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 (Creator Alme)O Salutaris Hostia (Creator Alme)
  2. πŸ” 79% O salutaris Hostia VO salutaris Hostia V
  3. πŸ” 75% O Salutaris Hostia III (cantus ad processiones)O Salutaris Hostia III (cantus ad processiones)
  4. πŸ” 71% O salutaris Hostia IIO salutaris Hostia II
  5. πŸ” 68% O Salutaris Hostia VII (cantus ad processiones)O Salutaris Hostia VII (cantus ad processiones)
  6. πŸ” 67% O salutaris Hostia IVO salutaris Hostia IV
  7. πŸ” 65% O salutaris Hostia IO salutaris Hostia I
  8. πŸ” 65% O salutaris Hostia VIO salutaris Hostia VI
  9. πŸ” 65% O Salutaris Hostia IV (cantus ad processiones)O Salutaris Hostia IV (cantus ad processiones)
  10. πŸ” 63% O salutaris Hostia IO salutaris Hostia I
  11. πŸ” 63% O salutaris Hostia VIIO salutaris Hostia VII
  12. πŸ” 63% O salutaris HostiaO salutaris Hostia
  13. πŸ” 61% O salutaris Hostia IIO salutaris Hostia II
  14. πŸ” 61% O salutaris Hostia IIIO salutaris Hostia III
  15. πŸ” 59% O Salutaris Hostia VI (cantus ad processiones)O Salutaris Hostia VI (cantus ad processiones)
  16. πŸ” 58% O Salutaris Hostia II (cantus ad processiones)O Salutaris Hostia II (cantus ad processiones)
  17. πŸ” 52% O Salutaris Hostia (Vexilla Regis)O Salutaris Hostia (Vexilla Regis)
  18. πŸ” 50% O salutaris Hostia IIIO salutaris Hostia III
  19. πŸ” 49% O salutaris HostiaO salutaris Hostia
  20. πŸ” 47% O Salutaris HostiaO Salutaris Hostia
  21. πŸ” 28% Verbum supernumVerbum supernum
  22. πŸ” 27% Viderunt omnesViderunt omnes
  23. πŸ” 27% Da nobis, DomineDa nobis, Domine
  24. πŸ” 25% Puer Nobis NasciturPuer Nobis Nascitur
  25. πŸ” 25% Puer natus estPuer natus est
  26. πŸ” 24% Calicem salutarisCalicem salutaris
  27. πŸ” 24% O Catharina nobilis!O Catharina nobilis!
  28. πŸ” 24% Verbum supernum prodiens necVerbum supernum prodiens nec
  29. πŸ” 23% In manus tuas (in Adventu)In manus tuas (in Adventu)
  30. πŸ” 23% Creator alme siderumCreator alme siderum
  31. πŸ” 22% Creator alme siderumCreator alme siderum
  32. πŸ” 22% Da nobis DomineDa nobis Domine
  33. πŸ” 22% Da nobisDa nobis
  34. πŸ” 21% Quid trucesQuid truces
  35. πŸ” 21% Christe, vivens hostiaChriste, vivens hostia
  36. πŸ” 21% Verbum supernum prodiens necVerbum supernum prodiens nec
  37. πŸ” 21% Luce divinaLuce divina
  38. πŸ” 21% Praefatio ferialis de Omnibus Sanctis et PatronisPraefatio ferialis de Omnibus Sanctis et Patronis
  39. πŸ” 21% Ave lumenAve lumen
  40. πŸ” 21% Lux aeternaLux aeterna
  41. πŸ” 21% Galli cantuGalli cantu
  42. πŸ” 20% Veni Redemptor gentiumVeni Redemptor gentium
  43. πŸ” 20% Verbum supernum prodiensVerbum supernum prodiens
  44. πŸ” 20% Conditor almeConditor alme
  45. πŸ” 20% Eva virumEva virum
  46. πŸ” 20% Lauda SionLauda Sion
  47. πŸ” 20% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  48. πŸ” 20% Certum tenentes (In feriis per annum)Certum tenentes (In feriis per annum)
  49. πŸ” 20% Calicem salutaris ... et nomenCalicem salutaris ... et nomen
  50. πŸ” 20% Calicem salutarisCalicem salutaris
  51. πŸ” 20% Martyrum virtusMartyrum virtus
  52. πŸ” 20% Verbum supernum prodiensVerbum supernum prodiens
  53. πŸ” 19% Certum tenentes (In dominicis per annum)Certum tenentes (In dominicis per annum)
  54. πŸ” 19% O mira caritasO mira caritas
  55. πŸ” 19% Ternis horarum (In feriis per annum)Ternis horarum (In feriis per annum)
  56. πŸ” 19% Isti sunt agniIsti sunt agni
  57. πŸ” 19% Litaniae LauretanaeLitaniae Lauretanae
  58. πŸ” 19% Veni praecelsa DominaVeni praecelsa Domina
  59. πŸ” 19% Gloria et honoreGloria et honore
  60. πŸ” 19% Ternis horarum (In dominicis per annum)Ternis horarum (In dominicis per annum)
  61. πŸ” 19% Caeli Deus (Summer Tone)Caeli Deus (Summer Tone)
  62. πŸ” 19% Aeterna caeli gloriaAeterna caeli gloria
  63. πŸ” 19% Rector Potens (In Nativitate Domini)Rector Potens (In Nativitate Domini)
  64. πŸ” 19% Gaudeamus exsultantesGaudeamus exsultantes
  65. πŸ” 19% Conditor alme siderumConditor alme siderum