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% Ecce lignum CrucisEcce lignum Crucis
  2. 🔍 59% Ecce lignum CrucisEcce lignum Crucis
  3. 🔍 50% Ecce lignum CrucisEcce lignum Crucis
  4. 🔍 46% Ecce lignum CrucisEcce lignum Crucis
  5. 🔍 37% Ecce lignum CrucisEcce lignum Crucis
  6. 🔍 36% Ecce lignum CrucisEcce lignum Crucis
  7. 🔍 35% Ecce lignum CrucisEcce lignum Crucis
  8. 🔍 31% Domine Deus... qui repertusDomine Deus... qui repertus
  9. 🔍 28% Adoremus CrucisAdoremus Crucis
  10. 🔍 27% Per lignumPer lignum
  11. 🔍 25% Ecce lignum CrucisEcce lignum Crucis
  12. 🔍 25% Ecce Dominus venietEcce Dominus veniet
  13. 🔍 25% Super omniaSuper omnia
  14. 🔍 24% Posuisti Domine (Com.)Posuisti Domine (Com.)
  15. 🔍 24% Potum meumPotum meum
  16. 🔍 24% Miserere mei DeusMiserere mei Deus
  17. 🔍 24% LignumLignum
  18. 🔍 23% Memor estoMemor esto
  19. 🔍 23% Per signum CrucisPer signum Crucis
  20. 🔍 23% Ecce VirgoEcce Virgo
  21. 🔍 22% Justitiae DominiJustitiae Domini
  22. 🔍 22% Crucem tuamCrucem tuam
  23. 🔍 22% Lignum vitaeLignum vitae
  24. 🔍 22% Salve crux sanctaSalve crux sancta
  25. 🔍 22% Lignum habetLignum habet
  26. 🔍 21% Emendemus in meliusEmendemus in melius
  27. 🔍 21% Desiderium animaeDesiderium animae
  28. 🔍 21% Domine Dominus nosterDomine Dominus noster
  29. 🔍 21% Super omniaSuper omnia
  30. 🔍 21% Laudes Crucis AttollamusLaudes Crucis Attollamus
  31. 🔍 21% Gyrum caeliGyrum caeli
  32. 🔍 20% In virtute tuaIn virtute tua
  33. 🔍 20% Paratum cor meumParatum cor meum
  34. 🔍 20% Domine convertereDomine convertere
  35. 🔍 20% Diffusa estDiffusa est
  36. 🔍 20% InsurrexeruntInsurrexerunt
  37. 🔍 20% Ecce Virgo... alleluiaEcce Virgo... alleluia
  38. 🔍 20% HolocaustumHolocaustum
  39. 🔍 20% In splendoribusIn splendoribus
  40. 🔍 20% Honora DominumHonora Dominum
  41. 🔍 20% Apostolorum passio diemApostolorum passio diem
  42. 🔍 20% Voce meaVoce mea
  43. 🔍 20% In ecclesiisIn ecclesiis
  44. 🔍 20% Praecepta DominiPraecepta Domini
  45. 🔍 20% Veritas meaVeritas mea
  46. 🔍 20% Per signum CrucisPer signum Crucis
  47. 🔍 20% In medio Ecclesiae all. all.In medio Ecclesiae all. all.
  48. 🔍 20% Christus resurgensChristus resurgens
  49. 🔍 20% Exsulta satisExsulta satis
  50. 🔍 20% In medio Ecclesiae all. all. all.In medio Ecclesiae all. all. all.
  51. 🔍 20% Gaudete in DominoGaudete in Domino
  52. 🔍 19% Gloria VIIGloria VII
  53. 🔍 19% Praefatio in Sollemnitate Sanctissimae TrinitatisPraefatio in Sollemnitate Sanctissimae Trinitatis
  54. 🔍 19% Vexilla Regis (Exaltatio Sanctae Crucis)Vexilla Regis (Exaltatio Sanctae Crucis)
  55. 🔍 19% Veni Domine et noliVeni Domine et noli
  56. 🔍 19% AdducenturAdducentur
  57. 🔍 19% Requiem (Officium)Requiem (Officium)
  58. 🔍 19% Per signum crucisPer signum crucis
  59. 🔍 19% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  60. 🔍 19% Contra spemContra spem
  61. 🔍 19% Per signum CrucisPer signum Crucis
  62. 🔍 19% Signum crucisSignum crucis
  63. 🔍 19% Vexilla Regis (Inventio Sanctae Crucis)Vexilla Regis (Inventio Sanctae Crucis)
  64. 🔍 19% Et ecce voxEt ecce vox
  65. 🔍 19% Ecce vere IsraelitaEcce vere Israelita