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% In hymnisIn hymnis
  2. 🔍 51% Praecursor DominiPraecursor Domini
  3. 🔍 49% Verbum caroVerbum caro
  4. 🔍 49% O beatum virum in cujusO beatum virum in cujus
  5. 🔍 43% Animam meamAnimam meam
  6. 🔍 38% In hymnisIn hymnis
  7. 🔍 37% Hodie nobis de caeloHodie nobis de caelo
  8. 🔍 37% O vos omnesO vos omnes
  9. 🔍 37% In monte OlivetiIn monte Oliveti
  10. 🔍 36% In hymnis et confessionibusIn hymnis et confessionibus
  11. 🔍 35% Tamquam ad latronemTamquam ad latronem
  12. 🔍 35% Astiterunt regesAstiterunt reges
  13. 🔍 34% Tristis estTristis est
  14. 🔍 33% Amicus meusAmicus meus
  15. 🔍 32% Vinea meaVinea mea
  16. 🔍 32% Ego dixi Domine IIEgo dixi Domine II
  17. 🔍 31% Fulgentibus palmisFulgentibus palmis
  18. 🔍 30% Ecce vicit leoEcce vicit leo
  19. 🔍 30% Beatam me dicentBeatam me dicent
  20. 🔍 29% ExsultavitExsultavit
  21. 🔍 29% Sicut dilexit meSicut dilexit me
  22. 🔍 29% Venite exultemus DominoVenite exultemus Domino
  23. 🔍 29% Specie tuaSpecie tua
  24. 🔍 29% Adoremus in aeternum IIAdoremus in aeternum II
  25. 🔍 28% Christus natus est nobisChristus natus est nobis
  26. 🔍 28% Hodie scietisHodie scietis
  27. 🔍 28% Domus meaDomus mea
  28. 🔍 28% Cum complerenturCum complerentur
  29. 🔍 28% Velum templiVelum templi
  30. 🔍 28% Unus ex discipulisUnus ex discipulis
  31. 🔍 28% Ave Maria (R. Br.)Ave Maria (R. Br.)
  32. 🔍 27% Benedicite DominumBenedicite Dominum
  33. 🔍 27% ExsultavitExsultavit
  34. 🔍 27% Domine quando venerisDomine quando veneris
  35. 🔍 27% Salus populiSalus populi
  36. 🔍 27% Data est mihiData est mihi
  37. 🔍 27% Obviam sacratissimis pignoribusObviam sacratissimis pignoribus
  38. 🔍 27% Virgo parens ChristiVirgo parens Christi
  39. 🔍 27% TradideruntTradiderunt
  40. 🔍 27% Apertis thesaurisApertis thesauris
  41. 🔍 26% Jam laetus moriarJam laetus moriar
  42. 🔍 26% Ecce sacerdosEcce sacerdos
  43. 🔍 26% Crudelis Herodes DeumCrudelis Herodes Deum
  44. 🔍 26% Homo quidam fecit coenam magnamHomo quidam fecit coenam magnam
  45. 🔍 26% Serve boneServe bone
  46. 🔍 26% Fidelis servus et prudens (Resp.)Fidelis servus et prudens (Resp.)
  47. 🔍 26% Gloria (ad lib.) II.Gloria (ad lib.) II.
  48. 🔍 26% In conspectuIn conspectu
  49. 🔍 26% Te Deum PatremTe Deum Patrem
  50. 🔍 26% Domine secundum actumDomine secundum actum
  51. 🔍 26% Cantate DominoCantate Domino
  52. 🔍 26% Populum humilemPopulum humilem
  53. 🔍 26% Ecce Dominus venietEcce Dominus veniet
  54. 🔍 26% Liberator meusLiberator meus
  55. 🔍 26% Esto mihiEsto mihi
  56. 🔍 26% Benedicam DominumBenedicam Dominum
  57. 🔍 25% Cum appropinquaretCum appropinquaret
  58. 🔍 25% Jesum tradiditJesum tradidit
  59. 🔍 25% Deus IsraelDeus Israel
  60. 🔍 25% In excelso thronoIn excelso throno
  61. 🔍 25% Gloria laudis resonetGloria laudis resonet
  62. 🔍 25% Omnes amici meiOmnes amici mei
  63. 🔍 25% Specie tuaSpecie tua
  64. 🔍 25% MemorareMemorare
  65. 🔍 25% O magnum mysteriumO magnum mysterium