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% Sanctus FranciscusSanctus Franciscus
  2. πŸ” 28% FranciscusFranciscus
  3. πŸ” 27% Sanctus IIISanctus III
  4. πŸ” 25% Sanctus XVSanctus XV
  5. πŸ” 25% O virum mirabilemO virum mirabilem
  6. πŸ” 25% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  7. πŸ” 24% Quid me quaeritisQuid me quaeritis
  8. πŸ” 24% Exsultet iam angelicaExsultet iam angelica
  9. πŸ” 24% Laudemus DominumLaudemus Dominum
  10. πŸ” 24% Ut Antonini gloriamUt Antonini gloriam
  11. πŸ” 24% Te virginumTe virginum
  12. πŸ” 23% Exsultet iam angelica (brevior)Exsultet iam angelica (brevior)
  13. πŸ” 23% Exsultet jam AngelicaExsultet jam Angelica
  14. πŸ” 23% Missus Gabriel de coelisMissus Gabriel de coelis
  15. πŸ” 23% Sanctus (Missa secundi Toni)Sanctus (Missa secundi Toni)
  16. πŸ” 23% Praefatio Paschalis IIPraefatio Paschalis II
  17. πŸ” 23% Magnus sanctus PaulusMagnus sanctus Paulus
  18. πŸ” 23% Dominus... fecitDominus... fecit
  19. πŸ” 23% Spiritus sanctus in te (I)Spiritus sanctus in te (I)
  20. πŸ” 23% Laus et perennisLaus et perennis
  21. πŸ” 23% In medio et circuituIn medio et circuitu
  22. πŸ” 23% Spiritus sanctus in te (II)Spiritus sanctus in te (II)
  23. πŸ” 23% Sanctus XVISanctus XVI
  24. πŸ” 22% In regenerationeIn regeneratione
  25. πŸ” 22% Sanctus XIIISanctus XIII
  26. πŸ” 22% Rectus DominusRectus Dominus
  27. πŸ” 22% Ad Virginem Dei MatremAd Virginem Dei Matrem
  28. πŸ” 22% Benedictus... IsraelBenedictus... Israel
  29. πŸ” 22% Te Deum PatremTe Deum Patrem
  30. πŸ” 22% O lux beata CaelitumO lux beata Caelitum
  31. πŸ” 22% Ambulans JesusAmbulans Jesus
  32. πŸ” 22% Franciscus virFranciscus vir
  33. πŸ” 22% Praefatio de Dominicis per annum IVPraefatio de Dominicis per annum IV
  34. πŸ” 22% Et posueruntEt posuerunt
  35. πŸ” 22% Lux aeternaLux aeterna
  36. πŸ” 22% Benedictus es DomineBenedictus es Domine
  37. πŸ” 21% O lux beata CaelitumO lux beata Caelitum
  38. πŸ” 21% O lux beata CaelitumO lux beata Caelitum
  39. πŸ” 21% Stans a longeStans a longe
  40. πŸ” 21% Zelo zelata sumZelo zelata sum
  41. πŸ” 21% Sanctus XIISanctus XII
  42. πŸ” 21% Quomodo fiet istudQuomodo fiet istud
  43. πŸ” 21% In Nativitate Domini - Cantus MartyrologiiIn Nativitate Domini - Cantus Martyrologii
  44. πŸ” 21% Sanctus (Missa Votiva BMV)Sanctus (Missa Votiva BMV)
  45. πŸ” 21% Clemens et benignaClemens et benigna
  46. πŸ” 21% Gaude Mater EcclesiaGaude Mater Ecclesia
  47. πŸ” 21% Quid faciamQuid faciam
  48. πŸ” 21% Sanctus XISanctus XI
  49. πŸ” 21% Tua sunt haecTua sunt haec
  50. πŸ” 21% Decus morumDecus morum
  51. πŸ” 21% VestimentisVestimentis
  52. πŸ” 21% Benedictus es DomineBenedictus es Domine
  53. πŸ” 21% Sanctus ISanctus I
  54. πŸ” 21% Sanctus SanctusSanctus Sanctus
  55. πŸ” 21% Salve FranciadumSalve Franciadum
  56. πŸ” 21% In ferventisIn ferventis
  57. πŸ” 21% Montes GelboeMontes Gelboe
  58. πŸ” 21% Cor arca legem cΓ³ntinensCor arca legem cΓ³ntinens
  59. πŸ” 21% Ibat JesusIbat Jesus
  60. πŸ” 21% Laetare TeresiaLaetare Teresia
  61. πŸ” 21% Lux aeternaLux aeterna
  62. πŸ” 20% Aeterne RexAeterne Rex
  63. πŸ” 20% Simeon justusSimeon justus
  64. πŸ” 20% Benedicta tu in mulieribusBenedicta tu in mulieribus
  65. πŸ” 20% Crucem sanctamCrucem sanctam