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% Hodie redemptor mundiHodie redemptor mundi
  2. 🔍 64% Celsa potestasCelsa potestas
  3. 🔍 43% Viri GalilaeiViri Galilaei
  4. 🔍 42% Viri GalilaeiViri Galilaei
  5. 🔍 40% Viri GalilaeiViri Galilaei
  6. 🔍 37% Viri GalilaeiViri Galilaei
  7. 🔍 35% Quem quaeritis in praesepioQuem quaeritis in praesepio
  8. 🔍 35% Quem quaeritis in praesepioQuem quaeritis in praesepio
  9. 🔍 33% Cantemus cuncti melodumCantemus cuncti melodum
  10. 🔍 33% Aurea lux remeatAurea lux remeat
  11. 🔍 33% Gregorius praesulGregorius praesul
  12. 🔍 32% Vidi aquamVidi aquam
  13. 🔍 32% Resurrexit Dominus auctor lucisResurrexit Dominus auctor lucis
  14. 🔍 32% Libera me Domine de morteLibera me Domine de morte
  15. 🔍 31% O vos unanimesO vos unanimes
  16. 🔍 30% Ecce omnes redemptiEcce omnes redempti
  17. 🔍 30% Filius ecce DeiFilius ecce Dei
  18. 🔍 30% Sanctorum meritisSanctorum meritis
  19. 🔍 29% O Redemptor O Redemptor
  20. 🔍 29% Te beata sponsa ChristiTe beata sponsa Christi
  21. 🔍 29% Dux fideiDux fidei
  22. 🔍 29% Laudate DominumLaudate Dominum
  23. 🔍 29% O gente felix hospitaO gente felix hospita
  24. 🔍 29% Audi benigne conditorAudi benigne conditor
  25. 🔍 28% Venite exsultemus IVVenite exsultemus IV
  26. 🔍 28% O lux beata CaelitumO lux beata Caelitum
  27. 🔍 28% Christus resurgensChristus resurgens
  28. 🔍 28% Christus resurgensChristus resurgens
  29. 🔍 28% O RedemptorO Redemptor
  30. 🔍 28% Audi Benigne ConditorAudi Benigne Conditor
  31. 🔍 28% Alleluia confiteminiAlleluia confitemini
  32. 🔍 28% O lux beata CaelitumO lux beata Caelitum
  33. 🔍 28% O lux beata CaelitumO lux beata Caelitum
  34. 🔍 28% Alleluia ! Fac cum servo tuoAlleluia ! Fac cum servo tuo
  35. 🔍 28% Alleluia dulce carmenAlleluia dulce carmen
  36. 🔍 28% Ex quo religioEx quo religio
  37. 🔍 28% Audi benigne Conditor Audi benigne Conditor
  38. 🔍 27% O lux beata CaelitumO lux beata Caelitum
  39. 🔍 27% Tibi Christe splendor PatrisTibi Christe splendor Patris
  40. 🔍 27% Eram quasi AgnusEram quasi Agnus
  41. 🔍 27% Vidi AquamVidi Aquam
  42. 🔍 27% Vidi aquamVidi aquam
  43. 🔍 27% Venite exsultemus DominoVenite exsultemus Domino
  44. 🔍 27% Corde natus ex ParentisCorde natus ex Parentis
  45. 🔍 27% O lux beata CaelitumO lux beata Caelitum
  46. 🔍 27% Splendor paternae gloriaeSplendor paternae gloriae
  47. 🔍 27% Veni Creator SpiritusVeni Creator Spiritus
  48. 🔍 27% Hymnus Te DeumHymnus Te Deum
  49. 🔍 27% Gentis redemptaeGentis redemptae
  50. 🔍 27% Ecce crucem DominiEcce crucem Domini
  51. 🔍 27% Dum complerenturDum complerentur
  52. 🔍 27% Te DeumTe Deum
  53. 🔍 27% Venite BenedictiVenite Benedicti
  54. 🔍 27% Splendor paternae gloriae (in Aestate)Splendor paternae gloriae (in Aestate)
  55. 🔍 27% Jam Christus astra ascenderatJam Christus astra ascenderat
  56. 🔍 26% Te DeumTe Deum
  57. 🔍 26% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  58. 🔍 26% Tua sunt haecTua sunt haec
  59. 🔍 26% Aeterne lucis conditorAeterne lucis conditor
  60. 🔍 26% O crux splendidiorO crux splendidior
  61. 🔍 26% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  62. 🔍 26% Cives apostolorumCives apostolorum
  63. 🔍 26% Repleti sunt omnesRepleti sunt omnes
  64. 🔍 26% Te DeumTe Deum
  65. 🔍 26% EgregiusEgregius