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% Si ego DominusSi ego Dominus
  2. 🔍 36% Dominus JesusDominus Jesus
  3. 🔍 36% Omnes gentes plauditeOmnes gentes plaudite
  4. 🔍 35% In hoc cognoscentIn hoc cognoscent
  5. 🔍 35% Sacerdotes DeiSacerdotes Dei
  6. 🔍 34% Viri GalilaeiViri Galilaei
  7. 🔍 33% Benedicite omnes AngeliBenedicite omnes Angeli
  8. 🔍 33% VoveteVovete
  9. 🔍 33% LaetareLaetare
  10. 🔍 31% Benedicite DominumBenedicite Dominum
  11. 🔍 30% GaudeteGaudete
  12. 🔍 29% Hodie scietisHodie scietis
  13. 🔍 29% Omnes gentesOmnes gentes
  14. 🔍 28% Tollite portasTollite portas
  15. 🔍 28% PetitePetite
  16. 🔍 28% Postquam surrexitPostquam surrexit
  17. 🔍 28% Quod dico vobisQuod dico vobis
  18. 🔍 27% Accipite jucunditatemAccipite jucunditatem
  19. 🔍 26% Salus populiSalus populi
  20. 🔍 25% Laudate... omnes gentesLaudate... omnes gentes
  21. 🔍 25% Benedicite DominumBenedicite Dominum
  22. 🔍 25% Domini est terraDomini est terra
  23. 🔍 25% Tollite hostiasTollite hostias
  24. 🔍 25% Amen dico vobis quidquidAmen dico vobis quidquid
  25. 🔍 25% Hoc corpusHoc corpus
  26. 🔍 25% Mandatum novumMandatum novum
  27. 🔍 25% Vocem jucunditatisVocem jucunditatis
  28. 🔍 24% Primum quaeritePrimum quaerite
  29. 🔍 24% Loquebar Ps. LaudateLoquebar Ps. Laudate
  30. 🔍 24% Domine tu mihiDomine tu mihi
  31. 🔍 24% Fili quid fecistiFili quid fecisti
  32. 🔍 23% QuotiescumqueQuotiescumque
  33. 🔍 23% Benedicite DominumBenedicite Dominum
  34. 🔍 22% Dicit DominusDicit Dominus
  35. 🔍 22% Si consurrexistisSi consurrexistis
  36. 🔍 22% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  37. 🔍 22% Tollite portasTollite portas
  38. 🔍 22% Passer InvenitPasser Invenit
  39. 🔍 21% Jubilate Deo universaJubilate Deo universa
  40. 🔍 21% Adorate DeumAdorate Deum
  41. 🔍 21% Misericordia DominiMisericordia Domini
  42. 🔍 21% Venite filiiVenite filii
  43. 🔍 21% Jubilate Deo omnisJubilate Deo omnis
  44. 🔍 21% Immittet AngelusImmittet Angelus
  45. 🔍 21% Omnes gentesOmnes gentes
  46. 🔍 21% Omnis terraOmnis terra
  47. 🔍 21% ModicumModicum
  48. 🔍 21% Populus SyonPopulus Syon
  49. 🔍 20% Cantate DominoCantate Domino
  50. 🔍 20% Illumina Faciem TuamIllumina Faciem Tuam
  51. 🔍 20% Omnes collaudantOmnes collaudant
  52. 🔍 20% Introduxit nos DominusIntroduxit nos Dominus
  53. 🔍 20% Laudate DeumLaudate Deum
  54. 🔍 20% Jubilate DeoJubilate Deo
  55. 🔍 20% StatuitStatuit
  56. 🔍 20% Uxor TuaUxor Tua
  57. 🔍 20% Dum sanctificatusDum sanctificatus
  58. 🔍 20% Dicit DominusDicit Dominus
  59. 🔍 20% Unam petii... BeatiUnam petii... Beati
  60. 🔍 19% Ecce lignum CrucisEcce lignum Crucis
  61. 🔍 19% VisionemVisionem
  62. 🔍 19% In excelso thronoIn excelso throno
  63. 🔍 19% Gloria (Introits tone 2)Gloria (Introits tone 2)
  64. 🔍 19% In Nomine Jesu 2In Nomine Jesu 2
  65. 🔍 19% Vidi AquamVidi Aquam