Paschalis
  51. 🔍 17% Caro mea vereCaro mea vere
  52. 🔍 17% Protege DomineProtege Domine
  53. 🔍 17% Praefatio solemnior de Epiphania DominiPraefatio solemnior de Epiphania Domini
  54. 🔍 17% Praefatio solemnior de S. BenedictoPraefatio solemnior de S. Benedicto
  55. 🔍 17% Praefatio solemnior de nuptiisPraefatio solemnior de nuptiis
  56. 🔍 17% Unam petiiUnam petii
  57. 🔍 17% Praefatio solemnior de Ecclesiae DedicationePraefatio solemnior de Ecclesiae Dedicatione
  58. 🔍 17% Praefatio solemnior de sanctissima TrinitatePraefatio solemnior de sanctissima Trinitate
  59. 🔍 17% Praefatio solemnior de AngelisPraefatio solemnior de Angelis
  60. 🔍 17% Praefatio solemnior de sancto Ioanne BaptistaPraefatio solemnior de sancto Ioanne Baptista
  61. 🔍 17% Ave Virgo MariaAve Virgo Maria
  62. 🔍 17% Praefatio solemnior de AdventuPraefatio solemnior de Adventu
  63. 🔍 17% Praefatio solemnior de sanctissima EucharistiaPraefatio solemnior de sanctissima Eucharistia
  64. 🔍 17% Minuisti eumMinuisti eum
  65. 🔍 16% Praefatio solemnior de sancto Joanne BaptistaPraefatio solemnior de sancto Joanne Baptista