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: 2025-12-20. 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%
  2. 🔍 53% O Redemptor O Redemptor
  3. 🔍 50% O RedemptorO Redemptor
  4. 🔍 44% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  5. 🔍 43% Non fraus magnanimumNon fraus magnanimum
  6. 🔍 43% Tu natale solum protegeTu natale solum protege
  7. 🔍 42% Martinae celebriMartinae celebri
  8. 🔍 42% Tu natale solumTu natale solum
  9. 🔍 42% Non illam cruciansNon illam crucians
  10. 🔍 42% Martinae celebri plauditeMartinae celebri plaudite
  11. 🔍 41% Custodes hominumCustodes hominum
  12. 🔍 39% O RedemptorO Redemptor
  13. 🔍 36% O lux beata CaelitumO lux beata Caelitum
  14. 🔍 35% O lux beata CaelitumO lux beata Caelitum
  15. 🔍 35% O gente felix hospitaO gente felix hospita
  16. 🔍 35% O lux beata CaelitumO lux beata Caelitum
  17. 🔍 35% Benedicamus Domino (III)Benedicamus Domino (III)
  18. 🔍 34% O lux beata CaelitumO lux beata Caelitum
  19. 🔍 34% O lux beata CaelitumO lux beata Caelitum
  20. 🔍 34% Panis angelicusPanis angelicus
  21. 🔍 34% Quodcumque ligaverisQuodcumque ligaveris
  22. 🔍 34% Gloria XIXGloria XIX
  23. 🔍 33% Gloria VIIIGloria VIII
  24. 🔍 33% Vocata estVocata est
  25. 🔍 33% Aeterne sol qui lumineAeterne sol qui lumine
  26. 🔍 33% Dixit paterfamiliasDixit paterfamilias
  27. 🔍 32% Alleluia (ant.)Alleluia (ant.)
  28. 🔍 32% Alleluia (ant.)Alleluia (ant.)
  29. 🔍 32% Manete autemManete autem
  30. 🔍 31% Benedicamus Deo nostroBenedicamus Deo nostro
  31. 🔍 31% Habet in vestimentoHabet in vestimento
  32. 🔍 31% Dum staret AbrahamDum staret Abraham
  33. 🔍 31% Sanctorum meritisSanctorum meritis
  34. 🔍 30% Ex quo religioEx quo religio
  35. 🔍 30% Unus militumUnus militum
  36. 🔍 30% O vos unanimesO vos unanimes
  37. 🔍 30% Benedicite DeumBenedicite Deum
  38. 🔍 29% O robur DominiO robur Domini
  39. 🔍 29% Veni Creator SpiritusVeni Creator Spiritus
  40. 🔍 29% MachabaeusMachabaeus
  41. 🔍 29% Misereor super turbamMisereor super turbam
  42. 🔍 29% Te Joseph celebrent (II)Te Joseph celebrent (II)
  43. 🔍 29% Suscepit DeusSuscepit Deus
  44. 🔍 29% Misereor super turbamMisereor super turbam
  45. 🔍 28% Visi suntVisi sunt
  46. 🔍 28% Christum Dei Filium qui putariChristum Dei Filium qui putari
  47. 🔍 28% Virgo Maria... similisVirgo Maria... similis
  48. 🔍 28% Dives illeDives ille
  49. 🔍 28% Unus militumUnus militum
  50. 🔍 28% Et ipsiEt ipsi
  51. 🔍 28% Suscepit DeusSuscepit Deus
  52. 🔍 27% Ludovicus servus ChristiLudovicus servus Christi
  53. 🔍 27% Ne tradiderisNe tradideris
  54. 🔍 27% Suscepit Deus IsraelSuscepit Deus Israel
  55. 🔍 27% Habet in vestimentoHabet in vestimento
  56. 🔍 27% Vade AnaniaVade Anania
  57. 🔍 27% Magnus DominusMagnus Dominus
  58. 🔍 27% Alleluia confiteminiAlleluia confitemini
  59. 🔍 27% Celsi meritiCelsi meriti
  60. 🔍 26% Domine quinque talentaDomine quinque talenta
  61. 🔍 26% Misereor super turbamMisereor super turbam
  62. 🔍 26% Ave maris stella (another chant) (2)Ave maris stella (another chant) (2)
  63. 🔍 26% MultifarieMultifarie
  64. 🔍 26% Respexit Dominus (II)Respexit Dominus (II)
  65. 🔍 26% Vade Anania et quaereVade Anania et quaere