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 🔍 to find similarities to the given chant.

  1. 🔍 100% Miserator DominusMiserator Dominus
  2. 🔍 72% Miserator Dominus escamMiserator Dominus escam
  3. 🔍 69% Miserator DominusMiserator Dominus
  4. 🔍 68% Misericors et miseratorMisericors et miserator
  5. 🔍 63% Misericors et miseratorMisericors et miserator
  6. 🔍 59% Miserator DominusMiserator Dominus
  7. 🔍 57% Misericors et miseratorMisericors et miserator
  8. 🔍 42% Misericors et miseratorMisericors et miserator
  9. 🔍 39% Memoriam fecitMemoriam fecit
  10. 🔍 38% MemoriamMemoriam
  11. 🔍 34% Memoriam fecitMemoriam fecit
  12. 🔍 31% Sanctorum meritisSanctorum meritis
  13. 🔍 31% Audi benigne conditorAudi benigne conditor
  14. 🔍 30% Audi Benigne ConditorAudi Benigne Conditor
  15. 🔍 30% O vos unanimesO vos unanimes
  16. 🔍 30% Rerum Deus (In Adventu)Rerum Deus (In Adventu)
  17. 🔍 30% Audi benigne Conditor Audi benigne Conditor
  18. 🔍 29% O lux beata CaelitumO lux beata Caelitum
  19. 🔍 28% O lux beata CaelitumO lux beata Caelitum
  20. 🔍 28% O lux beata CaelitumO lux beata Caelitum
  21. 🔍 28% Rector potens (In Adventu)Rector potens (In Adventu)
  22. 🔍 28% Rector potens (In Adventu)Rector potens (In Adventu)
  23. 🔍 28% Redemptionem misit DominusRedemptionem misit Dominus
  24. 🔍 28% O lux beata CaelitumO lux beata Caelitum
  25. 🔍 28% Tua sunt haecTua sunt haec
  26. 🔍 28% Aspice in meAspice in me
  27. 🔍 28% O lux beata CaelitumO lux beata Caelitum
  28. 🔍 27% O gente felix hospitaO gente felix hospita
  29. 🔍 27% Sancte N.Sancte N.
  30. 🔍 27% Domine Deus meusDomine Deus meus
  31. 🔍 27% Servi Domini benediciteServi Domini benedicite
  32. 🔍 27% Ex quo religioEx quo religio
  33. 🔍 27% Jam lucis orto sidere (Tempore Adventus)Jam lucis orto sidere (Tempore Adventus)
  34. 🔍 27% Precemur omnes cernuiPrecemur omnes cernui
  35. 🔍 27% Aeterna caeli gloria (in Aestate)Aeterna caeli gloria (in Aestate)
  36. 🔍 26% O Redemptor O Redemptor
  37. 🔍 26% Aeterna caeli gloria (aestivalis)Aeterna caeli gloria (aestivalis)
  38. 🔍 26% Hodie sanctus Benedictus per viamHodie sanctus Benedictus per viam
  39. 🔍 26% Adesto rerum conditorAdesto rerum conditor
  40. 🔍 26% Sanctissima Christi sponsaSanctissima Christi sponsa
  41. 🔍 26% Firmamentum est DominusFirmamentum est Dominus
  42. 🔍 26% Te beata sponsa ChristiTe beata sponsa Christi
  43. 🔍 26% Salvete Christi vulneraSalvete Christi vulnera
  44. 🔍 26% Libera me Domine de morteLibera me Domine de morte
  45. 🔍 25% MiseratioMiseratio
  46. 🔍 25% O RedemptorO Redemptor
  47. 🔍 25% Aeterne sol qui lumineAeterne sol qui lumine
  48. 🔍 25% Calicem salutaris accipiam et sacrificaboCalicem salutaris accipiam et sacrificabo
  49. 🔍 25% Domine Jesu ChristeDomine Jesu Christe
  50. 🔍 25% Gentis redemptaeGentis redemptae
  51. 🔍 25% Nunc Sancte nobis (In Adventu)Nunc Sancte nobis (In Adventu)
  52. 🔍 25% Orate pro persequentibusOrate pro persequentibus
  53. 🔍 25% Bonum mihiBonum mihi
  54. 🔍 25% Beati omnesBeati omnes
  55. 🔍 25% Audi benigne ConditorAudi benigne Conditor
  56. 🔍 25% Exsultet jam AngelicaExsultet jam Angelica
  57. 🔍 25% Tibi Christe splendor PatrisTibi Christe splendor Patris
  58. 🔍 25% Miserere mihi... ad teMiserere mihi... ad te
  59. 🔍 25% Audi benigne ConditorAudi benigne Conditor
  60. 🔍 24% Fidelis servus et prudens (Ant.)Fidelis servus et prudens (Ant.)
  61. 🔍 24% Salvete Christi vulneraSalvete Christi vulnera
  62. 🔍 24% Splendor paternae gloriae (in Aestate)Splendor paternae gloriae (in Aestate)
  63. 🔍 24% Gloria IGloria I
  64. 🔍 24% Sanctissima Christi sponsaSanctissima Christi sponsa
  65. 🔍 24% Benedictionem omnium gentiumBenedictionem omnium gentium