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% O salutaris Hostia VO salutaris Hostia V
  2. πŸ” 84% O salutaris Hostia IVO salutaris Hostia IV
  3. πŸ” 83% O salutaris Hostia VIIO salutaris Hostia VII
  4. πŸ” 81% O salutaris Hostia IO salutaris Hostia I
  5. πŸ” 80% O Salutaris Hostia III (cantus ad processiones)O Salutaris Hostia III (cantus ad processiones)
  6. πŸ” 79% O salutaris Hostia IIO salutaris Hostia II
  7. πŸ” 79% O Salutaris Hostia (Creator Alme)O Salutaris Hostia (Creator Alme)
  8. πŸ” 79% O salutaris Hostia VIO salutaris Hostia VI
  9. πŸ” 77% O salutaris Hostia IIO salutaris Hostia II
  10. πŸ” 74% O salutaris Hostia IIIO salutaris Hostia III
  11. πŸ” 72% O Salutaris Hostia VII (cantus ad processiones)O Salutaris Hostia VII (cantus ad processiones)
  12. πŸ” 70% O salutaris Hostia IO salutaris Hostia I
  13. πŸ” 68% O Salutaris Hostia IV (cantus ad processiones)O Salutaris Hostia IV (cantus ad processiones)
  14. πŸ” 64% O salutaris HostiaO salutaris Hostia
  15. πŸ” 63% O Salutaris Hostia VI (cantus ad processiones)O Salutaris Hostia VI (cantus ad processiones)
  16. πŸ” 60% O Salutaris Hostia II (cantus ad processiones)O Salutaris Hostia II (cantus ad processiones)
  17. πŸ” 56% O salutaris Hostia IIIO salutaris Hostia III
  18. πŸ” 54% O Salutaris Hostia (Vexilla Regis)O Salutaris Hostia (Vexilla Regis)
  19. πŸ” 49% O Salutaris HostiaO Salutaris Hostia
  20. πŸ” 47% O salutaris HostiaO salutaris Hostia
  21. πŸ” 31% Verbum supernumVerbum supernum
  22. πŸ” 29% Da nobis, DomineDa nobis, Domine
  23. πŸ” 26% Calicem salutarisCalicem salutaris
  24. πŸ” 26% O Catharina nobilis!O Catharina nobilis!
  25. πŸ” 25% Verbum supernum prodiens necVerbum supernum prodiens nec
  26. πŸ” 25% Puer Nobis NasciturPuer Nobis Nascitur
  27. πŸ” 25% Da nobis DomineDa nobis Domine
  28. πŸ” 24% Deus omniumDeus omnium
  29. πŸ” 24% Galli cantuGalli cantu
  30. πŸ” 24% Da nobisDa nobis
  31. πŸ” 24% O quot undis lacrimarumO quot undis lacrimarum
  32. πŸ” 24% Lux aeternaLux aeterna
  33. πŸ” 24% Jesu nostra refectioJesu nostra refectio
  34. πŸ” 23% Verbum supernum prodiens necVerbum supernum prodiens nec
  35. πŸ” 23% Omnis expertemOmnis expertem
  36. πŸ” 23% Quid trucesQuid truces
  37. πŸ” 23% Christe, vivens hostiaChriste, vivens hostia
  38. πŸ” 23% O gloriosa Dei GenitrixO gloriosa Dei Genitrix
  39. πŸ” 23% Veni Redemptor gentiumVeni Redemptor gentium
  40. πŸ” 22% Ave mundi spes MariaAve mundi spes Maria
  41. πŸ” 22% Verbum bonum et suaveVerbum bonum et suave
  42. πŸ” 22% Eva virumEva virum
  43. πŸ” 22% Cor Jesu sacratissimum IICor Jesu sacratissimum II
  44. πŸ” 22% Praefatio ferialis de Omnibus Sanctis et PatronisPraefatio ferialis de Omnibus Sanctis et Patronis
  45. πŸ” 22% Lauda SionLauda Sion
  46. πŸ” 22% Concordi laetitiaConcordi laetitia
  47. πŸ” 21% Calicem salutaris ... et nomenCalicem salutaris ... et nomen
  48. πŸ” 21% Calicem salutarisCalicem salutaris
  49. πŸ” 21% Adoremus in aeternum IAdoremus in aeternum I
  50. πŸ” 21% Cor Jesu sacratissimum ICor Jesu sacratissimum I
  51. πŸ” 21% Verbum supernum prodiensVerbum supernum prodiens
  52. πŸ” 21% Summi Parentis FilioSummi Parentis Filio
  53. πŸ” 21% Martyrum virtusMartyrum virtus
  54. πŸ” 21% Ternis horarum (In dominicis per annum)Ternis horarum (In dominicis per annum)
  55. πŸ” 21% Ave lumenAve lumen
  56. πŸ” 21% Da pacem DomineDa pacem Domine
  57. πŸ” 21% Virgo Dei GenitrixVirgo Dei Genitrix
  58. πŸ” 21% Tantum ergo VITantum ergo VI
  59. πŸ” 21% Rector Potens (In Nativitate Domini)Rector Potens (In Nativitate Domini)
  60. πŸ” 21% Certum tenentes (In dominicis per annum)Certum tenentes (In dominicis per annum)
  61. πŸ” 21% Caeli Deus (Summer Tone)Caeli Deus (Summer Tone)
  62. πŸ” 21% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  63. πŸ” 21% Virgo MariaVirgo Maria
  64. πŸ” 21% Qui regis sceptraQui regis sceptra
  65. πŸ” 21% Ternis horarum (In feriis per annum)Ternis horarum (In feriis per annum)