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% Pueri Hebraeorum 2Pueri Hebraeorum 2
  2. 🔍 60% Pueri Hebraeorum 1Pueri Hebraeorum 1
  3. 🔍 57% HosannaHosanna
  4. 🔍 52% Omnes collaudantOmnes collaudant
  5. 🔍 51% Turba multaTurba multa
  6. 🔍 47% Ave Rex nosterAve Rex noster
  7. 🔍 40% R. IngredienteR. Ingrediente
  8. 🔍 40% CoeperuntCoeperunt
  9. 🔍 40% Domini est terraDomini est terra
  10. 🔍 39% Cum angelisCum angelis
  11. 🔍 39% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  12. 🔍 38% SanctusSanctus
  13. 🔍 36% Beata visceraBeata viscera
  14. 🔍 35% Felices sensusFelices sensus
  15. 🔍 35% SanctusSanctus
  16. 🔍 34% Mandatum novumMandatum novum
  17. 🔍 33% Occurrunt turbaeOccurrunt turbae
  18. 🔍 33% Beata gensBeata gens
  19. 🔍 32% Dum venerit ParaclitusDum venerit Paraclitus
  20. 🔍 32% SanctificavitSanctificavit
  21. 🔍 32% Justus ut palmaJustus ut palma
  22. 🔍 32% Dextera DominiDextera Domini
  23. 🔍 31% ObtuleruntObtulerunt
  24. 🔍 31% In medioIn medio
  25. 🔍 31% QuotiescumqueQuotiescumque
  26. 🔍 31% Jerusalem quae aedificaturJerusalem quae aedificatur
  27. 🔍 31% In splendoribusIn splendoribus
  28. 🔍 31% FulgentibusFulgentibus
  29. 🔍 31% Postquam surrexitPostquam surrexit
  30. 🔍 31% Hodie scietisHodie scietis
  31. 🔍 31% Dico vobisDico vobis
  32. 🔍 30% Misericordia DominiMisericordia Domini
  33. 🔍 30% Gloria (Introits tone 6)Gloria (Introits tone 6)
  34. 🔍 30% Gloria (Introits tone 2)Gloria (Introits tone 2)
  35. 🔍 30% De fructu operumDe fructu operum
  36. 🔍 30% In voluntateIn voluntate
  37. 🔍 30% CognoviCognovi
  38. 🔍 30% Gaudeamus ... AnnaGaudeamus ... Anna
  39. 🔍 30% Calix benedictionisCalix benedictionis
  40. 🔍 30% Adorna thalamumAdorna thalamum
  41. 🔍 30% In medioIn medio
  42. 🔍 29% Nunc scioNunc scio
  43. 🔍 29% Gaudeamus ... ThomasGaudeamus ... Thomas
  44. 🔍 29% Viderunt omnesViderunt omnes
  45. 🔍 29% Lauda Syon SalvatoremLauda Syon Salvatorem
  46. 🔍 29% Beati mundo cordeBeati mundo corde
  47. 🔍 29% HumiliavitHumiliavit
  48. 🔍 29% Omnia quae fecistiOmnia quae fecisti
  49. 🔍 29% VoveteVovete
  50. 🔍 29% Dicit DominusDicit Dominus
  51. 🔍 29% Ex ore infantiumEx ore infantium
  52. 🔍 29% Juxta vestibulumJuxta vestibulum
  53. 🔍 29% Dextera DominiDextera Domini
  54. 🔍 28% Gaudeamus ... AgathaGaudeamus ... Agatha
  55. 🔍 28% Domine Jesu ChristeDomine Jesu Christe
  56. 🔍 28% Circumdederunt meCircumdederunt me
  57. 🔍 28% Agnus (November 2)Agnus (November 2)
  58. 🔍 28% LoquebarLoquebar
  59. 🔍 28% Credo IIICredo III
  60. 🔍 28% Gaudeamus ... ConceptionGaudeamus ... Conception
  61. 🔍 28% Gloria laus et honorGloria laus et honor
  62. 🔍 28% The Reproaches (2)The Reproaches (2)
  63. 🔍 28% Justorum animaeJustorum animae
  64. 🔍 28% IlluxeruntIlluxerunt
  65. 🔍 28% Gaudeamus ... AssumptionGaudeamus ... Assumption