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% Anarchos TheosAnarchos Theos
  2. πŸ” 35% Sponsa Christi quae per orbemSponsa Christi quae per orbem
  3. πŸ” 34% O salutaris HostiaO salutaris Hostia
  4. πŸ” 33% Lauda JerusalemLauda Jerusalem
  5. πŸ” 30% Libera me Domine de morteLibera me Domine de morte
  6. πŸ” 29% Personent hodiePersonent hodie
  7. πŸ” 28% O virga ac diademaO virga ac diadema
  8. πŸ” 27% Ecce iam venitEcce iam venit
  9. πŸ” 27% Cor arca legemCor arca legem
  10. πŸ” 25% Erue a framea (in Feriis)Erue a framea (in Feriis)
  11. πŸ” 25% O virtus sapientiaeO virtus sapientiae
  12. πŸ” 24% Laus TrinitatiLaus Trinitati
  13. πŸ” 24% Sed DiabolusSed Diabolus
  14. πŸ” 22% Lauda Jerusalem(mα»›i)Lauda Jerusalem(mα»›i)
  15. πŸ” 22% Maria Virgo semperMaria Virgo semper
  16. πŸ” 21% LaudΓ‘bilis virgoLaudΓ‘bilis virgo
  17. πŸ” 21% Lauda SionLauda Sion
  18. πŸ” 21% AbstergetAbsterget
  19. πŸ” 21% Erue a frameaErue a framea
  20. πŸ” 20% Orbis FactorOrbis Factor
  21. πŸ” 20% Ecce venit RexEcce venit Rex
  22. πŸ” 19% Caritas abundatCaritas abundat
  23. πŸ” 19% Maria VirgoMaria Virgo
  24. πŸ” 19% In medio EcclesiaeIn medio Ecclesiae
  25. πŸ” 19% Ave Maris Stella (Ca Ngợi Đức ChΓΊa BΓ )Ave Maris Stella (Ca Ngợi Đức ChΓΊa BΓ )
  26. πŸ” 18% Benedictus qui venitBenedictus qui venit
  27. πŸ” 18% Cor arca legemCor arca legem
  28. πŸ” 17% O gloriosa Dei GenitrixO gloriosa Dei Genitrix
  29. πŸ” 17% Alleluia, O virga mediatrixAlleluia, O virga mediatrix
  30. πŸ” 17% Stella cΕ“liStella cΕ“li
  31. πŸ” 17% Luce divinaLuce divina
  32. πŸ” 17% Quem quaeritisQuem quaeritis
  33. πŸ” 17% Juste et sancteJuste et sancte
  34. πŸ” 17% O AdonaiO Adonai
  35. πŸ” 16% Reno erat RudolphusReno erat Rudolphus
  36. πŸ” 16% O AdonaiO Adonai
  37. πŸ” 16% Crudelis Herodes (Alter tonus)Crudelis Herodes (Alter tonus)
  38. πŸ” 16% Crudelis Herodes Deum (another chant)Crudelis Herodes Deum (another chant)
  39. πŸ” 16% Regnavit Dominus plaudite gentesRegnavit Dominus plaudite gentes
  40. πŸ” 16% O pastor animarumO pastor animarum
  41. πŸ” 16% Caelorum candor splenduitCaelorum candor splenduit
  42. πŸ” 16% Gloriosus apparuistiGloriosus apparuisti
  43. πŸ” 16% Quem quaeritisQuem quaeritis
  44. πŸ” 15% Venite filliΓ¦Venite filliΓ¦
  45. πŸ” 15% O felix felicisO felix felicis
  46. πŸ” 15% O sanctissimaO sanctissima
  47. πŸ” 15% O AdonaiO Adonai
  48. πŸ” 15% Gloriosus apparuistiGloriosus apparuisti
  49. πŸ” 15% Aspice Domine de sedeAspice Domine de sede
  50. πŸ” 15% Surrexit DominusSurrexit Dominus
  51. πŸ” 15% Laudate pueriLaudate pueri
  52. πŸ” 15% Rector potens verax Deus (In tempore Epiphaniae)Rector potens verax Deus (In tempore Epiphaniae)
  53. πŸ” 15% Gloriosus apparuistiGloriosus apparuisti
  54. πŸ” 14% LaetabundusLaetabundus
  55. πŸ” 14% Regina caeli (Officium Parvum)Regina caeli (Officium Parvum)
  56. πŸ” 14% O AdonaiO Adonai
  57. πŸ” 14% Inclina aurem tuamInclina aurem tuam
  58. πŸ” 14% O sanctissimaO sanctissima
  59. πŸ” 14% Mundi renovatioMundi renovatio
  60. πŸ” 14% Regina caeliRegina caeli
  61. πŸ” 14% Erubescant et conturbenturErubescant et conturbentur
  62. πŸ” 14% Erue a frameaErue a framea
  63. πŸ” 14% Erubescant et conturbenturErubescant et conturbentur
  64. πŸ” 14% Salve Regina (alter cantus de Processionali Quebecense)Salve Regina (alter cantus de Processionali Quebecense)
  65. πŸ” 14% Aspice Domine de sedeAspice Domine de sede