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% Ave Maris Stella (in sollemnitatibus)Ave Maris Stella (in sollemnitatibus)
  2. 🔍 59% Ave, Maris Stella(In Solemnitatibus)Ave, Maris Stella(In Solemnitatibus)
  3. 🔍 44% Ave Maris StellaAve Maris Stella
  4. 🔍 42% Ave Maris Stella (Off. BMV in Sab.)Ave Maris Stella (Off. BMV in Sab.)
  5. 🔍 42% Ave maris stella (in sollemnitatis)Ave maris stella (in sollemnitatis)
  6. 🔍 39% Ave maris stella (Officium Parvum)Ave maris stella (Officium Parvum)
  7. 🔍 39% Ave Maris stellaAve Maris stella
  8. 🔍 39% Ave maris stella (I)Ave maris stella (I)
  9. 🔍 38% Ave Maris Stella (in Solemnitatibus)Ave Maris Stella (in Solemnitatibus)
  10. 🔍 33% Ave maris stella (another chant)Ave maris stella (another chant)
  11. 🔍 33% Ave maris stella (another chant) (2)Ave maris stella (another chant) (2)
  12. 🔍 31% Ave maris stellaAve maris stella
  13. 🔍 29% Ave maris stellaAve maris stella
  14. 🔍 29% Te Matrem laudamusTe Matrem laudamus
  15. 🔍 29% Te DeumTe Deum
  16. 🔍 28% Te DeumTe Deum
  17. 🔍 28% Te DeumTe Deum
  18. 🔍 28% Omnis expertemOmnis expertem
  19. 🔍 28% Ave Maris Stella (Off. BMV in Sab. Alt.)Ave Maris Stella (Off. BMV in Sab. Alt.)
  20. 🔍 27% Felix per omnesFelix per omnes
  21. 🔍 27% Te DeumTe Deum
  22. 🔍 27% Ave Maris Stella (2)Ave Maris Stella (2)
  23. 🔍 27% Legis sacrataeLegis sacratae
  24. 🔍 27% Te Deum (tonus monasticus)Te Deum (tonus monasticus)
  25. 🔍 27% O beata MaterO beata Mater
  26. 🔍 26% Omnis expertem maculaeOmnis expertem maculae
  27. 🔍 26% Omnis expertemOmnis expertem
  28. 🔍 26% Angelus Domini (salutatio angelica)Angelus Domini (salutatio angelica)
  29. 🔍 25% Quem quaeritis in praesepioQuem quaeritis in praesepio
  30. 🔍 25% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  31. 🔍 25% Quem quaeritis in praesepioQuem quaeritis in praesepio
  32. 🔍 25% Hymnus Te DeumHymnus Te Deum
  33. 🔍 25% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  34. 🔍 25% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  35. 🔍 25% Ave maris stella IIAve maris stella II
  36. 🔍 24% Ave lumenAve lumen
  37. 🔍 24% O Roma felixO Roma felix
  38. 🔍 24% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  39. 🔍 24% Te Deum (Solemn tone)Te Deum (Solemn tone)
  40. 🔍 24% Domine Deus propitius (Resp.)Domine Deus propitius (Resp.)
  41. 🔍 24% Te Mater almaTe Mater alma
  42. 🔍 23% Post partum VirgoPost partum Virgo
  43. 🔍 23% O Maria vitae viaO Maria vitae via
  44. 🔍 23% O Maria rubens rosaO Maria rubens rosa
  45. 🔍 23% Quodcumque vinclisQuodcumque vinclis
  46. 🔍 23% Ave Maris StellaAve Maris Stella
  47. 🔍 23% Te gratulantesTe gratulantes
  48. 🔍 22% Benedictus es Domine DeusBenedictus es Domine Deus
  49. 🔍 22% Splendor paternae gloriae (in Hieme)Splendor paternae gloriae (in Hieme)
  50. 🔍 22% Gertrudis arca NuminisGertrudis arca Numinis
  51. 🔍 22% Ave maris stella (II)Ave maris stella (II)
  52. 🔍 22% Venite exsultemus IVVenite exsultemus IV
  53. 🔍 22% Benedictus esBenedictus es
  54. 🔍 22% Veni Creator (1983/1934)Veni Creator (1983/1934)
  55. 🔍 22% Aeterni Patris UniceAeterni Patris Unice
  56. 🔍 22% Gaudentes festumGaudentes festum
  57. 🔍 22% Regis superni nuntiaRegis superni nuntia
  58. 🔍 22% Ego vox clamantisEgo vox clamantis
  59. 🔍 22% Terrena cessent organaTerrena cessent organa
  60. 🔍 22% Adoro te devoteAdoro te devote
  61. 🔍 22% Jesu Fili summi PatrisJesu Fili summi Patris
  62. 🔍 21% Stella maris o MariaStella maris o Maria
  63. 🔍 21% Nomen decusque concinantNomen decusque concinant
  64. 🔍 21% Credo ICredo I
  65. 🔍 21% Regis superni nuntiaRegis superni nuntia