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% Surge aquiloSurge aquilo
  2. 🔍 30% Caro meaCaro mea
  3. 🔍 27% Post dies octoPost dies octo
  4. 🔍 27% Joseph fili DavidJoseph fili David
  5. 🔍 25% MultifarieMultifarie
  6. 🔍 24% Caro mea vereCaro mea vere
  7. 🔍 24% Quodcumque ligaverisQuodcumque ligaveris
  8. 🔍 23% Levita LaurentiusLevita Laurentius
  9. 🔍 23% Non vos me elegistisNon vos me elegistis
  10. 🔍 22% Haec dies... Dicant nuncHaec dies... Dicant nunc
  11. 🔍 22% Visi suntVisi sunt
  12. 🔍 22% Ipse est directusIpse est directus
  13. 🔍 22% Levita LaurentiusLevita Laurentius
  14. 🔍 22% Celsi meritiCelsi meriti
  15. 🔍 22% Domine Deus virtutumDomine Deus virtutum
  16. 🔍 22% Corpora SanctorumCorpora Sanctorum
  17. 🔍 22% Domine refugiumDomine refugium
  18. 🔍 22% Haec dies... LapidemHaec dies... Lapidem
  19. 🔍 22% Nimis honorati sunt (Grad.)Nimis honorati sunt (Grad.)
  20. 🔍 22% Haec dies... LapidemHaec dies... Lapidem
  21. 🔍 22% O quam speciosaO quam speciosa
  22. 🔍 21% Miserere meiMiserere mei
  23. 🔍 21% Angelis suisAngelis suis
  24. 🔍 21% Haec dies... DexteraHaec dies... Dextera
  25. 🔍 21% Laudes clarasLaudes claras
  26. 🔍 21% Salvum fac populumSalvum fac populum
  27. 🔍 21% Deus qui sedesDeus qui sedes
  28. 🔍 21% Magnus DominusMagnus Dominus
  29. 🔍 21% Eripe me de inimicis... DomineEripe me de inimicis... Domine
  30. 🔍 21% Beati estisBeati estis
  31. 🔍 21% Angelis suisAngelis suis
  32. 🔍 21% Venite exultemus IIIVenite exultemus III
  33. 🔍 21% Domine quinque talentaDomine quinque talenta
  34. 🔍 21% Domine quinque talentaDomine quinque talenta
  35. 🔍 21% Exsultet caelum (I)Exsultet caelum (I)
  36. 🔍 21% Quoniam Deus magnusQuoniam Deus magnus
  37. 🔍 21% Immutemur habituImmutemur habitu
  38. 🔍 21% Haec dies... DexteraHaec dies... Dextera
  39. 🔍 20% MachabaeusMachabaeus
  40. 🔍 20% Passer invenitPasser invenit
  41. 🔍 20% Mysterium EcclesiaeMysterium Ecclesiae
  42. 🔍 20% O Redemptor O Redemptor
  43. 🔍 20% DeriventurDeriventur
  44. 🔍 20% Ego sum PastorEgo sum Pastor
  45. 🔍 20% Domine quinque talentaDomine quinque talenta
  46. 🔍 20% Tollite portasTollite portas
  47. 🔍 20%
  48. 🔍 20% Exalent eumExalent eum
  49. 🔍 20% Adoraverunt viventemAdoraverunt viventem
  50. 🔍 20% Haec est veraHaec est vera
  51. 🔍 20% In voluntateIn voluntate
  52. 🔍 20% Audivit DominusAudivit Dominus
  53. 🔍 20% O RedemptorO Redemptor
  54. 🔍 20% Nunc ergoNunc ergo
  55. 🔍 19% De ore leonisDe ore leonis
  56. 🔍 19% Domine refugiumDomine refugium
  57. 🔍 19% Diffusa estDiffusa est
  58. 🔍 19% Haec dies... Dicat nuncHaec dies... Dicat nunc
  59. 🔍 19% Regina caeliRegina caeli
  60. 🔍 19% A summo caeloA summo caelo
  61. 🔍 19% Jesu salus mortaliumJesu salus mortalium
  62. 🔍 19% In die resurrectionisIn die resurrectionis
  63. 🔍 19% Unus militumUnus militum
  64. 🔍 19% Defensor alme HispaniaeDefensor alme Hispaniae
  65. 🔍 19% Mihi adhaere DeoMihi adhaere Deo