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% Suscipe verbumSuscipe verbum
  2. 🔍 82% Suscipe verbumSuscipe verbum
  3. 🔍 80% Suscipe verbum (alter tonus)Suscipe verbum (alter tonus)
  4. 🔍 78% Suscipe verbum (t.p.)Suscipe verbum (t.p.)
  5. 🔍 51% Suscipe verbumSuscipe verbum
  6. 🔍 46% Suscipe verbum (Resp.)Suscipe verbum (Resp.)
  7. 🔍 38% Angelus Domini apparuit (Resp.)Angelus Domini apparuit (Resp.)
  8. 🔍 35% Veni Creator (1983/1934)Veni Creator (1983/1934)
  9. 🔍 34% Veni Creator SpiritusVeni Creator Spiritus
  10. 🔍 32% Veni Creator SpiritusVeni Creator Spiritus
  11. 🔍 32% Jesu nostra redemptioJesu nostra redemptio
  12. 🔍 32% Veni Creator SpiritusVeni Creator Spiritus
  13. 🔍 32% Jam Christus astra ascenderatJam Christus astra ascenderat
  14. 🔍 31% Deus qui sedesDeus qui sedes
  15. 🔍 31% Christe Redemptor omniumChriste Redemptor omnium
  16. 🔍 31% Factum est cum sacerdotioFactum est cum sacerdotio
  17. 🔍 31% Christe Redemptor omnium ex PatreChriste Redemptor omnium ex Patre
  18. 🔍 30% Legis sacrataeLegis sacratae
  19. 🔍 30% Summi Parentis FilioSummi Parentis Filio
  20. 🔍 30% Ex more docti mysticoEx more docti mystico
  21. 🔍 30% Angularis fundamentumAngularis fundamentum
  22. 🔍 30% Ex more docti mysticoEx more docti mystico
  23. 🔍 30% Aeterne RexAeterne Rex
  24. 🔍 30% Angularis fundamentumAngularis fundamentum
  25. 🔍 29% Candor aeternaeCandor aeternae
  26. 🔍 29% Beata es Virgo Maria Dei (Resp)Beata es Virgo Maria Dei (Resp)
  27. 🔍 29% Veni Redemptor gentiumVeni Redemptor gentium
  28. 🔍 29% Jam lucis orto sidere (In Quadragesima)Jam lucis orto sidere (In Quadragesima)
  29. 🔍 28% Rex gloriose MartyrumRex gloriose Martyrum
  30. 🔍 28% Exsultet jam AngelicaExsultet jam Angelica
  31. 🔍 28% Quodcumque vinclisQuodcumque vinclis
  32. 🔍 28% O gloriosa DominaO gloriosa Domina
  33. 🔍 28% O lux salutis nuntiaO lux salutis nuntia
  34. 🔍 28% Jesu Fili summi PatrisJesu Fili summi Patris
  35. 🔍 28% A solis ortusA solis ortus
  36. 🔍 28% Dei fideDei fide
  37. 🔍 28% Iam ChristusIam Christus
  38. 🔍 28% Tu ChristeTu Christe
  39. 🔍 27% Deus tuorum II Cl.Deus tuorum II Cl.
  40. 🔍 27% Jesu nostraJesu nostra
  41. 🔍 27% Felix per omnesFelix per omnes
  42. 🔍 27% Quem terra pontus aetheraQuem terra pontus aethera
  43. 🔍 27% Praefatio solemnior de D. N. Iesu Christo RegePraefatio solemnior de D. N. Iesu Christo Rege
  44. 🔍 27% Praefatio solemnior de sancto Ioseph Sponso B. M. V.Praefatio solemnior de sancto Ioseph Sponso B. M. V.
  45. 🔍 27% Qua Christus hora sitiitQua Christus hora sitiit
  46. 🔍 27% Ad cenamAd cenam
  47. 🔍 27% Nunc tempus acceptabileNunc tempus acceptabile
  48. 🔍 27% Pater cum essemPater cum essem
  49. 🔍 27% Jam lucis orto sidere (In Festo S. Cordis Jesu)Jam lucis orto sidere (In Festo S. Cordis Jesu)
  50. 🔍 27% Regis superni nuntiaRegis superni nuntia
  51. 🔍 27% Tota pulchra esTota pulchra es
  52. 🔍 27% Praefatio solemnis de D. N. Iesu Christo RegePraefatio solemnis de D. N. Iesu Christo Rege
  53. 🔍 27% Praefatio solemnior de S. BenedictoPraefatio solemnior de S. Benedicto
  54. 🔍 27% Quem terra pontus aetheraQuem terra pontus aethera
  55. 🔍 27% Miserere (Ps 50)Miserere (Ps 50)
  56. 🔍 27% Praefatio solemnior de sanctissima TrinitatePraefatio solemnior de sanctissima Trinitate
  57. 🔍 27% Praefatio solemnior de Omnibus Sanctis et PatronisPraefatio solemnior de Omnibus Sanctis et Patronis
  58. 🔍 27% Exsultet iam angelicaExsultet iam angelica
  59. 🔍 27% Ave lumenAve lumen
  60. 🔍 27% Iesu nostra redemptioIesu nostra redemptio
  61. 🔍 27% Praefatio solemnior de sacratissimo Corde IesuPraefatio solemnior de sacratissimo Corde Iesu
  62. 🔍 27% Bernardus doctor inclitusBernardus doctor inclitus
  63. 🔍 27% Libera me Domine de morteLibera me Domine de morte
  64. 🔍 27% Ego autem adjuvataEgo autem adjuvata
  65. 🔍 27% Venite exsultemus IVVenite exsultemus IV