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% Cum angelisCum angelis
  2. 🔍 42% Pueri Hebraeorum 1Pueri Hebraeorum 1
  3. 🔍 39% Pueri Hebraeorum 2Pueri Hebraeorum 2
  4. 🔍 35% HosannaHosanna
  5. 🔍 33% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  6. 🔍 33% R. IngredienteR. Ingrediente
  7. 🔍 32% Occurrunt turbaeOccurrunt turbae
  8. 🔍 32% Omnes collaudantOmnes collaudant
  9. 🔍 31% Turba multaTurba multa
  10. 🔍 31% Gloria (Introits tone 2)Gloria (Introits tone 2)
  11. 🔍 28% Victimae paschaliVictimae paschali
  12. 🔍 28% Gloria (Introits tone 6)Gloria (Introits tone 6)
  13. 🔍 28% Gaudeamus ... ThomasGaudeamus ... Thomas
  14. 🔍 28% FulgentibusFulgentibus
  15. 🔍 28% Gaudeamus ... AnnaGaudeamus ... Anna
  16. 🔍 28% Dico vobisDico vobis
  17. 🔍 27% Ave Rex nosterAve Rex noster
  18. 🔍 27% CoeperuntCoeperunt
  19. 🔍 27% EmendemusEmendemus
  20. 🔍 27% Gloria laus et honorGloria laus et honor
  21. 🔍 27% Adorate DeumAdorate Deum
  22. 🔍 27% Gaudeamus ... AgathaGaudeamus ... Agatha
  23. 🔍 27% Gaudeamus ... AssumptionGaudeamus ... Assumption
  24. 🔍 27% Gaudeamus ... ConceptionGaudeamus ... Conception
  25. 🔍 27% Domini est terraDomini est terra
  26. 🔍 26% In splendoribusIn splendoribus
  27. 🔍 26% Crucem tuam adoramusCrucem tuam adoramus
  28. 🔍 26% In medioIn medio
  29. 🔍 26% Lauda Syon SalvatoremLauda Syon Salvatorem
  30. 🔍 26% Domine Jesu ChristeDomine Jesu Christe
  31. 🔍 26% Gloria (Introits tone 4)Gloria (Introits tone 4)
  32. 🔍 26% Da pacemDa pacem
  33. 🔍 26% Postquam surrexitPostquam surrexit
  34. 🔍 26% The Reproaches (2)The Reproaches (2)
  35. 🔍 26% VidimusVidimus
  36. 🔍 26% Gaudeamus ... Mary MagdalenGaudeamus ... Mary Magdalen
  37. 🔍 26% FrumentumFrumentum
  38. 🔍 25% SanctusSanctus
  39. 🔍 25% Gaudeamus... Sanctorum omniumGaudeamus... Sanctorum omnium
  40. 🔍 25% Felices sensusFelices sensus
  41. 🔍 25% HumiliavitHumiliavit
  42. 🔍 25% SanctusSanctus
  43. 🔍 25% Adorna thalamumAdorna thalamum
  44. 🔍 25% Dicit DominusDicit Dominus
  45. 🔍 25% VoveteVovete
  46. 🔍 25% De fructu operumDe fructu operum
  47. 🔍 25% Deus IsraelDeus Israel
  48. 🔍 25% In medioIn medio
  49. 🔍 25% Dominus regnavit exsultetDominus regnavit exsultet
  50. 🔍 25% Haec dies... Dicant nuncHaec dies... Dicant nunc
  51. 🔍 25% Introduxit nos DominusIntroduxit nos Dominus
  52. 🔍 24% IntroiboIntroibo
  53. 🔍 24% Per lignumPer lignum
  54. 🔍 24% Vocem jucunditatisVocem jucunditatis
  55. 🔍 24% Venite filiiVenite filii
  56. 🔍 24% Exaudi nosExaudi nos
  57. 🔍 24% Misericordia DominiMisericordia Domini
  58. 🔍 24% Gloria (Introits tone 3)Gloria (Introits tone 3)
  59. 🔍 24% CogitationesCogitationes
  60. 🔍 24% Gloria (Introits tone 8)Gloria (Introits tone 8)
  61. 🔍 24% SanctificavitSanctificavit
  62. 🔍 23% Justorum animaeJustorum animae
  63. 🔍 23% The Reproaches (3)The Reproaches (3)
  64. 🔍 23% ExsultetExsultet
  65. 🔍 23% Justus ut palmaJustus ut palma