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% Honora DominumHonora Dominum
  2. 🔍 51% Honora DominumHonora Dominum
  3. 🔍 38% Honora DominumHonora Dominum
  4. 🔍 35% Diffusa estDiffusa est
  5. 🔍 33% Memor estoMemor esto
  6. 🔍 30% Laetentur omnesLaetentur omnes
  7. 🔍 30% Potum meumPotum meum
  8. 🔍 28% Voce meaVoce mea
  9. 🔍 28% Honora DominumHonora Dominum
  10. 🔍 28% Requiem (Officium)Requiem (Officium)
  11. 🔍 27% In nomine meoIn nomine meo
  12. 🔍 26% ImitatoresImitatores
  13. 🔍 26% Domine Dominus nosterDomine Dominus noster
  14. 🔍 26% Sacerdotes DeiSacerdotes Dei
  15. 🔍 25% In virtute tuaIn virtute tua
  16. 🔍 25% Omnipotens adorandeOmnipotens adorande
  17. 🔍 25% Beata es Virgo Maria Dei (Resp)Beata es Virgo Maria Dei (Resp)
  18. 🔍 25% Ego dormioEgo dormio
  19. 🔍 24% Domine Dominus nosterDomine Dominus noster
  20. 🔍 24% Justitiae DominiJustitiae Domini
  21. 🔍 24% Ecce Dominus venietEcce Dominus veniet
  22. 🔍 23% Gyrum caeliGyrum caeli
  23. 🔍 23% O rex aeterne DomineO rex aeterne Domine
  24. 🔍 23% Dicit Dominus EgoDicit Dominus Ego
  25. 🔍 22% Dum novus hic MoysesDum novus hic Moyses
  26. 🔍 22% Tua est potentiaTua est potentia
  27. 🔍 22% Electi meiElecti mei
  28. 🔍 21% Posuisti Domine (Com.)Posuisti Domine (Com.)
  29. 🔍 21% PrincipesPrincipes
  30. 🔍 21% Cum invocarem teCum invocarem te
  31. 🔍 21% Da pacemDa pacem
  32. 🔍 21% Ave Maria... virgo serenaAve Maria... virgo serena
  33. 🔍 21% Principes persecuti suntPrincipes persecuti sunt
  34. 🔍 21% Honora DominumHonora Dominum
  35. 🔍 21% O sponsa ChristiO sponsa Christi
  36. 🔍 20% Tantum ergo (cantus XI)Tantum ergo (cantus XI)
  37. 🔍 20% PetitePetite
  38. 🔍 20% Laudate pueriLaudate pueri
  39. 🔍 20% Descendit JesusDescendit Jesus
  40. 🔍 20% Christus semelChristus semel
  41. 🔍 20% Gaudete in DominoGaudete in Domino
  42. 🔍 20% Gloria IGloria I
  43. 🔍 20% Languentibus in PurgatorioLanguentibus in Purgatorio
  44. 🔍 20% Diffusa est (Com.)Diffusa est (Com.)
  45. 🔍 20% Contra spemContra spem
  46. 🔍 20% Ecce lignum CrucisEcce lignum Crucis
  47. 🔍 20% Dicit DominusDicit Dominus
  48. 🔍 20% De fructuDe fructu
  49. 🔍 20% Tu est PetrusTu est Petrus
  50. 🔍 20% Confiteantur... quiaConfiteantur... quia
  51. 🔍 20% GloriabunturGloriabuntur
  52. 🔍 20% In ecclesiisIn ecclesiis
  53. 🔍 20% Quando orabasQuando orabas
  54. 🔍 20% Respice in meRespice in me
  55. 🔍 20% Mitte manumMitte manum
  56. 🔍 20% Misericordias DominiMisericordias Domini
  57. 🔍 20% Ego quasi storaxEgo quasi storax
  58. 🔍 20% Gaude Maria VirgoGaude Maria Virgo
  59. 🔍 20% Miserere mei... secundumMiserere mei... secundum
  60. 🔍 20% Beatus LaurentiusBeatus Laurentius
  61. 🔍 20% Domine quis habitabitDomine quis habitabit
  62. 🔍 20% ConfundanturConfundantur
  63. 🔍 20% Felix es sacraFelix es sacra
  64. 🔍 20% Suscepimus DeusSuscepimus Deus
  65. 🔍 19% Domine Deus... qui repertusDomine Deus... qui repertus