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% Non duplicesNon duplices
  2. 🔍 68% Non duplicesNon duplices
  3. 🔍 61% ConfitebunturConfitebuntur
  4. 🔍 45% ConfitebunturConfitebuntur
  5. 🔍 42% ConfitebunturConfitebuntur
  6. 🔍 38% ConfitebunturConfitebuntur
  7. 🔍 26% Exaudi nos DomineExaudi nos Domine
  8. 🔍 26% Exaudi nosExaudi nos
  9. 🔍 26% Exaudi nos DomineExaudi nos Domine
  10. 🔍 25% Laudate DominumLaudate Dominum
  11. 🔍 25% Alleluia (ad offertorium mode 7) Alleluia (ad offertorium mode 7)
  12. 🔍 24% Eduxit DominusEduxit Dominus
  13. 🔍 24% Benedicite gentesBenedicite gentes
  14. 🔍 24% ImproperiumImproperium
  15. 🔍 24% Benedicite gentesBenedicite gentes
  16. 🔍 23% In virtute tua (St Louis)In virtute tua (St Louis)
  17. 🔍 23% Benedictus es... et non tradasBenedictus es... et non tradas
  18. 🔍 23% Eripe me de inimicis... DeusEripe me de inimicis... Deus
  19. 🔍 23% Multitudo languentiumMultitudo languentium
  20. 🔍 23% Puer natus estPuer natus est
  21. 🔍 23% Exiit sermoExiit sermo
  22. 🔍 23% Exspecta DominumExspecta Dominum
  23. 🔍 23% Respice DomineRespice Domine
  24. 🔍 22% In virtute tuaIn virtute tua
  25. 🔍 22% Emendemus in meliusEmendemus in melius
  26. 🔍 22% Ad te DomineAd te Domine
  27. 🔍 22% Benedictus es... et non tradasBenedictus es... et non tradas
  28. 🔍 22% Audi benigne Conditor Audi benigne Conditor
  29. 🔍 22% Precatus estPrecatus est
  30. 🔍 22% Intende vociIntende voci
  31. 🔍 22% Precatus estPrecatus est
  32. 🔍 22% Ad te DomineAd te Domine
  33. 🔍 21% Te DeumTe Deum
  34. 🔍 21% Exaltabo teExaltabo te
  35. 🔍 21% In te speraviIn te speravi
  36. 🔍 21% Audi Benigne ConditorAudi Benigne Conditor
  37. 🔍 21% Audi benigne ConditorAudi benigne Conditor
  38. 🔍 21% Audi benigne ConditorAudi benigne Conditor
  39. 🔍 21% Ave Maria (Offertorium)Ave Maria (Offertorium)
  40. 🔍 21% Miserere mihiMiserere mihi
  41. 🔍 21% Audi benigne ConditorAudi benigne Conditor
  42. 🔍 21% Benedictus es... et non tradasBenedictus es... et non tradas
  43. 🔍 21% Puer natus estPuer natus est
  44. 🔍 21% Respice DomineRespice Domine
  45. 🔍 21% Eduxit DominusEduxit Dominus
  46. 🔍 21% EmendemusEmendemus
  47. 🔍 21% EmendemusEmendemus
  48. 🔍 21% Benedicite gentesBenedicite gentes
  49. 🔍 20% In virtute tuaIn virtute tua
  50. 🔍 20% Erit quasi signumErit quasi signum
  51. 🔍 20% Probasti Domine (Intr.)Probasti Domine (Intr.)
  52. 🔍 20% Audi benigne conditorAudi benigne conditor
  53. 🔍 20% Puer natus estPuer natus est
  54. 🔍 20% Hymnus Te DeumHymnus Te Deum
  55. 🔍 20% Audi benigneAudi benigne
  56. 🔍 20% Exaudi DeusExaudi Deus
  57. 🔍 20% Filiae regumFiliae regum
  58. 🔍 20% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  59. 🔍 20% Afferte DominoAfferte Domino
  60. 🔍 20% Adjutor et protectorAdjutor et protector
  61. 🔍 20% Venite benedictiVenite benedicti
  62. 🔍 20% Unam petiiUnam petii
  63. 🔍 20% Ne derelinquas meNe derelinquas me
  64. 🔍 20% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  65. 🔍 20% Exspecta DominumExspecta Dominum