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 Catharina nobilis!O Catharina nobilis!
  2. πŸ” 37% Bernardinum qui divinum.Bernardinum qui divinum.
  3. πŸ” 35% Fidelis almae concinat!Fidelis almae concinat!
  4. πŸ” 32% Lauda Mater... laudaLauda Mater... lauda
  5. πŸ” 31% Decus morumDecus morum
  6. πŸ” 29% Hodiernae lux dieiHodiernae lux diei
  7. πŸ” 27% ObtuleruntObtulerunt
  8. πŸ” 27% Emendemus in meliusEmendemus in melius
  9. πŸ” 27% O salutaris Hostia IIIO salutaris Hostia III
  10. πŸ” 26% O salutaris Hostia VO salutaris Hostia V
  11. πŸ” 26% Praefatio ferialis de Ecclesiae DedicationePraefatio ferialis de Ecclesiae Dedicatione
  12. πŸ” 25% O virum mirabilemO virum mirabilem
  13. πŸ” 25% Salve FranciadumSalve Franciadum
  14. πŸ” 25% Missus Gabriel de coelisMissus Gabriel de coelis
  15. πŸ” 25% Sanctitatis nova signaSanctitatis nova signa
  16. πŸ” 25% Sanctitatis nova signaSanctitatis nova signa
  17. πŸ” 25% Lignum vitae quaerimus!Lignum vitae quaerimus!
  18. πŸ” 25% O Salutaris Hostia III (cantus ad processiones)O Salutaris Hostia III (cantus ad processiones)
  19. πŸ” 25% Doctori gentium!Doctori gentium!
  20. πŸ” 24% Salve Coleta potens!Salve Coleta potens!
  21. πŸ” 24% EmendemusEmendemus
  22. πŸ” 24% Lauda SionLauda Sion
  23. πŸ” 24% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  24. πŸ” 24% Domine Jesu ChristeDomine Jesu Christe
  25. πŸ” 24% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  26. πŸ” 24% Tantum ergo.Tantum ergo.
  27. πŸ” 24% Sponso sponsa!Sponso sponsa!
  28. πŸ” 24% Christe qui splendor et dies (in sollemnitatibus)Christe qui splendor et dies (in sollemnitatibus)
  29. πŸ” 24% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  30. πŸ” 24% O Salutaris Hostia (Creator Alme)O Salutaris Hostia (Creator Alme)
  31. πŸ” 24% De profundis tenebrarum!De profundis tenebrarum!
  32. πŸ” 24% Exsultet orbis gaudiisExsultet orbis gaudiis
  33. πŸ” 23% Profitentes TrinitatemProfitentes Trinitatem
  34. πŸ” 23% Angularis fundamentumAngularis fundamentum
  35. πŸ” 23% Angularis fundamentumAngularis fundamentum
  36. πŸ” 23% Festum MariaeFestum Mariae
  37. πŸ” 23% Adoro te devoteAdoro te devote
  38. πŸ” 23% Pange lingua... CorporisPange lingua... Corporis
  39. πŸ” 23% Exsultet orbis gaudiisExsultet orbis gaudiis
  40. πŸ” 23% Spe mercedisSpe mercedis
  41. πŸ” 23% Stabat Mater speciosa!Stabat Mater speciosa!
  42. πŸ” 23% Pange lingua... CorporisPange lingua... Corporis
  43. πŸ” 23% Pange lingua... CorporisPange lingua... Corporis
  44. πŸ” 23% O salutaris Hostia VIO salutaris Hostia VI
  45. πŸ” 22% O Salutaris Hostia VII (cantus ad processiones)O Salutaris Hostia VII (cantus ad processiones)
  46. πŸ” 22% Noe vero cumNoe vero cum
  47. πŸ” 22% In Francisci filioIn Francisci filio
  48. πŸ” 22% Caelitum JosephCaelitum Joseph
  49. πŸ” 22% Tota pulchra es Maria!Tota pulchra es Maria!
  50. πŸ” 22% O salutaris Hostia IIO salutaris Hostia II
  51. πŸ” 22% Passio Domini nostri Jesu Christi secundum Matthaeum - ANNO APassio Domini nostri Jesu Christi secundum Matthaeum - ANNO A
  52. πŸ” 22% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  53. πŸ” 22% Passio Domini nostri Jesu Christi secundum Marcum - ANNO BPassio Domini nostri Jesu Christi secundum Marcum - ANNO B
  54. πŸ” 22% O Margarita poenitensO Margarita poenitens
  55. πŸ” 22% Quae nunc bella strepuntQuae nunc bella strepunt
  56. πŸ” 22% O SapientiaO Sapientia
  57. πŸ” 22% Ave Rex noster!Ave Rex noster!
  58. πŸ” 22% Audi Virgo manificaAudi Virgo manifica
  59. πŸ” 22% Mundi renovatioMundi renovatio
  60. πŸ” 22% Ave Regis AngelorumAve Regis Angelorum
  61. πŸ” 22% Caelitum IosephCaelitum Ioseph
  62. πŸ” 22% Potum meumPotum meum
  63. πŸ” 22% Beata nobisBeata nobis
  64. πŸ” 22% Stephani victoria!Stephani victoria!
  65. πŸ” 22% O Salutaris Hostia IV (cantus ad processiones)O Salutaris Hostia IV (cantus ad processiones)