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% Turba multaTurba multa
  2. 🔍 52% HosannaHosanna
  3. 🔍 51% Omnes collaudantOmnes collaudant
  4. 🔍 51% Pueri Hebraeorum 2Pueri Hebraeorum 2
  5. 🔍 46% CoeperuntCoeperunt
  6. 🔍 44% Ave Rex nosterAve Rex noster
  7. 🔍 42% SanctusSanctus
  8. 🔍 41% Mandatum novumMandatum novum
  9. 🔍 38% Domini est terraDomini est terra
  10. 🔍 38% SanctusSanctus
  11. 🔍 37% Dicit DominusDicit Dominus
  12. 🔍 37% Jerusalem quae aedificaturJerusalem quae aedificatur
  13. 🔍 36% Hodie scietisHodie scietis
  14. 🔍 35% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  15. 🔍 35% Pueri Hebraeorum 1Pueri Hebraeorum 1
  16. 🔍 34% ObtuleruntObtulerunt
  17. 🔍 34% In medioIn medio
  18. 🔍 33% R. IngredienteR. Ingrediente
  19. 🔍 33% Beata gensBeata gens
  20. 🔍 33% Beata visceraBeata viscera
  21. 🔍 33% Postquam surrexitPostquam surrexit
  22. 🔍 32% In voluntateIn voluntate
  23. 🔍 32% In medioIn medio
  24. 🔍 32% Misericordia DominiMisericordia Domini
  25. 🔍 31% Cum angelisCum angelis
  26. 🔍 31% Exaudi nosExaudi nos
  27. 🔍 30% AfferenturAfferentur
  28. 🔍 30% VoveteVovete
  29. 🔍 30% Mihi autem absit ... S. FrancisMihi autem absit ... S. Francis
  30. 🔍 30% Justus ut palmaJustus ut palma
  31. 🔍 30% Gloria (Introits tone 6)Gloria (Introits tone 6)
  32. 🔍 30% Gloria (Introits tone 2)Gloria (Introits tone 2)
  33. 🔍 30% Dextera DominiDextera Domini
  34. 🔍 30% GloriaGloria
  35. 🔍 30% Felices sensusFelices sensus
  36. 🔍 30% Dominus fortitudoDominus fortitudo
  37. 🔍 29% De fructu operumDe fructu operum
  38. 🔍 29% Justus es DomineJustus es Domine
  39. 🔍 29% ResponsumResponsum
  40. 🔍 29% Dico vobisDico vobis
  41. 🔍 29% Introduxit nos DominusIntroduxit nos Dominus
  42. 🔍 28% SedebitSedebit
  43. 🔍 28% Etenim sederuntEtenim sederunt
  44. 🔍 28% Christus semelChristus semel
  45. 🔍 28% ExsultetExsultet
  46. 🔍 28% Domine Jesu ChristeDomine Jesu Christe
  47. 🔍 28% VidimusVidimus
  48. 🔍 28% Pater cum essemPater cum essem
  49. 🔍 28% GustateGustate
  50. 🔍 28% The Reproaches (2)The Reproaches (2)
  51. 🔍 28% Omnia quae fecistiOmnia quae fecisti
  52. 🔍 28% Laudate DominumLaudate Dominum
  53. 🔍 28% Bonum est confiteriBonum est confiteri
  54. 🔍 28% HumiliavitHumiliavit
  55. 🔍 28% De profundisDe profundis
  56. 🔍 27% Dominus JesusDominus Jesus
  57. 🔍 27% Da pacemDa pacem
  58. 🔍 27% Dicit DominusDicit Dominus
  59. 🔍 27% Benedicta sit sanctaBenedicta sit sancta
  60. 🔍 27% Juxta vestibulumJuxta vestibulum
  61. 🔍 27% CogitationesCogitationes
  62. 🔍 27% Dextera DominiDextera Domini
  63. 🔍 27% Omnes gentesOmnes gentes
  64. 🔍 27% ExclamaveruntExclamaverunt
  65. 🔍 27% QuotiescumqueQuotiescumque