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. 🔍 52% Stabat sancta MariaStabat sancta Maria
  3. 🔍 38% Stabat sancta MariaStabat sancta Maria
  4. 🔍 29% Stabunt justiStabunt justi
  5. 🔍 26% Stabat sancta MariaStabat sancta Maria
  6. 🔍 22% Stabat sancta MariaStabat sancta Maria
  7. 🔍 21% Stabat sancta MariaStabat sancta Maria
  8. 🔍 20% Stabat juxta (Paschal Time)Stabat juxta (Paschal Time)
  9. 🔍 20% Sancte N.Sancte N.
  10. 🔍 19% Stabat juxtaStabat juxta
  11. 🔍 19% Clemens et benignaClemens et benigna
  12. 🔍 19% Regina mundiRegina mundi
  13. 🔍 19% O lux beata CaelitumO lux beata Caelitum
  14. 🔍 19% Stabat sancta Maria (sorrowful tone)Stabat sancta Maria (sorrowful tone)
  15. 🔍 19% O lux beata CaelitumO lux beata Caelitum
  16. 🔍 19% O lux beata CaelitumO lux beata Caelitum
  17. 🔍 18% Alleluia confiteminiAlleluia confitemini
  18. 🔍 18% O lux beata CaelitumO lux beata Caelitum
  19. 🔍 18% O lux beata CaelitumO lux beata Caelitum
  20. 🔍 18% O RedemptorO Redemptor
  21. 🔍 18% O Redemptor O Redemptor
  22. 🔍 18% O gente felix hospitaO gente felix hospita
  23. 🔍 18% Corpora SanctorumCorpora Sanctorum
  24. 🔍 18% Praefatio solemnior de beata Maria VirginePraefatio solemnior de beata Maria Virgine
  25. 🔍 18% Dominus regit meDominus regit me
  26. 🔍 18% Factum est in unaFactum est in una
  27. 🔍 17% Praefatio solemnior de sancta CrucePraefatio solemnior de sancta Cruce
  28. 🔍 17% Praefatio solemnis de sancta CrucePraefatio solemnis de sancta Cruce
  29. 🔍 17% Maria stabatMaria stabat
  30. 🔍 17% Misericordia DominiMisericordia Domini
  31. 🔍 17% Adoramus te Christe (Tract)Adoramus te Christe (Tract)
  32. 🔍 17% Aeterne sol qui lumineAeterne sol qui lumine
  33. 🔍 17% Regina mundiRegina mundi
  34. 🔍 17% O vos aethereiO vos aetherei
  35. 🔍 17% Salve radix sanctaSalve radix sancta
  36. 🔍 17% Praefatio solemnis de beata Maria VirginePraefatio solemnis de beata Maria Virgine
  37. 🔍 17% Praefatio solemnior de QuadragesimaPraefatio solemnior de Quadragesima
  38. 🔍 17% Christus resurgensChristus resurgens
  39. 🔍 17% Terribilis estTerribilis est
  40. 🔍 16% Alleluia ! Fac cum servo tuoAlleluia ! Fac cum servo tuo
  41. 🔍 16% In voluntateIn voluntate
  42. 🔍 16% Nos autem (all. all.)Nos autem (all. all.)
  43. 🔍 16% Hodie redemptor mundiHodie redemptor mundi
  44. 🔍 16% Praefatio solemnior de Omnibus Sanctis et PatronisPraefatio solemnior de Omnibus Sanctis et Patronis
  45. 🔍 16% O beata MaterO beata Mater
  46. 🔍 16% Praefatio solemnior communisPraefatio solemnior communis
  47. 🔍 16% Regina mundiRegina mundi
  48. 🔍 16% Praefatio solemnior de Epiphania DominiPraefatio solemnior de Epiphania Domini
  49. 🔍 16% Gloria (ad lib.) III / III BGloria (ad lib.) III / III B
  50. 🔍 16% Praefatio solemnior de sacratissimo Corde IesuPraefatio solemnior de sacratissimo Corde Iesu
  51. 🔍 16% Beatus qui auditBeatus qui audit
  52. 🔍 16% Praefatio solemnior PaschalisPraefatio solemnior Paschalis
  53. 🔍 16% Praefatio solemnior de MartyribusPraefatio solemnior de Martyribus
  54. 🔍 16% Potum meumPotum meum
  55. 🔍 16% Christus passus estChristus passus est
  56. 🔍 16% Praefatio solemnior de D. N. Iesu Christo RegePraefatio solemnior de D. N. Iesu Christo Rege
  57. 🔍 16% Praefatio solemnior de Ascensione DominiPraefatio solemnior de Ascensione Domini
  58. 🔍 16% Praefatio solemnior de sancto Ioseph Sponso B. M. V.Praefatio solemnior de sancto Ioseph Sponso B. M. V.
  59. 🔍 16% Praefatio solemnis communisPraefatio solemnis communis
  60. 🔍 16% Salus et gloriaSalus et gloria
  61. 🔍 16% Praefatio solemnis de Omnibus Sanctis et PatronisPraefatio solemnis de Omnibus Sanctis et Patronis
  62. 🔍 16% Jesu ChristeJesu Christe
  63. 🔍 16% Libera me Domine de morteLibera me Domine de morte
  64. 🔍 16% Dominus regit meDominus regit me
  65. 🔍 16% Crucifixio (Alia antiphona)Crucifixio (Alia antiphona)